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        Semiconductor parts containing 957 
      in root number. Page 1.    |   | 
  
   
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Analog Devices 
| Part | Description |  
| AD9571 |  Ethernet Clock Generator, 10 Clock Outputs |  
| AD9572ACPZLVD | Fiber Channel/Ethernet Clock Generator IC, PLL Core, Dividers, 7 Clock Outputs |  
| AD9572ACPZPEC-R7 | Fiber Channel/Ethernet Clock Generator IC, PLL Core, Dividers, 7 Clock Outputs |  
| AD9572ACPZPEC-RL |  Fiber Channel/Ethernet Clock Generator IC, PLL Core, Dividers, 7 Clock Outputs |  
| AD9572-EVALZ-LVD | Fiber Channel/Ethernet Clock Generator IC, PLL Core, Dividers, 7 Clock Outputs |  
| AD9572-EVALZ-PEC | Fiber Channel/Ethernet Clock Generator IC, PLL Core, Dividers, 7 Clock Outputs |  
| AD9573 | PCI-Express Clock Generator IC, PLL Core, Dividers, Two Outputs |  
| AD9573ARUZ | PCI-Express Clock Generator IC, PLL Core, Dividers, Two Outputs |  
| AD9575ARUZLVD | Network Clock Generator, Two Outputs |  
| AD9575ARUZPEC |  Network Clock Generator, Two Outputs |  
| AD9575-EVALZ-LVD |  Network Clock Generator, Two Outputs |  
| AD9575-EVALZ-PEC |  Network Clock Generator, Two Outputs |  
| AD9957_07 | 1 GSPS Quadrature Digital Upconverter with 18-Bit IQ Data Path and 14-Bit DAC |  
| AD9957 | 1 GSPS Quadrature Digital Upconverter with 18-Bit IQ Data Path and 14-Bit DAC |  
| AD9957BSVZ |  1 GSPS Quadrature Digital Upconverter w/18-Bit IQ Data Path and 14-Bit DAC |  
| AD9957BSVZREEL13 |  1 GSPS Quadrature Digital Upconverter w/18-Bit IQ Data Path and 14-Bit DAC |  
| AD9957BSVZ-REEL | 1 GSPS Quadrature Digital Upconverter with 18-Bit IQ Data Path and 14-Bit DAC |  
  
Alpha Industries 
 
Advanced Micro Devices (AMD) 
 
Allegro MicroSystems, Inc. 
| Part | Description |  
| 3957 | FULL-BRIDGE PWM MICROSTEPPING MOTOR DRIVER |  
| A3957SA | Full-bridge PWM microstepping motor driver |  
| A3957SLB | Full-bridge PWM microstepping motor driver |  
  
APD Semiconductor 
| Part | Description |  
| 1N957 | 6.8V, 400mWt General purpose voltage reference/regulator diode |  
| 1N957A | 6.8V, 400mWt General purpose voltage reference/regulator diode |  
| 1N957B | 6.8V, 400mWt General purpose voltage reference/regulator diode |  
  
AZTLR 
 
BI Technologies 
| Part | Description |  
| HS00-99576 | T1/CEPT/ISDN-Pri Telecom Products |  
  
BKC Semiconductors Inc. 
| Part | Description |  
| 1N4957 | 9.1V, 5.0Wt General purpose voltage reference/regulator diode |  
| 1N957 | 6.8V, 400mWt General purpose voltage reference/regulator diode |  
| 1N957A | 6.8V, 400mWt General purpose voltage reference/regulator diode |  
| 1N957B | 6.8V, 400mWt General purpose voltage reference/regulator diode |  
| LL957 | 6.8V, 500mWt General purpose voltage reference/regulator diode |  
| LL957A | 6.8V, 500mWt General purpose voltage reference/regulator diode |  
| LL957B | 6.8V, 500mWt General purpose voltage reference/regulator diode |  
  
CALLM 
 
Calogic, LLC 
 
CDI 
| Part | Description |  
| 1N957 | 6.8V, 400mWt General purpose voltage reference/regulator diode |  
| 1N957A | 6.8V, 400mWt General purpose voltage reference/regulator diode |  
| 1N957B1 | 6.8V, 400mWt General purpose voltage reference/regulator diode |  
| 1N957B | 6.8V, 400mWt General purpose voltage reference/regulator diode |  
| CD957B | 6.8V General purpose voltage reference/regulator diode |  
| CDLL957 | 6.8V, 400mWt General purpose voltage reference/regulator diode |  
| CDLL957A | 6.8V, 400mWt General purpose voltage reference/regulator diode |  
| CDLL957B | 6.8V, 400mWt General purpose voltage reference/regulator diode |  
  
CDIDI 
 
Continental Device India Ltd 
| Part | Description |  
| 1N957 |  6.8V Standard Grade 400 mW Axial Zener Diode |  
| 1N957A |  6.8V Standard Grade 400 mW Axial Zener Diode |  
| 1N957B |  6.8V Standard Grade 400 mW Axial Zener Diode |  
| CLL957A |  6.8V General Purpose 500 mW Mini MELF Zener Diode |  
  
