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        Semiconductor parts containing 291 
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Infineon Technologies AG 
 
INOVC 
 
Intel 
 
Intersil Corp. 
| Part | Description |  
| 29102BJA | 2K x 8 CMOS RAM |  
| 29103BRA | 16K x 1 Asynchronous CMOS Static RAM |  
| 29104BJA | 2K x 8 Asynchronous CMOS Static RAM |  
| 29109BRA | 16K x 1 Asynchronous CMOS Static RAM |  
| 29110BJA | 2K x 8 Asynchronous CMOS Static RAM |  
| ISL28291 |  Single and Dual Ultra-Low Noise, Rail-to-Rail, Op Amp |  
| ISL28291FBZ |  Single and Dual Single Supply Ultra-Low Noise, Low Distortion Rail-to-Rail Output, Op Amp |  
| ISL28291FBZ-T7 |  Single and Dual Single Supply Ultra-Low Noise, Low Distortion Rail-to-Rail Output, Op Amp |  
| ISL28291FRUZ-T7 | Single and Dual Ultra-Low Noise, Rail-to-Rail, Op Amp |  
| ISL28291FUZ |  Single and Dual Ultra-Low Noise, Rail-to-Rail, Op Amp |  
| ISL28291FUZ-T7 |  Single and Dual Ultra-Low Noise, Rail-to-Rail, Op Amp |  
| ISL29101 |  Small, Low Power, Voltage-Output Ambient Light Photo Detect IC |  
| ISL29101IROZ-T7 |  Small, Low Power, Voltage-Output Ambient Light Photo Detect IC |  
| ISL29102 | Low Power Ambient Light-to-Voltage Non-Linear Converter |  
| ISL29102IROZ-EVALZ |  Low Power Ambient Light-to-Voltage Non-Linear Converter |  
| ISL29102IROZ-T7 |  Low Power Ambient Light-to-Voltage Non-Linear Converter |  
| ISL55291 | Single and Dual Ultra-Low Noise, Ultra-Low Distortion, Rail-to-Rail, Low Power Op Amp |  
| ISL55291EVAL1Z | Single and Dual Ultra-Low Noise, Ultra-Low Distortion, Rail-to-Rail, Low Power Op Amp |  
| ISL55291IUZ |  Single and Dual Ultra-Low Noise, Ultra-Low Distortion, Rail-to-Rail, Low Power Op Amp |  
| ISL6291-1CR | 13.5V; Li-ion / Li polymer linear battery charger |  
| ISL6291-1CR-T | 13.5V; Li-ion / Li polymer linear battery charger |  
| ISL6291-1CRZ |  Li-ion/Li Polymer Linear Battery Charger |  
| ISL6291-1CRZ-T | Li-ion/Li Polymer Linear Battery Charger |  
| ISL6291-2CR | 13.5V; Li-ion / Li polymer linear battery charger |  
| ISL6291-2CR-T | 13.5V; Li-ion / Li polymer linear battery charger |  
| ISL6291-2CRTR5155 |  Li-ion/Li Polymer Linear Battery Charger |  
| ISL6291-2CRTR5155-T | Li-ion/Li Polymer Linear Battery Charger |  
| ISL6291-2CRZ | Li-ion/Li Polymer Linear Battery Charger |  
| ISL6291-2CRZTR5155 |  Li-ion/Li Polymer Linear Battery Charger |  
| ISL6291-2CRZTR5155-T | Li-ion/Li Polymer Linear Battery Charger |  
| ISL6291 | Li-ion/Li Polymer Linear Battery Charger |  
| ISL6291EVAL1 | 13.5V; Li-ion / Li polymer linear battery charger |  
  
International Rectifier 
| Part | Description |  
| 1N3291 | 100A Iout, 400V Vrrm General Purpose Silicon Rectifier |  
| 1N3291A | 100A Iout, 400V Vrrm General Purpose Silicon Rectifier |  
| 1N3291R | 100A Iout, 400V Vrrm General Purpose Silicon Rectifier |  
| 1N3291RA | 100A Iout, 400V Vrrm General Purpose Silicon Rectifier |  
| IRL2910 | HEXFET Power MOSFET |  
| IRL2910L | HEXFET POWER MOSFET |  
| IRL2910PBF | HEXFET POWER MOSFET ( VDSS = 100V , RDS(on) = 0.026?© , ID = 55A ) |  
| IRL2910S | HEXFET POWER MOSFET |  
| IRL2910SPBF | HEXFET?? Power MOSFET |  
| IRLI2910 | HEXFET Power MOSFET |  
| IRLI2910PBF |  HEXFET Power MOSFET |  
  
IXYS 
| Part | Description |  
| L291 | Single Phase Rectifier Bridge |  
  
JDSU 
| Part | Description |  
| 10129126 | WaveReady??? 3500, 5 U Rack-mount Shelf |  
| 10129127 | Metro-Access Single Channel Erbium Doped Fiber Amplifier |  
  
Korea Electronics Co., Ltd. 
| Part | Description |  
| KIA7291 | BIPOLAR LINEAR INTEGRATED CIRCUIT (BI-DIRECTIONAL DC MOTOR DRIVER) |  
| KIA7291F | Bi-directional DC motor driver |  
| KIA7291P | Bi-directional DC motor driver |  
| KIA7291S | Bi-directional DC motor driver |  
  
KEMET 
 
KNOX 
| Part | Description |  
| 1N5291 | Regulator current:0.56; 500mW; current limiter field effect diode |  
  
LANSD 
| Part | Description |  
| AL2915J | Bus Transceiver |  
| AL2915K | Bus Transceiver |  
| ML7291A | Intergated Circuit, Semiconductor or Electronic Component description not yet available. View Datasheet. |  
| ML7291C | Intergated Circuit, Semiconductor or Electronic Component description not yet available. View Datasheet. |  
| ML8291C | Counter |  
| ML8291D | Counter |  
| SL8291C | Counter |  
| SL8291CB | Counter |  
| SL8291D | Counter |  
| SL8291DB | Counter |  
  
