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        Semiconductor parts containing 449 
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MOLEX 
| Part | Description |  
| 44914-2402 |  3.00mm (.118???) Pitch Micro-Fit 3.0, CPI??? Micro-Fit 3.0, BMI??? CPI Vertical Headers |  
| 44914-2403 | 3.00mm (.118") Pitch Micro-Fit 3.0 CPI Header, Dual Row, Vertical, Compliant Pin Interface, 24 Circuits |  
| 449150001 |  Modular Plug, Category 6, Long Body, Unshielded, 8/8 |  
| 449150021 | Modular Plug, Long Body, Shielded, 8/8 |  
| 494490203 |  7.92mm (.312") Pitch Power Connector Housing, 2 Circuits,Polyester UL94V-0, Yellow |  
| 70280-0449 |  2.54mm (.100") Pitch C-Grid Breakaway Header, Dual Row, Vertical, High 2.54mm (.100") Pitch C-Grid Breakaway Header, Dual Row, Vertical, High |  
| 87568-4494 | 2.00mm (.079) Pitch Milli-Grid??? Cable-to-Board Receptacle, Dual Row, IDT, Leadfree, 44 Circuits, 0.76mm (.030) Gold (Au) Selective Plating |  
| 95501-6449 | Modular Jacks, Low Profile, SMT Jack, 4 Positions, 4 loaded |  
| A-41815-0449 | 3.96mm (.156") Pitch KK?? PC Board Connector, Bottom Entry, Polyester Connector, Gold (Au) Selective, 12 Circuits |  
| A-70400-1449 |  2.54mm (.100") Pitch SL??? Insulation Displacement Connector Assembly |  
| SD-44914-001 | 3.00mm (.118") Pitch Micro-Fit 3.0 CPI Header, Dual Row, Vertical, Compliant PinInterface, 18 Circuits, LCP |  
| SD-44915-001 | Modular Plug, Category 6, Long Body, Shielded, 8/8, without Strain Relief |  
  
Motorola 
 
Marktech Optoelectronics 
| Part | Description |  
| MT4498HR | General purpose red dome-style LED |  
| MT4498-HR | 30mA; 5V; 8mm LED lamp. For outdoor backlighting, large area backlighting, moving message signs |  
| MT4498O | General purpose orange-amber dome-style LED |  
| MT4498-O | 30mA; 5V; 8mm LED lamp. For outdoor backlighting, large area backlighting, moving message signs |  
  
Microsemi Corp. 
 
MSIEI 
| Part | Description |  
| 1M5449A | 30V Vrrm, 27pF Capacitance Varactor Diode |  
| 1M5449B | 30V Vrrm, 27pF Capacitance Varactor Diode |  
| 1N5449A | 30V Vrrm, 27pF Capacitance Varactor Diode |  
| 1N5449ACHIP | 30V Vrrm, 27pF Capacitance Varactor Diode |  
| 1N5449B | 30V Vrrm, 27pF Capacitance Varactor Diode |  
| 1N5449BCHIP | 30V Vrrm, 27pF Capacitance Varactor Diode |  
| 1N5449C | 30V Vrrm, 27pF Capacitance Varactor Diode |  
| 1N5449CCHIP | 30V Vrrm, 27pF Capacitance Varactor Diode |  
  