Central Semiconductor Corp 
| Part | Description |  
| 1N957B | Leaded Zener Diode General Purpose |  
| 2N957 | Small Signal Transistors |  
| CM4957 |  PNP HIGH FREQUENCY SILICON TRANSISTOR |  
  
CNEL 
| Part | Description |  
| 1N957 | 0.5W silicon planar zener diode. Zener voltage Vz = 6.8 V. Test current Izt = 18.5 mA. |  
| 1N957THRU1N978 | 0.5W SILICON PLANAR ZENER DIODES |  
  
CONEX 
| Part | Description |  
| P9573 | Smart HCF mobile modem |  
  
CRIMS 
| Part | Description |  
| 1N957 | 6.8V, 400mWt General purpose voltage reference/regulator diode |  
  
Cypress Semiconductor 
| Part | Description |  
| CY7C09579V-100AC |  3.3V 16K/32K x 36 FLE x 36-TM Synchronous Dual-Port Static RAM |  
| CY7C09579V-100BBC | 3.3V 16K/32K x 36 FLE x 36-TM Synchronous Dual-Port Static RAM |  
| CY7C09579V |  3.3V 16K/32K x 36 FLE x 36-TM Synchronous Dual-Port Static RAM |  
| CY7C09579V-67AC |  3.3V 16K/32K x 36 FLE x 36-TM Synchronous Dual-Port Static RAM |  
| CY7C09579V-67BBC | 3.3V 16K/32K x 36 FLE x 36-TM Synchronous Dual-Port Static RAM |  
| CY7C09579V-83AC | 3.3V 16K/32K x 36 FLE x 36-TM Synchronous Dual-Port Static RAM |  
| CY7C09579V-83AI | 3.3V 16K/32K x 36 FLE x 36-TM Synchronous Dual-Port Static RAM |  
| CY7C09579V-83BBC |  3.3V 16K/32K x 36 FLE x 36-TM Synchronous Dual-Port Static RAM |  
  
DDP 
 
DESC 
| Part | Description |  
| 1N3957+JAN | 1.0A Iout, 1.0kV Vrrm General Purpose Silicon Rectifier |  
| 1N3957+JANTX | 1.0A Iout, 1.0kV Vrrm General Purpose Silicon Rectifier |  
| 1N4957+JAN | 9.1V, 5.0Wt General purpose voltage reference/regulator diode |  
| 1N4957+JANS | 9.1V, 5.0Wt General purpose voltage reference/regulator diode |  
| 1N4957+JANTX | 9.1V, 5.0Wt General purpose voltage reference/regulator diode |  
| 1N4957+JANTXV | 9.1V, 5.0Wt General purpose voltage reference/regulator diode |  
| 1N4957US+JAN | 9.1V, 5.0Wt General purpose voltage reference/regulator diode |  
| 1N4957US+JANS | 9.1V, 5.0Wt General purpose voltage reference/regulator diode |  
| 1N4957US+JANTX | 9.1V, 5.0Wt General purpose voltage reference/regulator diode |  
| 1N4957US+JANTXV | 9.1V, 5.0Wt General purpose voltage reference/regulator diode |  
| 2N4957+JAN | UHF/Microwave BJTs |  
| 2N4957+JANTX | UHF/Microwave BJTs |  
| 2N4957+JANTXV | UHF/Microwave BJTs |  
| 5962-89574012A | Shift Register |  
| 5962-89574012X | Shift Register |  
| 5962-8957401EA | Shift Register |  
| 5962-8957401EX | Shift Register |  
| 5962-8957401FA | Shift Register |  
| 5962-8957401FX | Shift Register |  
| 5962-8957501YX | Micro Peripheral: Miscellaneous |  
| 5962-8957501ZX | Micro Peripheral: Miscellaneous |  
| 5962-8957601YX | Micro Peripheral: Miscellaneous |  
| 5962-8957601ZX | Micro Peripheral: Miscellaneous |  
| 5962-8995701VX | Motion Control Circuit |  
| 5962-9095701MQX | Analog-to-Digital Converter |  
| 5962-9095701MXX | Analog-to-Digital Converter |  
| 5962-9095702MQX | Analog-to-Digital Converter |  
| 5962-9095702MXX | Analog-to-Digital Converter |  
  
DIALT 
 
Diodes Incorporated 
| Part | Description |  
| 1N957B | 6.8V, 400mWt General purpose voltage reference/regulator diode |  
  
Philips ECG Inc. 
| Part | Description |  
| ECG957 | Intergated Circuit, Semiconductor or Electronic Component description not yet available. View Datasheet. |  
  
EIC 
 
EPCOS 
 
EUROQ 
| Part | Description |  
| ZTB957E |  CERAMIC RESONATORS |  
  
FAGOR 
| Part | Description |  
| 1N957 | 6.8V, 400mWt General purpose voltage reference/regulator diode |  
| 1N957A | 6.8V, 400mWt General purpose voltage reference/regulator diode |  
| 1N957B | 6.8V, 400mWt General purpose voltage reference/regulator diode |  
  