LEDTC 
| Part | Description |  
| LT2911 | LED Lamps, Special Shape |  
| LT2911G | LED Lamps, Special Shape |  
| LT2912 | LED Lamps, Special Shape |  
| LT2912G | LED Lamps, Special Shape |  
  
LEDTH 
| Part | Description |  
| LT2911 | LED Lamps, Special Shape |  
| LT2911G | LED Lamps, Special Shape |  
| LT2912 | LED Lamps, Special Shape |  
| LT2912G | LED Lamps, Special Shape |  
  
LEECR 
| Part | Description |  
| L291CR | General purpose red dome-style LED |  
| L291CY | General purpose yellow dome-style LED |  
| L291DG | General purpose green dome-style LED |  
| L291DR | General purpose red dome-style LED |  
| L291DY | General purpose yellow dome-style LED |  
  
LIFUS 
| Part | Description |  
| 229125P | 2AG Slo-Blo Fuse |  
| 2291.25P |  Axial Lead and Cartridge Fuses - Subminiature Glass Body |  
  
Linear Technology 
| Part | Description |  
| LTC1291 | Single Chip 12-Bit Data Acquisition System |  
| LTC1291BC | Single Chip 12-Bit Data Acquisition System |  
| LTC1291BCJ8 | Single chip 12-bit data acquisition system |  
| LTC1291BCN | Data Acquisition System |  
| LTC1291BCN8 | Single chip 12-Bit data acquisition system |  
| LTC1291BI | Single Chip 12-Bit Data Acquisition System |  
| LTC1291BIJ | Data Acquisition System |  
| LTC1291BIJ8 | Single chip 12-Bit data acquisition system |  
| LTC1291BIN | Data Acquisition System |  
| LTC1291BIN8 | Single chip 12-Bit data acquisition system |  
| LTC1291BM | Single Chip 12-Bit Data Acquisition System |  
| LTC1291BMJ | Data Acquisition System |  
| LTC1291BMJ8 | Single chip 12-Bit data acquisition system |  
| LTC1291CC | Single Chip 12-Bit Data Acquisition System |  
| LTC1291CCJ8 | Single chip 12-bit data acquisition system |  
| LTC1291CCN | Data Acquisition System |  
| LTC1291CCN8 | Single chip 12-Bit data acquisition system |  
| LTC1291CI | Single Chip 12-Bit Data Acquisition System |  
| LTC1291CIJ | Data Acquisition System |  
| LTC1291CIJ8 | Single chip 12-Bit data acquisition system |  
| LTC1291CIN | Data Acquisition System |  
| LTC1291CIN8 | Single chip 12-Bit data acquisition system |  
| LTC1291CM | Single Chip 12-Bit Data Acquisition System |  
| LTC1291CMJ | Data Acquisition System |  
| LTC1291CMJ8 | Single chip 12-Bit data acquisition system |  
| LTC1291DC | Single Chip 12-Bit Data Acquisition System |  
| LTC1291DCJ8 | Single chip 12-bit data acquisition system |  
| LTC1291DCN | Data Acquisition System |  
| LTC1291DCN8 | Single chip 12-Bit data acquisition system |  
| LTC1291DI | Single Chip 12-Bit Data Acquisition System |  
| LTC1291DIJ | Data Acquisition System |  
| LTC1291DIJ8 | Single chip 12-Bit data acquisition system |  
| LTC1291DIN | Data Acquisition System |  
| LTC1291DIN8 | Single chip 12-Bit data acquisition system |  
| LTC1291DM | Single Chip 12-Bit Data Acquisition System |  
| LTC1291DMJ | Data Acquisition System |  
| LTC1291DMJ8 | Single chip 12-Bit data acquisition system |  
| LTC2291 |  Dual 12-Bit, 65/40/25Msps Low Power 3V ADCs |  
| LTC2291CUP | Dual 12-Bit, 65/40/25Msps Low Power 3V ADCs |  
| LTC2291IUP |  Dual 12-Bit, 65/40/25Msps Low Power 3V ADCs |  
| LTC2291UP | Dual 12-Bit, 65/40/25Msps Low Power 3V ADCs |  
| LTC2910 | Octal Positive/Negative Voltage Monitor |  
| LTC2910CGN |  Octal Positive/Negative Voltage Monitor |  
| LTC2910IDHC | Octal Positive/Negative Voltage Monitor |  
| LTC2910IGN |  Octal Positive/Negative Voltage Monitor |  
| LTC2912 | Low Voltage Supervisorwith 27 Selectable Thresholds and Watchdog Timer |  
| LTC2912CDDB-1 |  Single UV/OV Voltage Monitor |  
| LTC2912CDDB-3 | Single UV/OV Voltage Monitor |  
| LTC2912CTS8-3 |  Single UV/OV Voltage Monitor |  
| LTC2912HDDB-1 |  Single UV/OV Voltage Monitor |  
| LTC2912HDDB-2 |  Single UV/OV Voltage Monitor |  
| LTC2912HDDB-3 | Single UV/OV Voltage Monitor |  
| LTC2912HTS8-1 | Single UV/OV Voltage Monitor |  
| LTC2912HTS8-2 |  Single UV/OV Voltage Monitor |  
| LTC2912HTS8-3 | Single UV/OV Voltage Monitor |  
| LTC2912IDDB-1 |  Single UV/OV Voltage Monitor |  
| LTC2912IDDB-2 | Single UV/OV Voltage Monitor |  
| LTC2912IDDB-3 | Single UV/OV Voltage Monitor |  
| LTC2912ITS8-1 |  Single UV/OV Voltage Monitor |  