MURAT 
| Part | Description |  
| 1415449C | Bobbin Type Inductors |  
  
NEC Electronics Inc. 
| Part | Description |  
| 2SJ449 | Pch vertical DMOS FET MP-45F |  
| 2SJ449(JM) | Pch vertical DMOS FET MP-45F |  
| NX8560SJ449-BC | EA modulator and wavelength monitor integrated 1550 nm MQW-DFB laser diode module for 10 Gb/s applications. ITU-T wavelength 1544.924 nm. Frequency 194.05 THz. FC-UPC connector. |  
| NX8560SJ449-CC | EA modulator and wavelength monitor integrated 1550 nm MQW-DFB laser diode module for 10 Gb/s applications. ITU-T wavelength 1544.924 nm. Frequency 194.05 THz. SC-UPC connector. |  
| NX8567SA449-BC | EA modulator and wavelength monitor integrated InGaAsP MQW DFB laser diode module for 2.5 Gb/s ultralong-reach 600 km DWDM applications. ITU-T wavelength 1544.924nm. Frequency 194.05 THz. FC-UPC connector. |  
| NX8567SA449-CC | EA modulator and wavelength monitor integrated InGaAsP MQW DFB laser diode module for 2.5 Gb/s ultralong-reach 600 km DWDM applications. ITU-T wavelength 1544.924 nm. Frequency 194.05 THz. SC-UPC connector. |  
| NX8567SAM449-BC | EA modulator and wavelength monitor integrated InGaAsP MQW DFB laser diode module for 2.5 Gb/s ultralong-reach 360 km DWDM applications. ITU-T wavelength 1544.924 nm. Frequency 194.05 THz. FC-UPC connector. |  
| NX8567SAM449-CC | EA modulator and wavelength monitor integrated InGaAsP MQW DFB laser diode module for 2.5 Gb/s ultralong-reach 360 km DWDM applications. ITU-T wavelength 1544.924 nm. Frequency 194.05 THz. SC-UPC connector. |  
| NX8567SAS449-BC | EA modulator and wavelength monitor integrated InGaAsP MQW DFB laser diode module for 2.5 Gb/s ultralong-reach 240 km DWDM applications. ITU-T wavelength 1544.924 nm. Frequency 194.05 THz. FC-UPC connector. |  
| NX8567SAS449-CC | EA modulator and wavelength monitor integrated InGaAsP MQW DFB laser diode module for 2.5 Gb/s ultralong-reach 240 km DWDM applications. ITU-T wavelength 1544.954 nm. Frequency 194.05 THz. SC-UPC connector. |  
| NX8570SC449-BA | CW InGaAsP MQW-DFB laser diode module with wavelength monitor for DWDM applications (20 mW min). ITU-T wavelength 1544.924 nm. Frequency 194.05 THz. FC-PC connector. |  
| NX8570SC449-CA | CW InGaAsP MQW-DFB laser diode module with wavelength monitor for DWDM applications (20 mW min). ITU-T wavelength 1544.924 nm. Frequency 194.05 THz. SC-PC connector. |  
| NX8571SC449-BA | CW InGaAsP MQW-DFB laser diode module with wavelength monitor for DWDM applications (10 mW min). ITU-T wavelength 1544.924 nm. Frequency 194.05 THz. FC-PC connector. |  
| NX8571SC449-CA | CW InGaAsP MQW-DFB laser diode module with wavelength monitor for DWDM applications (10 mW min). ITU-T wavelength 1544.924 nm. Frequency 194.05 THz. SC-PC connector. |  
| UPD16449 | SOURCE DRIVER FOR 240-OUTPUT TFT-LCD |  
| UPD16449P |  SOURCE DRIVER FOR 240-OUTPUT TFT-LCD |  
| UPD449C1 | General Purpose Static RAM |  
| UPD449C | General Purpose Static RAM |  
| UPD449C2 | General Purpose Static RAM |  
| UPD449C3 | General Purpose Static RAM |  
| UPD449D1 | General Purpose Static RAM |  
| UPD449D | General Purpose Static RAM |  
| UPD449D2 | General Purpose Static RAM |  
| UPD449D3 | General Purpose Static RAM |  
| UPD449G1 | General Purpose Static RAM |  
| UPD449G | General Purpose Static RAM |  
| UPD449G2 | General Purpose Static RAM |  
| UPD449G3 | General Purpose Static RAM |  
  