Fairchild Semiconductor 
| Part | Description |  
| 1N957 | 500 mW silicon planar zener diode. Max zener voltage 6.8 V. |  
| 1N957B |  Half Watt Zeners |  
| 1N957B_T50A | 6.8V, 0.5W Zener Diode |  
| 1N957B_T50R | 6.8V, 0.5W Zener Diode |  
| NDS9957 |  Dual N-Channel Enhancement Mode Field Effect Transistor [Life-time buy] |  
  
Fujitsu Microelectronics 
| Part | Description |  
| MB89577 | F2MC-8L 8-BIT MICROCONTROLLER |  
  
Fuji Electric Co. 
| Part | Description |  
| 2SK957-MR | N-channel silicon power MOSFET |  
  
General Semiconductor 
| Part | Description |  
| 1N3957GP | Glass Passivated Junction Rectifier |  
| 1N957 | ZENER DIODES |  
| 1N957B | Zener Diode |  
  
GETRN 
| Part | Description |  
| 2N5957 | 100V Vcbo, 20A Ic Low frequency power silicon NPN transistor |  
  
General Instrument (GI) 
| Part | Description |  
| 1N3957GP | 1.0A Iout, 1.0kV Vrrm General Purpose Silicon Rectifier |  
  
GMT 
 
GODAR 
| Part | Description |  
| 1N957 | 6.8 V, 18.5 mA, Silicon planar zener diode |  
  
HAMAM 
| Part | Description |  
| L8957_07 | Low cost LED ideal for optical encoders |  
| L8957 | 5V; forward current:80mA; 150mW; infrared LED: low cost LED ideal for optical encoders and optical switches |  
  
Harris Semiconductor 
 
Hitachi Semiconductor 
| Part | Description |  
| 1N957 | 6.8V, 400mWt General purpose voltage reference/regulator diode |  
| 2SC3957 | NPN transistor for high gain amplifier |  
| 2SC3957 | Small signal switching Darlington transistor |  
| 2SK1957 | Power switching MOSFET |  
| 2SK2957 | Silicon N Channel MOS FET High Speed Power Switching |  
| 2SK2957(L) | Power switching MOSFET |  
| 2SK2957L | Silicon N Channel MOS FET High Speed Power Switching |  
| 2SK2957(S) | Power switching MOSFET |  
| 2SK2957S | Silicon N Channel MOS FET High Speed Power Switching |  
| M52957AFP | Distance Detection Signal Processing for 3V Supply Voltage |  
  
HONEY 
| Part | Description |  
| 1N957 | 6.8 V, 18.5 mA, silicon planar zener diode |  
| 1N957A | 6.8 V, 18.5 mA, silicon planar zener diode |  
| 1N957B | 6.8 V, 18.5 mA, silicon planar zener diode |  
  
HP 
| Part | Description |  
| 5962-8957001PA | Hermetically sealed, very high speed, logic gate optocoupler |  
| 5962-8957001PC | Hermetically sealed, very high speed, logic gate optocoupler |  
| 5962-8957001PX | Hermetically sealed, very high speed, logic gate optocoupler |  
| 5962-8957001XA | Hermetically sealed, very high speed, logic gate optocoupler |  
| 5962-8957001YA | Hermetically sealed, very high speed, logic gate optocoupler |  
| 5962-8957001YC | Hermetically sealed, very high speed, logic gate optocoupler |  
| 5962-89570 | Hermetically Sealed, Very High Speed, Logic Gate Optocouplers |  
| 5962-8957101PA | Hermetically sealed, very high speed, logic gate optocoupler |  
| 5962-8957101PC | Hermetically sealed, very high speed, logic gate optocoupler |  
| 5962-8957101PX | Hermetically sealed, very high speed, logic gate optocoupler |  
| 5962-8957101XA | Hermetically sealed, very high speed, logic gate optocoupler |  
| 5962-8957101YA | Hermetically sealed, very high speed, logic gate optocoupler |  
| 5962-8957101YC | Hermetically sealed, very high speed, logic gate optocoupler |  
| 5962-89571022A | Hermetically sealed, very high speed, logic gate optocoupler |  
| 5962-89571022X | Hermetically sealed, very high speed, logic gate optocoupler |  
| 5962-89571 | Hermetically Sealed, Very High Speed, Logic Gate Optocouplers |  
| 5962-8957201EC |  Dual Channel Line Receiver Dual Channel Line Receiver Dual Channel Line Receiver |  
| 5962-8957201XA |  Dual Channel Line Receiver Dual Channel Line Receiver Dual Channel Line Receiver |  
| 5962-8957201YA |  Dual Channel Line Receiver Dual Channel Line Receiver Dual Channel Line Receiver |  
| 5962-8957201YC |  Dual Channel Line Receiver Dual Channel Line Receiver Dual Channel Line Receiver |  
| 5962-8957202KEA | Dual Channel Line Receiver Dual Channel Line Receiver Dual Channel Line Receiver |  
| 5962-8957202KEC |  Dual Channel Line Receiver Dual Channel Line Receiver Dual Channel Line Receiver |  
| 5962-8957202KEX |  Dual Channel Line Receiver Dual Channel Line Receiver Dual Channel Line Receiver |  
| 5962-8957202KXA |  Dual Channel Line Receiver Dual Channel Line Receiver Dual Channel Line Receiver |  
| 5962-8957202KYC |  Dual Channel Line Receiver Dual Channel Line Receiver Dual Channel Line Receiver |  
| 5962-89572 |  Dual Channel Line Receiver Dual Channel Line Receiver Dual Channel Line Receiver |  
  