| LTC2912ITS8-2 | Single UV/OV Voltage Monitor |  
| LTC2912ITS8-3 |  Single UV/OV Voltage Monitor |  
| LTC2913 |  Dual UV/OV Voltage Monitor |  
| LTC2913CDD-1 | Dual UV/OV Voltage Monitor |  
| LTC2913CDD-2 |  Dual UV/OV Voltage Monitor |  
| LTC2913CMS-1 | Dual UV/OV Voltage Monitor |  
| LTC2913CMS-2 |  Dual UV/OV Voltage Monitor |  
| LTC2913IDD-1 |  Dual UV/OV Voltage Monitor |  
| LTC2913IMS-1 |  Dual UV/OV Voltage Monitor |  
| LTC2913IMS-2 | Dual UV/OV Voltage Monitor |  
| LTC2914 |  Quad UV/OV Positive/Negative Voltage Monitor |  
| LTC2914CDHC-1 | Quad UV/OV Positive/Negative Voltage Monitor |  
| LTC2914CGN-1 | Quad UV/OV Positive/Negative Voltage Monitor |  
| LTC2914CGN-2 | Quad UV/OV Positive/Negative Voltage Monitor |  
| LTC2914IDHC-1 | Quad UV/OV Positive/Negative Voltage Monitor |  
| LTC2914IGN-1 |  Quad UV/OV Positive/Negative Voltage Monitor |  
| LTC2914IGN-2 |  Quad UV/OV Positive/Negative Voltage Monitor |  
| LTC2915 | Voltage Supervisor with 27 Selectable Thresholds |  
| LTC2915CDDB-1-PBF | Voltage Supervisor with 27 Selectable Thresholds |  
| LTC2915CDDB-1-TRPBF | Voltage Supervisor with 27 Selectable Thresholds |  
| LTC2915CTS8-1-PBF | Voltage Supervisor with 27 Selectable Thresholds |  
| LTC2915CTS8-1-TRPBF | Voltage Supervisor with 27 Selectable Thresholds |  
| LTC2915IDDB-1-PBF | Voltage Supervisor with 27 Selectable Thresholds |  
| LTC2915IDDB-1-TRPBF |  Voltage Supervisor with 27 Selectable Thresholds |  
| LTC2915ITS8-1-TRPBF | Voltage Supervisor with 27 Selectable Thresholds |  
| LTC2916 | Low Voltage Supervisorwith 27 Selectable Thresholds and Watchdog Timer |  
| LTC2916CDDB-1-PBF |  Voltage Supervisor with 27 Selectable Thresholds |  
| LTC2916CDDB-1-TRPBF | Voltage Supervisor with 27 Selectable Thresholds |  
| LTC2916CTS8-1-PBF |  Voltage Supervisor with 27 Selectable Thresholds |  
| LTC2916HDDB-1-PBF |  Voltage Supervisor with 27 Selectable Thresholds |  
| LTC2916HDDB-1-TRPBF |  Voltage Supervisor with 27 Selectable Thresholds |  
| LTC2916HTS8-1-PBF |  Voltage Supervisor with 27 Selectable Thresholds |  
| LTC2916HTS8-1-TRPBF | Voltage Supervisor with 27 Selectable Thresholds |  
| LTC2916IDDB-1-PBF |  Voltage Supervisor with 27 Selectable Thresholds |  
| LTC2916ITS8-1-PBF | Voltage Supervisor with 27 Selectable Thresholds |  
| LTC2916ITS8-1-TRPBF | Voltage Supervisor with 27 Selectable Thresholds |  
| LTC2917 | Low Voltage Supervisorwith 27 Selectable Thresholds and Watchdog Timer |  
| LTC2917CDDB-A1TRPBF |  Low Voltage Supervisorwith 27 Selectable Thresholds and Watchdog Timer |  
| LTC2917CDDB-B1TRMPBF |  Low Voltage Supervisorwith 27 Selectable Thresholds and Watchdog Timer |  
| LTC2917CDDB-B1TRPBF |  Low Voltage Supervisorwith 27 Selectable Thresholds and Watchdog Timer |  
| LTC2917CMS-A1TRPBF |  Low Voltage Supervisorwith 27 Selectable Thresholds and Watchdog Timer |  
| LTC2917CMS-B1TRPBF | Low Voltage Supervisorwith 27 Selectable Thresholds and Watchdog Timer |  
| LTC2917HDDB-A1TRMPBF |  Low Voltage Supervisorwith 27 Selectable Thresholds and Watchdog Timer |  
| LTC2917HDDB-A1TRPBF | Low Voltage Supervisorwith 27 Selectable Thresholds and Watchdog Timer |  
| LTC2917HDDB-B1TRMPBF |  Low Voltage Supervisorwith 27 Selectable Thresholds and Watchdog Timer |  
| LTC2917HDDB-B1TRPBF |  Low Voltage Supervisorwith 27 Selectable Thresholds and Watchdog Timer |  
| LTC2917HMS-A1PBF |  Low Voltage Supervisorwith 27 Selectable Thresholds and Watchdog Timer |  
| LTC2917HMS-A1TRPBF |  Low Voltage Supervisorwith 27 Selectable Thresholds and Watchdog Timer |  
| LTC2917HMS-B1PBF | Low Voltage Supervisorwith 27 Selectable Thresholds and Watchdog Timer |  
| LTC2917HMS-B1TRPBF |  Low Voltage Supervisorwith 27 Selectable Thresholds and Watchdog Timer |  
| LTC2917IDDB-A1TRMPBF | Low Voltage Supervisorwith 27 Selectable Thresholds and Watchdog Timer |  
| LTC2917IDDB-B1TRMPBF |  Low Voltage Supervisorwith 27 Selectable Thresholds and Watchdog Timer |  
| LTC2917IMS-A1PBF | Low Voltage Supervisorwith 27 Selectable Thresholds and Watchdog Timer |  
| LTC2917IMS-A1TRPBF | Low Voltage Supervisorwith 27 Selectable Thresholds and Watchdog Timer |  