NELFC 
| Part | Description |  
| HA1449 | 5 V,customer specific, CMOS crystal clock oscillator |  
| HAA1449 | 3.3 V,customer specific, CMOS crystal clock oscillator |  
| HA-A1449-FREQ |  CRYSTAL CLOCK OSCILLATORS |  
| HS1449 | 5 V,customer specific,  CMOS crystal clock oscillator |  
| HSA1449 | 3.3 V,customer specific,  CMOS crystal clock oscillator |  
| HS-A1449-FREQ | CRYSTAL CLOCK OSCILLATORS |  
| NTC4490-12.8MHZ | Intergated Circuit, Semiconductor or Electronic Component description not yet available. View Datasheet. |  
| NTC4490-20MHZ | Intergated Circuit, Semiconductor or Electronic Component description not yet available. View Datasheet. |  
| SA1449 | 5 V,customer specific, CMOS crystal clock oscillator |  
| SAA1449 | 3.3 V,customer specific, CMOS crystal clock oscillator |  
| SA-A1449-FREQ | CRYSTAL CLOCK OSCILLATORS |  
| SC1449 | 5 V, customer specific, LVCMOS crystal clock oscillator |  
| SCA1449 | 3.3 V, customer specific, LVCMOS crystal clock oscillator |  
| SC-A1449-FREQ | LVCMOS |  
| SCB1449 | 2.5 V, customer specific, LVCMOS crystal clock oscillator |  
| SC-B1449-FREQ | LVCMOS |  
| SCC1449 | 1.8 V, customer specific, LVCMOS crystal clock oscillator |  
| SC-C1449-FREQ | LVCMOS |  
| SJ1449 | 5 V, customer specific, LVCMOS crystal clock oscillator |  
| SJA1449 | 3.3 V, customer specific, LVCMOS crystal clock oscillator |  
| SJB1449 | 2.5 V, customer specific, LVCMOS crystal clock oscillator |  
| SJC1449 | 1.8 V, customer specific, LVCMOS crystal clock oscillator |  
| SM1449 | 5 V,customer specific,  CMOS crystal clock oscillator |  
| SMA1449 | 3.3 V,customer specific,  CMOS crystal clock oscillator |  
| SM-A1449-FREQ | CRYSTAL CLOCK OSCILLATORS |  
  
National Semiconductor 
| Part | Description |  
| 1N4449 | 150mA Iout, 100V Vrrm Fast Recovery Rectifier |  
| CLC449 | 1.1GHz Ultra-Wideband Monolithic Op Amp |  
| CLC449AJE | 1.1GHz Ultra Wideband Monolithic Op Amp |  
| CLC449AJE-TR13 | 1.1GHz Ultra Wideband Monolithic Op Amp |  
| CLC449AJP | 1.1GHz Ultra Wideband Monolithic Op Amp |  
| CLC449AMC | 1.1GHz Ultra Wideband Monolithic Op Amp |  
| CLC449MDC | 1.1GHz Ultra Wideband Monolithic Op Amp |  
| F9449DC | Intergated Circuit, Semiconductor or Electronic Component description not yet available. View Datasheet. |  
| F9449DM | Intergated Circuit, Semiconductor or Electronic Component description not yet available. View Datasheet. |  
| MNCLC449A-X |  1.2GHz ULTRA-WIDEBAND MONOLITHIC OP AMP |  
| NM4492 | Vee=-5.2V, 2k x 9 advanced self-time SRAM |  
| NM4492W10 | Synchronous Static Ram |  
| NM4492W5 | Synchronous Static Ram |  
| NM4492W7 | Synchronous Static Ram |  
| PN5449 | Transistors, Bipolar, Si NPN Low-Power |  
  
NTE 
| Part | Description |  
| NTE1449 | Integrated Circuit Low Noise Eqalizer Amp |  
| NTE74490 | Intergated Circuit, Semiconductor or Electronic Component description not yet available. View Datasheet. |  
  
Oki Semiconductor 
| Part | Description |  
| OL4492L | Coaxial DFB laser module |  
  
ON Semiconductor 
 
Panasonic (Matsushita) 
 