IFET 
| Part | Description |  
| 2N3957 | N-Channel dual silicon junction field-effect transistor |  
  
Micronas Intermetall 
| Part | Description |  
| 1N957 | 6.8V, 400mWt General purpose voltage reference/regulator diode |  
  
INTRN 
| Part | Description |  
| 1N957A | 6.8V, 400mWt General purpose voltage reference/regulator diode |  
| 1N957B | 6.8V, 400mWt General purpose voltage reference/regulator diode |  
| 1N957C | 6.8V, 400mWt General purpose voltage reference/regulator diode |  
| 1N957D | 6.8V, 400mWt General purpose voltage reference/regulator diode |  
  
Intersil Corp. 
| Part | Description |  
| 5962R9570801QJC |  Radiation Hardened 2K x 8 CMOS PROM |  
| 5962R9570801QXC |  Radiation Hardened 2K x 8 CMOS PROM |  
| 5962R9570801TJC | Radiation Hardened 2K x 8 CMOS PROM |  
| 5962R9570801TXC | Radiation Hardened 2K x 8 CMOS PROM |  
| 5962R9571301QJC |  Radiation Hardened CMOS Programmable Interval Timer |  
| 5962R9571301QXC |  Radiation Hardened CMOS Programmable Interval Timer |  
| 5962R9571301VJC | Radiation Hardened CMOS Programmable Interval Timer |  
| 5962R9571401QRC | Radiation Hardened 8-Bit Bus Transceiver |  
| 5962R9571401QXC | Radiation Hardened 8-Bit Bus Transceiver |  
| 5962R9571401VRC | Radiation Hardened 8-Bit Bus Transceiver |  
| 5962R9571401VXC | Radiation Hardened 8-Bit Bus Transceiver |  
| 5962R9572201QQC |  Radiation Hardened 16-Bit CMOS Microprocessor |  
| 5962R9572201QXC | Radiation Hardened 16-Bit CMOS Microprocessor |  
| 5962R9572201VXC | Radiation Hardened 16-Bit CMOS Microprocessor |  
| 5962R9572701TEC | Radiation Hardened Inverting 3-to-8 Line Decoder/Demultiplexer |  
| 5962R9572701TXC | Radiation Hardened Inverting 3-to-8 Line Decoder/Demultiplexer |  
| 5962R9573101TRC | Radiation Hardened Octal Buffer/Line Driver, Three-State |  
| 5962R9573101TXC | Radiation Hardened Octal Buffer/Line Driver, Three-State |  
| 5962R9573201VXC | Radiation Hardened 8-Bit Bidirectional CMOS/TTL Level Converter |  
| 5962R9574401VXC | Radiation Hardened 8-Bit Bidirectional CMOS/TTL Level Converter |  
| 5962R9578601VXC | Radiation Hardened 8-Bit Bidirectional CMOS/TTL Level Converter |  
| ISL5957 |  14-Bit, +3.3V, 260+MSPS, High Speed D/A Converter |  
| ISL5957EVAL1 |  14-Bit, +3.3V, 260+MSPS, High Speed D/A Converter |  
| ISL5957IA | 14-bit, +3.3V, 260+MSPS, high speed D/A converter. Clock speed 260 MHz. |  
| ISL5957IAZ | 14-Bit, +3.3V, 260+MSPS, High Speed D/A Converter |  
| ISL5957IB | 14-bit, +3.3V, 260+MSPS, high speed D/A converter. Clock speed 260 MHz. |  
| ISL5957IBZ |  14-Bit, +3.3V, 260+MSPS, High Speed D/A Converter |  
| ISL95710WIU10Z | Terminal Voltage 3V or 5V, 128 Taps Up/Down Interface |  
| ISL95710WIU10Z-T |  Terminal Voltage 3V or 5V, 128 Taps Up/Down Interface |  
| ISL95711 |  Terminal Voltage 3V or 5V, 128 Taps I2C Serial Interface |  
| ISL95711UIU10Z |  Digitally Controlled Potentiometer |  
| ISL95711UIU10Z-T | Terminal Voltage 3V or 5V, 128 Taps I2C Serial Interface |  
| ISL95711WIU10Z | Digitally Controlled Potentiometer |  
| ISL95711WIU10Z-T |  Terminal Voltage 3V or 5V, 128 Taps I2C Serial Interface |  
| Q5962R9578101VCC |  Radiation Hardened Quad 2-Input OR Gate |  
| Q5962R9578101VXC |  Radiation Hardened Quad 2-Input OR Gate |  
  
International Rectifier 
| Part | Description |  
| 5962-9571001MUA |  Three Terminal, Fixed Voltage, Low Dropout Negative Voltage Regulator In Hermetic Packages |  
| 5962-9571002MUA |  Three Terminal, Fixed Voltage, Low Dropout Negative Voltage Regulator In Hermetic Packages |  
  