| LTC2917IMS-B1PBF |  Low Voltage Supervisorwith 27 Selectable Thresholds and Watchdog Timer |  
| LTC2917IMS-B1TRPBF |  Low Voltage Supervisorwith 27 Selectable Thresholds and Watchdog Timer |  
| LTC2918 |  Low Voltage Supervisorwith 27 Selectable Thresholds and Watchdog Timer |  
| LTC2918CDDB-A1TRMPBF | Low Voltage Supervisorwith 27 Selectable Thresholds and Watchdog Timer |  
| LTC2918CDDB-A1TRPBF | Low Voltage Supervisorwith 27 Selectable Thresholds and Watchdog Timer |  
| LTC2918CDDB-B1TRMPBF | Low Voltage Supervisorwith 27 Selectable Thresholds and Watchdog Timer |  
| LTC2918CMS-A1PBF | Low Voltage Supervisorwith 27 Selectable Thresholds and Watchdog Timer |  
| LTC2918CMS-A1TRPBF | Low Voltage Supervisorwith 27 Selectable Thresholds and Watchdog Timer |  
| LTC2918CMS-B1PBF |  Low Voltage Supervisorwith 27 Selectable Thresholds and Watchdog Timer |  
| LTC2918CMS-B1TRPBF |  Low Voltage Supervisorwith 27 Selectable Thresholds and Watchdog Timer |  
| LTC2918HDDB-A1TRMPBF |  Low Voltage Supervisorwith 27 Selectable Thresholds and Watchdog Timer |  
| LTC2918HDDB-A1TRPBF |  Low Voltage Supervisorwith 27 Selectable Thresholds and Watchdog Timer |  
| LTC2918HMS-A1PBF | Low Voltage Supervisorwith 27 Selectable Thresholds and Watchdog Timer |  
| LTC2918HMS-A1TRPBF |  Low Voltage Supervisorwith 27 Selectable Thresholds and Watchdog Timer |  
| LTC2918HMS-B1TRPBF | Low Voltage Supervisorwith 27 Selectable Thresholds and Watchdog Timer |  
| LTC2918IDDB-A1TRMPBF | Low Voltage Supervisorwith 27 Selectable Thresholds and Watchdog Timer |  
| LTC2918IDDB-A1TRPBF |  Low Voltage Supervisorwith 27 Selectable Thresholds and Watchdog Timer |  
| LTC2918IDDB-B1TRMPBF | Low Voltage Supervisorwith 27 Selectable Thresholds and Watchdog Timer |  
| LTC2918IDDB-B1TRPBF | Low Voltage Supervisorwith 27 Selectable Thresholds and Watchdog Timer |  
| LTC2918IMS-A1PBF |  Low Voltage Supervisorwith 27 Selectable Thresholds and Watchdog Timer |  
| LTC2918IMS-A1TRPBF | Low Voltage Supervisorwith 27 Selectable Thresholds and Watchdog Timer |  
| LTC2918IMS-B1PBF | Low Voltage Supervisorwith 27 Selectable Thresholds and Watchdog Timer |  
| LTC2918IMS-B1TRPBF |  Low Voltage Supervisorwith 27 Selectable Thresholds and Watchdog Timer |  
| LTC2919 | Precision Triple/Dual Input UV, OV and NegativeVoltage Monitor |  
| LTC2919CDDB-2.5-PBF |  Precision Triple/Dual Input UV, OV and NegativeVoltage Monitor |  
| LTC2919CDDB-2.5-TRPBF |  Precision Triple/Dual Input UV, OV and NegativeVoltage Monitor |  
| LTC2919CDDB-3.3-TRPBF |  Precision Triple/Dual Input UV, OV and NegativeVoltage Monitor |  
| LTC2919CDDB-5-TRPBF |  Precision Triple/Dual Input UV, OV and NegativeVoltage Monitor |  
| LTC2919CMS-5-PBF |  Precision Triple/Dual Input UV, OV and NegativeVoltage Monitor |  
| LTC2919HDDB-2.5-PBF | Precision Triple/Dual Input UV, OV and NegativeVoltage Monitor |  
| LTC2919HDDB-2.5-TRPBF | Precision Triple/Dual Input UV, OV and NegativeVoltage Monitor |  
| LTC2919HDDB-5-TRPBF | Precision Triple/Dual Input UV, OV and NegativeVoltage Monitor |  
| LTC2919HMS-2.5-TRPBF |  Precision Triple/Dual Input UV, OV and NegativeVoltage Monitor |  
| LTC2919HMS-3.3-TRPBF |  Precision Triple/Dual Input UV, OV and NegativeVoltage Monitor |  
| LTC2919HMS-5-TRPBF |  Precision Triple/Dual Input UV, OV and NegativeVoltage Monitor |  
| LTC2919IDDB-2.5-PBF |  Precision Triple/Dual Input UV, OV and NegativeVoltage Monitor |  
| LTC2919IDDB-2.5-TRPBF | Precision Triple/Dual Input UV, OV and NegativeVoltage Monitor |  
| LTC2919IDDB-3.3-TRPBF |  Precision Triple/Dual Input UV, OV and NegativeVoltage Monitor |  
| LTC2919IMS-2.5-PBF |  Precision Triple/Dual Input UV, OV and NegativeVoltage Monitor |  
| LTC2919IMS-2.5-TRPBF | Precision Triple/Dual Input UV, OV and NegativeVoltage Monitor |  
| LTC2919IMS-3.3-PBF |  Precision Triple/Dual Input UV, OV and NegativeVoltage Monitor |  
| LTC2919IMS-3.3-TRPBF |  Precision Triple/Dual Input UV, OV and NegativeVoltage Monitor |  
| LTC2919IMS-5-PBF |  Precision Triple/Dual Input UV, OV and NegativeVoltage Monitor |  
| LTC2919IMS-5-TRPBF | Precision Triple/Dual Input UV, OV and NegativeVoltage Monitor |  
  
LITON 
| Part | Description |  
| LTL2291A | LED Lamps, Special Shape |  
| LTL2291AL | LED Lamps, Special Shape |  
| LTL23291AL | LED Lamps, Special Shape |  
| LTL291 | General purpose orange-amber dome-style LED |  
| LTL3291A | LED Lamps, Special Shape |  
| LTL4291 | General purpose orange-amber dome-style LED |  
| LTL4291N | General purpose orange-amber dome-style LED |  
| LTL4291R1 | General purpose orange-amber dome-style LED |  
| LTL4291R2 | General purpose orange-amber dome-style LED |  
  
LUMIX 
| Part | Description |  
| SSB-DL2917USBC | 34mm x 21mm EDEF LIT LED BACKLIGHT, 470m BLUE LEDS, CLEAR REFLECTOR |  
  
M/A-COM 
| Part | Description |  
| 42910 |  Power PCB Relay |  
| 9100-291B999 | Power Relay 1- and 2-pole, 3-12 FLA AC or DC Coil |  
| 9100-291C999 | Power Relay 1- and 2-pole, 3-12 FLA AC or DC Coil |  
| 9100-291N999 | Power Relay 1- and 2-pole, 3-12 FLA AC or DC Coil |  
| 9100-291P999 | Power Relay 1- and 2-pole, 3-12 FLA AC or DC Coil |  
| 9100-291QS999 |  Power Relay 1- and 2-pole, 3-12 FLA AC or DC Coil |  
| 9100-291S999 |  Power Relay 1- and 2-pole, 3-12 FLA AC or DC Coil |  
| 9100-291T999 | Power Relay 1- and 2-pole, 3-12 FLA AC or DC Coil |  
| 9100-291U999 | Power Relay 1- and 2-pole, 3-12 FLA AC or DC Coil |  
| 9100-291V999 |  Power Relay 1- and 2-pole, 3-12 FLA AC or DC Coil |  
| D3291 |  FX2 Relay |  
| MA45291-108 | 90V Vrrm, 1.2pF Capacitance Varactor Diode |  
| MA45291-131 | 90V Vrrm, 1.2pF Capacitance Varactor Diode |  
| MA45291-132 | 90V Vrrm, 1.2pF Capacitance Varactor Diode |  
| MA45291-30 | 90V Vrrm, 1.2pF Capacitance Varactor Diode |  
| MA45291-31 | 90V Vrrm, 1.2pF Capacitance Varactor Diode |  
| MA45291-94 | 90V Vrrm, 1.2pF Capacitance Varactor Diode |  
| MA45291-96 | 90V Vrrm, 1.2pF Capacitance Varactor Diode |  
| MA4IQP190H-1291T | Modulator/Demodulator |  
| MA4IQP900H-1291T | Modulator/Demodulator |  
| MA4IQP900L-1291T | Modulator/Demodulator |  
| MA4IQP900M-1291 | Modulator/Demodulator |  
| MA4IQP900M-1291T | I/Q Modulator/Demodulator 850-960 MHz |  
| MAMO-000900-1291HT |  I/Q Modulator/Demodulator 850 - 960 MHz |  
| MAMO-000900-1291LB | I/Q Modulator/Demodulator 850 - 960 MHz |  
| MAMO-000900-1291MT | Modulator/Demodulator |  
  
MARCN 
 
MARL 
| Part | Description |  
| 671-291-26 |  PROFESSIONAL LED INDICATORS ??25.4mm Mounting |  
| 671-291-76 |  PROFESSIONAL LED INDICATORS ??25.4mm Mounting |  
| 672-291-22 |  PROFESSIONAL LED INDICATORS ??25.4mm Mounting |  
| 672-291-75 | PROFESSIONAL LED INDICATORS ??25.4mm Mounting |  
  