JDSU 
| Part | Description |  
| FFS-957A3 |  Fused Coupler, Near Infrared |  
| FFS-957A4 | Fused Coupler, Near Infrared |  
| FFS-957A5 | Fused Coupler, Near Infrared |  
| FFS-957C3 |  Fused Coupler, Near Infrared |  
| FFS-957C4 |  Fused Coupler, Near Infrared |  
| FFS-957C5 |  Fused Coupler, Near Infrared |  
| FFS-957C6 |  Fused Coupler, Near Infrared |  
| FFS-957E3 | Fused Coupler, Near Infrared |  
| FFS-957E4 | Fused Coupler, Near Infrared |  
| FFS-957E5 | Fused Coupler, Near Infrared |  
| FFS-957E6 | Fused Coupler, Near Infrared |  
| FFS-957H3 | Fused Coupler, Near Infrared |  
| FFS-957H4 |  Fused Coupler, Near Infrared |  
| FFS-957H5 |  Fused Coupler, Near Infrared |  
| FFS-957H6 |  Fused Coupler, Near Infrared |  
| FFS-957K3 | Fused Coupler, Near Infrared |  
| FFS-957K4 |  Fused Coupler, Near Infrared |  
| FFS-957K6 |  Fused Coupler, Near Infrared |  
  
Jinan Gude Electronic Device Co 
| Part | Description |  
| 1N957 | 0.5W, silicon zener diode. Zener voltage 6.8V. Test current 18.5mA. +-20% tolerance. |  
| 1N957A | 0.5W, silicon zener diode. Zener voltage 6.8V. Test current 18.5mA. +-10% tolerance. |  
| 1N957B | 0.5W, silicon zener diode. Zener voltage 6.8V. Test current 18.5mA. +-5% tolerance. |  
| 1N957C | 0.5W, silicon zener diode. Zener voltage 6.8V. Test current 18.5mA. +-2% tolerance. |  
| 1N957D | 0.5W, silicon zener diode. Zener voltage 6.8V. Test current 18.5mA. +-1% tolerance. |  
  
LANSD 
 
Linear Technology 
| Part | Description |  
| LT3957 |  Boost, Flyback, SEPIC and Inverting Converter with 5A, 40V Switch |  
| LT3957EUHETRPBF |  Boost, Flyback, SEPIC and Inverting Converter with 5A, 40V Switch |  
| LT3957IUHEPBF |  Boost, Flyback, SEPIC and Inverting Converter with 5A, 40V Switch |  
| LTC1957-1 |  Single/Dual Band RF Power Controllers with 40dB Dynamic Range |  
| LTC1957-1EMS8 |  Single/Dual Band RF Power Controllers with 40dB Dynamic Range |  
| LTC1957-2 | Single/Dual Band RF Power Controllers with 40dB Dynamic Range |  
| LTC1957-2EMS | Single/Dual Band RF Power Controllers with 40dB Dynamic Range |  
| LTC1957 | 40MHz to 900MHz Quadrature Demodulator |  
  
LITON 
| Part | Description |  
| 1N957B | 6.8V, 400mWt General purpose voltage reference/regulator diode |  
  
LRC 
| Part | Description |  
| 1N957A | 6.8 V,  zener diode |  
| 1N957B | 6.8 V,  zener diode |  
| 1N957C | 6.8 V,  zener diode |  
| 1N957D | 1N9 SERIES ZENER DIODES |  
  