Maxim Integrated Products 
| Part | Description |  
| DS2291/87-22291-000 | T1 Long Loop Stik |  
| MAX1291 |  250ksps, +3V, 8-/4-Channel, 12-Bit ADCs with +2.5V Reference and Parallel Interface |  
| MAX1291ACEI+ | 250ksps, +3V, 8-/4-Channel, 12-Bit ADCs with +2.5V Reference and Parallel Interface. Lead-free |  
| MAX1291ACEI | 250ksps, +3V, 8-channel single-ended/4channel pseudo-differential, 12-bit ADC with +2.5V reference and parallel interface INL(LSB) +0.5,-0.5 |  
| MAX1291ACEI+T | 250ksps, +3V, 8-/4-Channel, 12-Bit ADCs with +2.5V Reference and Parallel Interface. Lead-free |  
| MAX1291ACEI-T | 250ksps, +3V, 8-/4-Channel, 12-Bit ADCs with +2.5V Reference and Parallel Interface |  
| MAX1291AEEI+ | 250ksps, +3V, 8-/4-Channel, 12-Bit ADCs with +2.5V Reference and Parallel Interface. Lead-free |  
| MAX1291AEEI | 250ksps, +3V, 8-channel single-ended/4channel pseudo-differential, 12-bit ADC with +2.5V reference and parallel interface INL(LSB) +0.5,-0.5 |  
| MAX1291AEEI+T | 250ksps, +3V, 8-/4-Channel, 12-Bit ADCs with +2.5V Reference and Parallel Interface. Lead-free |  
| MAX1291AEEI-T | 250ksps, +3V, 8-/4-Channel, 12-Bit ADCs with +2.5V Reference and Parallel Interface |  
| MAX1291BCEI+ | 250ksps, +3V, 8-/4-Channel, 12-Bit ADCs with +2.5V Reference and Parallel Interface. Lead-free |  
| MAX1291BCEI | 250ksps, +3V, 8-channel single-ended/4channel pseudo-differential, 12-bit ADC with +2.5V reference and parallel interface INL(LSB) +1,-1 |  
| MAX1291BCEI+T | 250ksps, +3V, 8-/4-Channel, 12-Bit ADCs with +2.5V Reference and Parallel Interface. Lead-free |  
| MAX1291BCEI-T | 250ksps, +3V, 8-/4-Channel, 12-Bit ADCs with +2.5V Reference and Parallel Interface |  
| MAX1291BEEI+ | 250ksps, +3V, 8-/4-Channel, 12-Bit ADCs with +2.5V Reference and Parallel Interface. Lead-free |  
| MAX1291BEEI | 250ksps, +3V, 8-channel single-ended/4channel pseudo-differential, 12-bit ADC with +2.5V reference and parallel interface INL(LSB) +1,-1 |  
| MAX1291BEEI+T | 250ksps, +3V, 8-/4-Channel, 12-Bit ADCs with +2.5V Reference and Parallel Interface. Lead-free |  
| MAX1291BEEI-T | 250ksps, +3V, 8-/4-Channel, 12-Bit ADCs with +2.5V Reference and Parallel Interface |  
| MAX2291 | Evaluation Kit |  
| MAX2291NCDMAEVKIT | +2.7 to +4.2 V, evaluation kit |  
| MAX2291TDMAEVKIT | +2.7 to +4.2 V, evaluation kit |  
| MAX2291WCDMAEVKIT | +2.7 to +4.2 V, evaluation kit |  
| MAX291_09 |  8th-Order, Lowpass, Switched-Capacitor Filters |  
| MAX291 | 8th-Order, Lowpass, Switched-Capacitor Filters |  
| MAX291C/D | 8th-order, lowpass, switched-capacitor filter. |  
| MAX291CPA+ | 8th-Order, Lowpass, Switched-Capacitor Filters. Lead-free |  
| MAX291CPA | 8th-order, lowpass, switched-capacitor filter. |  
| MAX291CSA+ | 8th-Order, Lowpass, Switched-Capacitor Filters. Lead-free |  
| MAX291CSA | 8th-order, lowpass, switched-capacitor filter. |  
| MAX291CSA+T | 8th-Order, Lowpass, Switched-Capacitor Filters. Lead-free |  
| MAX291CSA-T | 8th-Order, Lowpass, Switched-Capacitor Filters |  
| MAX291CWE+ | 8th-Order, Lowpass, Switched-Capacitor Filters. Lead-free |  
| MAX291CWE | 8th-order, lowpass, switched-capacitor filter. |  
| MAX291CWE+T | 8th-Order, Lowpass, Switched-Capacitor Filters. Lead-free |  
| MAX291CWE-T | 8th-Order, Lowpass, Switched-Capacitor Filters |  
| MAX291EPA+ | 8th-Order, Lowpass, Switched-Capacitor Filters. Lead-free |  
| MAX291EPA | 8th-order, lowpass, switched-capacitor filter. |  
| MAX291ESA+ | 8th-Order, Lowpass, Switched-Capacitor Filters. Lead-free |  
| MAX291ESA | 8th-order, lowpass, switched-capacitor filter. |  
| MAX291ESA+T | 8th-Order, Lowpass, Switched-Capacitor Filters. Lead-free |  
| MAX291ESA-T | 8th-Order, Lowpass, Switched-Capacitor Filters |  
| MAX291EWE+ | 8th-Order, Lowpass, Switched-Capacitor Filters. Lead-free |  
| MAX291EWE | 8th-order, lowpass, switched-capacitor filter. |  
| MAX291EWE+T | 8th-Order, Lowpass, Switched-Capacitor Filters. Lead-free |  
| MAX291EWE-T | 8th-Order, Lowpass, Switched-Capacitor Filters |  
| MAX291MJA | 8th-order, lowpass, switched-capacitor filter. |  
| MAX3291 | RS-485/RS-422 Transceivers with Preemphasis for High-Speed, Long-Distance Communication |  
| MAX3291CPD+ | RS-485/RS-422 Transceivers with Preemphasis for High-Speed, Long-Distance Communication. Lead-free |  
| MAX3291CPD | RS-485/RS-422 transceiver with preemphasis for high-speed, long-distance communication. |  
| MAX3291CSD+ | RS-485/RS-422 Transceivers with Preemphasis for High-Speed, Long-Distance Communication. Lead-free |  
| MAX3291CSD | RS-485/RS-422 transceiver with preemphasis for high-speed, long-distance communication. |  
| MAX3291CSD+T | RS-485/RS-422 Transceivers with Preemphasis for High-Speed, Long-Distance Communication. Lead-free |  
| MAX3291CSD-T | RS-485/RS-422 Transceivers with Preemphasis for High-Speed, Long-Distance Communication |  
| MAX3291EPD | RS-485/RS-422 transceiver with preemphasis for high-speed, long-distance communication. |  
| MAX3291ESD+ | RS-485/RS-422 Transceivers with Preemphasis for High-Speed, Long-Distance Communication. Lead-free |  
| MAX3291ESD | RS-485/RS-422 transceiver with preemphasis for high-speed, long-distance communication. |  
| MAX3291ESD+T | RS-485/RS-422 Transceivers with Preemphasis for High-Speed, Long-Distance Communication. Lead-free |  
| MAX3291ESD-T | RS-485/RS-422 Transceivers with Preemphasis for High-Speed, Long-Distance Communication |  
| MAX3291-MAX3292 | RS-485/RS-422 Transceivers with Preemphasis for High-Speed, Long-Distance Communication |  
| MAX4291 | Ultra-Small, !.8V, ??Power, Rail-to-Rail I/O Op Amps |  
| MAX4291ESA | Ultra-Small, +1.8V, µPower, Rail-to-Rail I/O Op Amps |  
| MAX4291ESA-T | Ultra-Small, +1.8V, µPower, Rail-to-Rail I/O Op Amps |  
| MAX4291EUK+ | Ultra-Small, +1.8V, µPower, Rail-to-Rail I/O Op Amps. Lead-free |  
| MAX4291EUK | Ultra-Small, +1.8V, µPower, Rail-to-Rail I/O Op Amps |  
| MAX4291EUK+T | Ultra-Small, +1.8V, µPower, Rail-to-Rail I/O Op Amps. Lead-free |  
| MAX4291EUK-T | Single, ultra-small, single supply +1.8V to +5.5V or dual supples +-0.9V to +-2.75V, micropower, Rail-to-Rail I/O op amp. |  
| MAX4291EXK+ | Ultra-Small, +1.8V, µPower, Rail-to-Rail I/O Op Amps. Lead-free |  
| MAX4291EXK | Ultra-Small, +1.8V, µPower, Rail-to-Rail I/O Op Amps |  
| MAX4291EXK+T | Ultra-Small, +1.8V, µPower, Rail-to-Rail I/O Op Amps. Lead-free |  
| MAX4291EXK-T | Single, ultra-small, single supply +1.8V to +5.5V, or dual supples +-0.9V t0 +-2.75V, micropower, Rail-to-Rail I/O op amp. |  
| MAX5291 | Buffered, Fast-Settling, Dual, 12-/10-/8-Bit, Voltage-Output DACs |  
| MAX5291AETE | +2.7 to +3.6 V, buffered, fast-settling, dual, 12-bit, voltage-output DAC |  
| MAX5291AEUE | +2.7 to +3.6 V, buffered, fast-settling, dual, 12-bit, voltage-output DAC |  
| MAX5291AEUE-T | Buffered, Fast-Settling, Dual, 12-/10-/8-Bit, Voltage-Output DACs |  
| MAX5291BETE | +2.7 to +3.6 V, buffered, fast-settling, dual, 12-bit, voltage-output DAC |  
| MAX5291BEUE+ | Buffered, Fast-Settling, Dual, 12-/10-/8-Bit, Voltage-Output DACs. Lead-free |  
| MAX5291BEUE | +2.7 to +3.6 V, buffered, fast-settling, dual, 12-bit, voltage-output DAC |  
| MAX5291BEUE-T | Buffered, Fast-Settling, Dual, 12-/10-/8-Bit, Voltage-Output DACs |  
| MAX5291BEUE+T | Buffered, Fast-Settling, Dual, 12-/10-/8-Bit, Voltage-Output DACs. Lead-free |  
  
Microchip Technology, Inc. 
 
ME 
| Part | Description |  
| 2N4291 | Transistors, Bipolar, Si PNP Low-Power |  
| 2N6291 | 60V Vcbo, 7.0A Ic Low frequency power silicon NPN transistor |  
| 3291G | 160mW led backlight for LCD display |  
| 3291GVO | 160mW led backlight for LCD display |  
  
Micrel 
 
Mitsubishi Electric Corp. 
| Part | Description |  
| M51291FP | Intergated Circuit, Semiconductor or Electronic Component description not yet available. View Datasheet. |  
| M5291FP | DC-DC converter |  
| M5291P | DC-DC converter |  
| M62291 | 5-PIN SOT-23 5.0V SYSTEM FIXED OUTPUT VOLTAGE DC-DC CONVERTER |  
| M62291FP | Single chip battery charger control IC |  
| M62291GP | 5-PIN SOT-23 5.0V SYSTEM FIXED OUTPUT VOLTAGE DC-DC CONVERTER |  
| MF-156DF-T12-291 | Sone/SDH transmitter |  
  
MITSM 
| Part | Description |  
| MM1291AF | Protection of lithium ion battery (one cell) |  
| MM1291AW | Protection of lithium ion battery (one cell) |  
| MM1291BF | Protection of lithium ion battery (one cell) |  
| MM1291BW | Protection of lithium ion battery (one cell) |  
| MM1291CF | Protection of lithium ion battery (one cell) |  
| MM1291DF | Protection of lithium ion battery (one cell) |  
| MM1291EF | Protection of lithium ion battery (one cell) |  
| MM1291GF | Protection of lithium ion battery (one cell) |  
| MM1291HF | Protection of lithium ion battery (one cell) |  
| MM1291HW | Protection of lithium ion battery (one cell) |  
| MM1291JW | Protection of lithium ion battery (one cell) |  
| MM1291KF | Protection of lithium ion battery (one cell) |  
| MM1291MW | Protection of lithium ion battery (one cell) |  
  
MMI 
 
MNC 
| Part | Description |  
| MN5291 | 13 bit, High-resolution  A/D converter |  
| MN5291H | 13 bit High-resolution  A/D converter |  
| MN5291H/B | 13 bit High-resolution  A/D converter |  
| MN5291H/BCH | 13 bit High-resolution  A/D converter |  
| MN6291 | Low-distortion sampling 16 bit A/D converter |  
| MN6291J | Low-distortion sampling 16 bit A/D converter |  
| MN6291K | Low-distortion sampling 16 bit A/D converter |  
| MN6291S | Low-distortion sampling 16 bit A/D converter |  
| MN6291S/B | Low-distortion sampling 16 bit A/D converter |  
| MN6291T | Low-distortion sampling 16 bit A/D converter |  
| MN6291T/B | Low-distortion sampling 16 bit A/D converter |  
  