M/A-COM 
| Part | Description |  
| 103957-2 |  RCPT ASSY, AMPMODU MTE, SINGLE ROW, .100 C/L, LATCHED & POLARIZED, FOR 22-25 AWG WIRE SIZE, STRIP FORM |  
| 103957-4 | RCPT ASSY, AMPMODU MTE, SINGLE ROW, .100 C/L, LATCHED & POLARIZED, FOR 22-25 AWG WIRE SIZE, STRIP FORM |  
| 103957-5 |  RCPT ASSY, AMPMODU MTE, SINGLE ROW, .100 C/L, LATCHED & POLARIZED, FOR 22-25 AWG WIRE SIZE, STRIP FORM |  
| 103957-6 |  RCPT ASSY, AMPMODU MTE, SINGLE ROW, .100 C/L, LATCHED & POLARIZED, FOR 22-25 AWG WIRE SIZE, STRIP FORM |  
| 103957-7 | RCPT ASSY, AMPMODU MTE, SINGLE ROW, .100 C/L, LATCHED & POLARIZED, FOR 22-25 AWG WIRE SIZE, STRIP FORM |  
| 103957-8 | RCPT ASSY, AMPMODU MTE, SINGLE ROW, .100 C/L, LATCHED & POLARIZED, FOR 22-25 AWG WIRE SIZE, STRIP FORM |  
| 103957-9 |  RCPT ASSY, AMPMODU MTE, SINGLE ROW, .100 C/L, LATCHED & POLARIZED, FOR 22-25 AWG WIRE SIZE, STRIP FORM |  
| 1-103957-0 | RCPT ASSY, AMPMODU MTE, SINGLE ROW, .100 C/L, LATCHED & POLARIZED, FOR 22-25 AWG WIRE SIZE, STRIP FORM |  
| 1-103957-1 | RCPT ASSY, AMPMODU MTE, SINGLE ROW, .100 C/L, LATCHED & POLARIZED, FOR 22-25 AWG WIRE SIZE, STRIP FORM |  
| 1-103957-2 | RCPT ASSY, AMPMODU MTE, SINGLE ROW, .100 C/L, LATCHED & POLARIZED, FOR 22-25 AWG WIRE SIZE, STRIP FORM |  
| 1-103957-3 | RCPT ASSY, AMPMODU MTE, SINGLE ROW, .100 C/L, LATCHED & POLARIZED, FOR 22-25 AWG WIRE SIZE, STRIP FORM |  
| 1-103957-4 | RCPT ASSY, AMPMODU MTE, SINGLE ROW, .100 C/L, LATCHED & POLARIZED, FOR 22-25 AWG WIRE SIZE, STRIP FORM |  
| 1-103957-5 |  RCPT ASSY, AMPMODU MTE, SINGLE ROW, .100 C/L, LATCHED & POLARIZED, FOR 22-25 AWG WIRE SIZE, STRIP FORM |  
| 1-103957-6 |  RCPT ASSY, AMPMODU MTE, SINGLE ROW, .100 C/L, LATCHED & POLARIZED, FOR 22-25 AWG WIRE SIZE, STRIP FORM |  
| 1-103957-7 | RCPT ASSY, AMPMODU MTE, SINGLE ROW, .100 C/L, LATCHED & POLARIZED, FOR 22-25 AWG WIRE SIZE, STRIP FORM |  
| 1-103957-8 | RCPT ASSY, AMPMODU MTE, SINGLE ROW, .100 C/L, LATCHED & POLARIZED, FOR 22-25 AWG WIRE SIZE, STRIP FORM |  
| 2063957-1 |  SlimSeal SSL Connector |  
| 2-103957-0 | RCPT ASSY, AMPMODU MTE, SINGLE ROW, .100 C/L, LATCHED & POLARIZED, FOR 22-25 AWG WIRE SIZE, STRIP FORM |  
| 5-103957-1 |  RCPT ASSY, AMPMODU MTE, SINGLE ROW, .100 C/L, LATCHED & POLARIZED, FOR 22-25 AWG WIRE SIZE, STRIP FORM |  
| 5-103957-3 |  RCPT ASSY, AMPMODU MTE, SINGLE ROW, .100 C/L, LATCHED & POLARIZED, FOR 22-25 AWG WIRE SIZE, STRIP FORM |  
| 5-103957-4 |  RCPT ASSY, AMPMODU MTE, SINGLE ROW, .100 C/L, LATCHED & POLARIZED, FOR 22-25 AWG WIRE SIZE, STRIP FORM |  
| 5-103957-5 | RCPT ASSY, AMPMODU MTE, SINGLE ROW, .100 C/L, LATCHED & POLARIZED, FOR 22-25 AWG WIRE SIZE, STRIP FORM |  
| 5-103957-6 | RCPT ASSY, AMPMODU MTE, SINGLE ROW, .100 C/L, LATCHED & POLARIZED, FOR 22-25 AWG WIRE SIZE, STRIP FORM |  
| 5-103957-8 |  RCPT ASSY, AMPMODU MTE, SINGLE ROW, .100 C/L, LATCHED & POLARIZED, FOR 22-25 AWG WIRE SIZE, STRIP FORM |  
| 5-103957-9 | RCPT ASSY, AMPMODU MTE, SINGLE ROW, .100 C/L, LATCHED & POLARIZED, FOR 22-25 AWG WIRE SIZE, STRIP FORM |  
| 6-103957-1 |  RCPT ASSY, AMPMODU MTE, SINGLE ROW, .100 C/L, LATCHED & POLARIZED, FOR 22-25 AWG WIRE SIZE, STRIP FORM |  
| MA44957 | 400V Vrrm, 2.2pF Capacitance Varactor Diode |  
  
Maxim Integrated Products 
| Part | Description |  
| MAX1957 | Low-Cost, High-Frequency, Current-Mode PWM Buck Controller |  
| MAX1957EUB+ | Low-Cost, High-Frequency, Current-Mode PWM Buck Controllers. Lead-free |  
| MAX1957EUB | 3-13.2 V, Low-cost, high-frequency, current-mode PWM buck controller |  
| MAX1957EUB-T | Low-Cost, High-Frequency, Current-Mode PWM Buck Controllers |  
| MAX1957EUB+T | Low-Cost, High-Frequency, Current-Mode PWM Buck Controllers. Lead-free |  
| MAX5957 |  Triple PCI Express, Hot-Plug Controllers |  
| MAX5957AETN+ |  Triple PCI Express, Hot-Plug Controllers |  
| MAX6957 | 4-Wire-Interfaced, 2.5V to 5.5V, 20-Port and 28-Port LED Display Driver and I/O Expander |  
| MAX6957AAI+ | 4-Wire-Interfaced, 2.5V to 5.5V, 20-Port and 28-Port LED Display Driver and I/O Expander. Lead-free |  
| MAX6957AAI | 4-Wire-Interfaced, 2.5V to 5.5V, 20-Port and 28-Port LED Display Driver and I/O Expander |  
| MAX6957AAI-T | 4-Wire-Interfaced, 2.5V to 5.5V, 20-Port and 28-Port LED Display Driver and I/O Expander |  
| MAX6957AAI+T | 4-Wire-Interfaced, 2.5V to 5.5V, 20-Port and 28-Port LED Display Driver and I/O Expander. Lead-free |  
| MAX6957AAX+ | 4-Wire-Interfaced, 2.5V to 5.5V, 20-Port and 28-Port LED Display Driver and I/O Expander. Lead-free |  
| MAX6957AAX | 4-Wire-Interfaced, 2.5V to 5.5V, 20-Port and 28-Port LED Display Driver and I/O Expander |  
| MAX6957AAX-T | 4-Wire-Interfaced, 2.5V to 5.5V, 20-Port and 28-Port LED Display Driver and I/O Expander |  
| MAX6957AAX+T | 4-Wire-Interfaced, 2.5V to 5.5V, 20-Port and 28-Port LED Display Driver and I/O Expander. Lead-free |  
| MAX6957AGL+ | 4-Wire-Interfaced, 2.5V to 5.5V, 20-Port and 28-Port LED Display Driver and I/O Expander. Lead-free |  
| MAX6957AGL | 4-Wire-Interfaced, 2.5V to 5.5V, 20-Port and 28-Port LED Display Driver and I/O Expander |  
| MAX6957ANI+ | 4-Wire-Interfaced, 2.5V to 5.5V, 20-Port and 28-Port LED Display Driver and I/O Expander. Lead-free |  
| MAX6957ANI | 4-Wire-Interfaced, 2.5V to 5.5V, 20-Port and 28-Port LED Display Driver and I/O Expander |  
| MAX6957ATL | 4-Wire-Interfaced, 2.5V to 5.5V, 20-Port and 28-Port LED Display Driver and I/O Expander |  
| MAX6957ATL+ | 4-Wire-Interfaced, 2.5V to 5.5V, 20-Port and 28-Port LED Display Driver and I/O Expander. Lead-free |  
| MAX6957ATL-T | 4-Wire-Interfaced, 2.5V to 5.5V, 20-Port and 28-Port LED Display Driver and I/O Expander |  
| MAX6957ATL+T | 4-Wire-Interfaced, 2.5V to 5.5V, 20-Port and 28-Port LED Display Driver and I/O Expander. Lead-free |  
  
MCC 
| Part | Description |  
| 1N957 | 0.5W Silicon Planar Zener Diodes |  
  
Mitsubishi Electric Corp. 
| Part | Description |  
| M50957 | SINGLE CHIP 8 BIT CMOS MICROCOMPUTER |  
| M50957ES | Microcontroller |  
| M50957E-XXXSP | Microcontroller |  
| M50957PGYS | Microcontroller |  
| M50957XXXFP | Microcontroller |  
| M50957-XXXFP | 10240 bytes, single-chip 8 bit CMOS microcomputer |  
| M50957XXXSP | Microcontroller |  
| M50957-XXXSP | 10240 bytes, single-chip 8 bit CMOS microcomputer |  
| M51957 | VOLTAGE DETECTING, SYSTEM RESETTING IC SERIES?? |  
| M51957A | VOLTAGE DETECTING, SYSTEM RESETTING IC SERIES?? |  
| M51957ABL | Voltage detecting, system resetting IC |  
| M51957AFP | Voltage detecting, system resetting IC |  
| M51957B | VOLTAGE DETECTING, SYSTEM RESETTING IC SERIES?? |  
| M52957 | DISTANCE DETECTION SIGNAL PROCESSING FOR 3V SUPPLY VOLTAGE |  
| M52957FP | Distance detection signal processing for 3V supply voltage |  
| M57957L | Hybrid IC for driving IGBT modules |  
| M57957L | Single in-line hybrid IC for driving IGBT modules |  
  
MOLEX 
| Part | Description |  
| 0359570320 |  2.79mm (.110") Width Tab Receptacle Housing, 3 Circuits |  
| 0359570610 | 2.79mm (.110") Width Tab Receptacle Housing, 6 Circuits |  
| 0879571004 | 2.50mm (.098) Pitch Header, Right Angle, Through Hole, 4 Circuits, Tin (Sn) Overall Plating, Tray Packaging, Lead-free |  
| 0879571005 | 2.50mm (.098) Pitch Header, Right Angle, Through Hole, 5 Circuits, Tin (Sn) Overall Plating, Tray Packaging, Lead-free |  
| 0879571010 | 2.50mm (.098) Pitch Header, Right Angle, Through Hole, 10 Circuits, Tin (Sn) Overall Plating, Tray Packaging, Lead-free |  
| 35957-0310 |  2.79mm (.110") Width Tab Receptacle Housing, 3 Circuits |  
| 359570310 |  2.79mm (.110") Width Tab Receptacle Housing, 3 Circuits |  
| 35957-0610 | 2.79mm (.110") Width Tab Receptacle Housing, 6 Circuits |  
| 85042-0957 |  2.54mm (.100") Pitch DIN 41612 Receptacle, Style C/2, 48 Circuits |  
| 87957-1004 | 2.50mm (.098) Pitch Header, Right Angle, Through Hole, 4 Circuits, Tin (Sn) Overall Plating, Tray Packaging, Lead-free |  
| 87957-1005 |  2.50mm (.098) Pitch Header, Right Angle, Through Hole, 5 Circuits, Tin (Sn) Overall Plating, Tray Packaging, Lead-free |  
| A-70400-0957 | 2.54mm (.100") Pitch SL??? Insulation Displacement Connector Assembly, Female, Single Row, Version D, Back Ribs, Wire Size 28, 0.38??m (15??") Gold (Au), 13 Circuits |  
| A-70475-0957 |  2.54mm (.100") Pitch SL??? Insulation Displacement Connector Assembly, Male, Single Row, Version D, Back Ribs, for Wire Size 28, 0.38??m (15??") Gold (Au), 13 Circuits |  
| E-957-10 | NylaKrimp??? Funnel Entry Ring Tongue Terminal for 6 AWG Wire, Stud #5 |  
| E-957-14 |  NylaKrimp??? Funnel Entry Ring Tongue Terminal for 6 AWG Wire, Stud #6 |  
| E-957-38 |  NylaKrimp??? Funnel Entry Ring Tongue Terminal for 6 AWG Wire, Stud #9 |  
| E-957-56 | NylaKrimp??? Funnel Entry Ring Tongue Terminal for 6 AWG Wire, Stud #8 |  
| E-957-76 | NylaKrimp??? Funnel Entry Ring Tongue Terminal for 6 AWG Wire |  
  