MOLEX 
| Part | Description |  
| 0014442911 | 2.54mm (.100") Pitch SL??? Insulation Displacement Connector Assembly, Male, Single Row, Version D, Back Ribs, for Wire Size 26, 0.76??m (30??") Gold (Au), 11 Circuits |  
| 0014442912 |  2.54mm (.100") Pitch SL??? Insulation Displacement Connector Assembly, Male, Single Row, Version D, Back Ribs, for Wire Size 26, 0.76??m (30??") Gold (Au), 12 Circuits |  
| 0014442913 | 2.54mm (.100") Pitch SL??? Insulation Displacement Connector Assembly, Male, Single Row, Version D, Back Ribs, for Wire Size 26, 0.76??m (30??") Gold (Au), 13 Circuits |  
| 0014442914 |  2.54mm (.100") Pitch SL??? Insulation Displacement Connector Assembly, Male, Single Row, Version D, Back Ribs, for Wire Size 26, 0.76??m (30??") Gold (Au), 14 Circuits |  
| 0014442917 |  2.54mm (.100") Pitch SL??? Insulation Displacement Connector Assembly, Male, Single Row, Version D, Back Ribs, for Wire Size 26, 0.76??m (30??") Gold (Au), 17 Circuits |  
| 0014442918 | 2.54mm (.100") Pitch SL??? Insulation Displacement Connector Assembly, Male, Single Row, Version D, Back Ribs, for Wire Size 26, 0.76??m (30??") Gold (Au), 18 Circuits |  
| 0014442919 |  2.54mm (.100") Pitch SL??? Insulation Displacement Connector Assembly, Male, Single Row, Version D, Back Ribs, for Wire Size 26, 0.76??m (30??") Gold (Au), 19 Circuits |  
| 0015291024 | 2.54mm (.100") Pitch C-Grid?? Shunt Terminal Housings, (15??") Gold (Au), 2 Circuits,with Open End |  
| 0015291025 |  2.54mm (.100") Pitch C-Grid?? Shunt Terminal Housings, (15??") Gold (Au), 2 Circuits, with Pin Stop |  
| 0015291026 |  2.54mm (.100") Pitch C-Grid?? Shunt Terminal Housings, (30??") Gold (Au), 2 Circuits, with Pin Stop |  
| 0015291027 |  2.54mm (.100") Pitch C-Grid?? Shunt Terminal Housings |  
| 0022283291 |  2.54mm (.100) Pitch KK?? Header, Breakaway, Vertical, with Polarizing Wall, 29 Circuits, 0.38??m (15??) Gold (Au) Selective Plating |  
| 0029110022 |  2.50mm (.098") Pitch SPOX??? Wire-to-Wire Plug Housing, Friction Lock, Optional Mounting Ears, 2 Circuits |  
| 0029110042 | 2.50mm (.098") Pitch SPOX Wire-to-Wire Plug Housing, Friction Lock, Optional Mounting Ears |  
| 0029110043 |  2.50mm (.098") Pitch SPOX Wire-to-Wire Plug Housing, Friction Lock, Optional Mounting Ears |  
| 0029110053 | 2.50mm (.098") Pitch SPOX??? Wire-to-Wire Plug Housing, Friction Lock, Optional Mounting Ears, 5 Circuits |  
| 0029110063 | 2.50mm (.098") Pitch SPOX Wire-to-Wire Plug Housing, Friction Lock, Optional Mounting Ears |  
| 0029110073 |  2.50mm (.098") Pitch SPOX??? Wire-to-Wire Plug Housing, Friction Lock, Optional Mounting Ears, 7 Circuits |  
| 0029110082 |  2.50mm (.098") Pitch SPOX??? Wire-to-Wire Plug Housing, Friction Lock, Optional Mounting Ears, 8 Circuits |  
| 0029110092 |  2.50mm (.098") Pitch SPOX Wire-to-Wire Plug Housing, Friction Lock, Optional Mounting Ears, 9 Circuits |  
| 0029110093 |  2.50mm (.098") Pitch SPOX??? Wire-to-Wire Plug Housing, Friction Lock, Optional Mounting Ears, 9 Circuits |  
| 0029110102 | 2.50mm (.098") Pitch SPOX??? Wire-to-Wire Plug Housing, Friction Lock, Optional Mounting Ears, 10 Circuits |  
| 0029110103 |  2.50mm (.098") Pitch SPOX??? Wire-to-Wire Plug Housing, Friction Lock, Optional Mounting Ears, 10 Circuits |  
| 0029110113 |  2.50mm (.098") Pitch SPOX Wire-to-Wire Plug Housing, Friction Lock, Optional Mounting Ears |  
| 0029110122 |  2.50mm (.098") Pitch SPOX Wire-to-Wire Plug Housing, Friction Lock, Optional Mounting Ears |  
| 0039291027 |  4.20mm (.165") Pitch Mini-Fit Jr. Header, Dual Row, Right Angle, with PCB Mounting Flange, 2 Circuits |  
| 0039291028 | 4.20mm (.165") Pitch Mini-Fit Jr.??? Header, Dual Row, Right Angle, with PCB Mounting Flange, 2 Circuits, PA Polyamide Nylon 6/6 94V-2, Tin (Sn) Plating |  
| 0039291047 | 4.20mm (.165") Pitch Mini-Fit Jr.??? Header, Dual Row, Right Angle, with PCB Mounting Flange, 4 Circuits, PA Polyamide Nylon 6/6 94V-0, Tin (Sn) Plating |  
| 0039291048 |  4.20mm (.165") Pitch Mini-Fit Jr. Header, Dual Row, Right Angle, with PCB Mounting Flange, 4 Circuits |  
| 0039291087 | 4.20mm (.165") Pitch Mini-Fit Jr.??? Header, Dual Row, Right Angle, with PCB Mounting Flange, 8 Circuits, PA Polyamide Nylon 6/6 94V-0, Tin (Sn) Plating |  
| 0039291088 |  4.20mm (.165") Pitch Mini-Fit Jr. Header, Dual Row, Right Angle, with PCB Mounting Flange, 8 Circuits |  
| 0039291108 |  4.20mm (.165") Pitch Mini-Fit Jr.??? Header, Dual Row, Right Angle, with PCB Mounting Flange, 10 Circuits, PA Polyamide Nylon 6/6 94V-2, Tin (Sn) Plating |  
| 0039291127 | 4.20mm (.165") Pitch Mini-Fit Jr.??? Header, Dual Row, Right Angle, with PCB Mounting Flange, 12 Circuits, PA Polyamide Nylon 6/6 94V-0, Tin (Sn) Plating |  
| 0039291128 |  4.20mm (.165") Pitch Mini-Fit Jr.??? Header, Dual Row, Right Angle, with PCB Mounting Flange, 12 Circuits, PA Polyamide Nylon 6/6 94V-2, Tin (Sn) Plating |  
| 0039291147 | 4.20mm (.165") Pitch Mini-Fit Jr. Header, Dual Row, Right Angle, with PCB Mounting Flange, 14 Circuits |  
| 0039291148 | 4.20mm (.165") Pitch Mini-Fit Jr.??? Header, Dual Row, Right Angle, with PCB Mounting Flange, 14 Circuits, PA Polyamide Nylon 6/6 94V-2, Tin (Sn) Plating |  
| 0039291167 |  4.20mm (.165") Pitch Mini-Fit Jr.??? Header, Dual Row, Right Angle, with PCB Mounting Flange, 16 Circuits, PA Polyamide Nylon 6/6 94V-0, Tin (Sn) Plating |  
| 0039291187 | 4.20mm (.165") Pitch Mini-Fit Jr.??? Header, Dual Row, Right Angle, with PCB Mounting Flange, 18 Circuits, PA Polyamide Nylon 6/6 94V-0, Tin (Sn) Plating |  
| 0039291188 |  4.20mm (.165") Pitch Mini-Fit Jr. Header, Dual Row, Right Angle, with PCB Mounting Flange, 18 Circuits |  
 
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