Mosel Vitelic 
| Part | Description |  
| MSU2957 | 8-Bit Micro-controller |  
| MSU2957C16 | 16 MHZ 24 KB internal memory MCU, on-line down-loadable |  
| MSU2957C25 | 25 MHZ 24 KB internal memory MCU, on-line down-loadable |  
| MSU2957C40 | 40 MHZ 24 KB internal memory MCU, on-line down-loadable |  
  
Motorola 
| Part | Description |  
| 1C957A | 6.8V General purpose voltage reference/regulator diode |  
| 1C957B | 6.8V General purpose voltage reference/regulator diode |  
| 1N957A | 6.8V, 400mWt General purpose voltage reference/regulator diode |  
| 1N957B | 500 milliwatts glass silicon zener diode |  
| 1N957C | 6.8V, 400mWt General purpose voltage reference/regulator diode |  
| 1N957D | 6.8V, 400mWt General purpose voltage reference/regulator diode |  
| MC957 |  INTEGRATED CIRCUITS |  
| MC957F | Logic Gate |  
| MC957L | Logic Gate |  
| MD4957 | Multiple BJT (Array|Pair) |  
| MLL957A | 6.8V, 500mWt General purpose voltage reference/regulator diode |  
| MLL957B | 6.8V, 500mWt General purpose voltage reference/regulator diode |  
| MMBR4957 | Transistors, Bipolar, Si PNP Low-Pwr HF |  
| MMBR4957L | Transistors, Bipolar, Si PNP Low-Pwr HF |  
| MMBR4957LT1 | PNP silicon high-frequency transistor |  
| MMBR4957LT3 | PNP silicon high-frequency transistor |  
| MRF4957HX | UHF/Microwave BJTs |  
| MRF4957HXV | UHF/Microwave BJTs |  
| MRF957 | NPN Silicon Low Noise, High-Frequency Transistors |  
| MRF957T1 | NPN silicon low noise, high-frequency transistor |  
| MRF957T3 | UHF/Microwave BJTs |  
| MRFS4957HS | UHF/Microwave BJTs |  
| MRFS4957HXV | UHF/Microwave BJTs |  
| PCA9574 | 8-bit I2C-bus and SMBus, level translating, low voltage GPIO with reset and interrupt |  
| PCA9574BS |  8-bit I2C-bus and SMBus, level translating, low voltage GPIO with reset and interrupt |  
| PCA9574HR |  8-bit I2C-bus and SMBus, level translating, low voltage GPIO with reset and interrupt |  
| PCA9574PW |  8-bit I2C-bus and SMBus, level translating, low voltage GPIO with reset and interrupt |  
| PCA9575HF | 16-bit I2C-bus and SMBus, level translating, low voltage GPIO with reset and interrupt |  
| PCA9575PW1 |  16-bit I2C-bus and SMBus, level translating, low voltage GPIO with reset and interrupt |  
| PCA9575PW2 | 16-bit I2C-bus and SMBus, level translating, low voltage GPIO with reset and interrupt |  
  
Microsemi Corp. 
 
NEC Electronics Inc. 
| Part | Description |  
| 2SC4957 | Microwave low-noise amplification silicon transistor |  
| 2SC4957R-T1 | Microwave low-noise amplification silicon transistor |  
| 2SC4957R-T2 | Microwave low-noise amplification silicon transistor |  
| 2SC4957-T1 | Microwave low-noise amplification silicon transistor |  
| 2SC4957-T2 | Microwave low-noise amplification silicon transistor |  
| UPD780957 | 8-Bit Single-Chip Microcontrollers |  
| UPD780957GC | 8-Bit Single-Chip Microcontrollers |  
  
NEWEN 
| Part | Description |  
| 2N5957 | 100V Vcbo, 20A Ic Low frequency power silicon NPN transistor |  
 
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