Philips Semiconductors 
| Part | Description |  
| 1N4449 | 150mA Iout, 100V Vrrm Fast Recovery Rectifier |  
| 22226001449 |  Surface mount ceramic multilayer capacitors |  
| 22226004449 |  Surface mount ceramic multilayer capacitors |  
| 22226021449 | Surface mount ceramic multilayer capacitors |  
| 22226061449 |  Surface mount ceramic multilayer capacitors |  
| 22226065449 |  Surface mount ceramic multilayer capacitors |  
| 22386001449 |  Surface mount ceramic multilayer capacitors |  
| 22386004449 | Surface mount ceramic multilayer capacitors |  
| 22386021449 |  Surface mount ceramic multilayer capacitors |  
| 22386024449 |  Surface mount ceramic multilayer capacitors |  
| 22386025449 | Surface mount ceramic multilayer capacitors |  
| 22386061449 | Surface mount ceramic multilayer capacitors |  
  
PIRGO 
| Part | Description |  
| PG1449 | 100V Vcbo, 20A Ic Low frequency power silicon NPN transistor |  
  
Plessey Semiconductors 
| Part | Description |  
| ZN449D | 8-bit microprocessor compatible A-D converter, linearity error 1 LSB |  
| ZN449E | 8-bit microprocessor compatible A-D converter, linearity error 1 LSB |  
  
QLITY 
 
RENES 
| Part | Description |  
| HD404449 |  microcomputer has four timers, two serial interfaces, A/D converter, |  
| HD404449H | microcomputer has four timers, two serial interfaces, A/D converter, |  
| HD404449TF | microcomputer has four timers, two serial interfaces, A/D converter, |  
| HD4074449H |  microcomputer has four timers, two serial interfaces, A/D converter, |  
| HD4074449TF | microcomputer has four timers, two serial interfaces, A/D converter, |  
  
RF Micro Devices 
| Part | Description |  
| RF2449 | CDMA/FM low noise amplifier/mixer 900MHz downconverter |  
| RF2449PCBA | CDMA/FM low noise amplifier/mixer 900MHz downconverter |  
  
ROHM Co. 
| Part | Description |  
| 1N4449 | 150mA Iout, 100V Vrrm Fast Recovery Rectifier |  
| 2N4494 | Transistors, Bipolar, Si NPN Low-Pwr HF |  
| 2N4495 | Transistors, Bipolar, Si NPN Low-Pwr HF |  
| BA1449F | AM radio / FM IF stereo system IC |  
| RLS4449 | 150mA Iout, 100V Vrrm Fast Recovery Rectifier |  
  
SANYO Electric Co., Ltd. 
| Part | Description |  
| 2SB1449 | PNP epitaxial planar silicon transistor, 50V/5A switching application |  
| 2SB1449Q | Transistors, Bipolar, Si PNP Power |  
| 2SB1449R | Transistors, Bipolar, Si PNP Power |  
| 2SB1449S | Transistors, Bipolar, Si PNP Power |  
| 2SC3449 | NPN transistor 500V/7A for switching regulator applications |  
| 2SC3449 | NPN triple diffused planar silicon transistor, for switching regulator |  
| 2SC3449L | 800V Vcbo, 7.0A Ic Low frequency power silicon NPN transistor |  
| 2SC3449M | 800V Vcbo, 7.0A Ic Low frequency power silicon NPN transistor |  
| 2SC3449N | 800V Vcbo, 7.0A Ic Low frequency power silicon NPN transistor |  
| 2SC4449 | NPN triple diffused planar silicon transistor, TV camera deflection, high-voltage driver application |  
| 2SC4449E | Transistors, Bipolar, Si NPN Low-Power |  
| 2SC4449F | Transistors, Bipolar, Si NPN Low-Power |  
| 2SC4490 | NPN epitaxial planar silicon transistor, high-definition CTR display video output application |  
| 2SC4490C | 300V Vcbo, 100mA Ic Low frequency power silicon NPN transistor |  
| 2SC4490D | 300V Vcbo, 100mA Ic Low frequency power silicon NPN transistor |  
| 2SC4490E | 300V Vcbo, 100mA Ic Low frequency power silicon NPN transistor |  
| 2SC4490F | 300V Vcbo, 100mA Ic Low frequency power silicon NPN transistor |  
| 2SC4490Q | 300V Vcbo, 100mA Ic Low frequency power silicon NPN transistor |  
| 2SC4490R | 300V Vcbo, 100mA Ic Low frequency power silicon NPN transistor |  
| 2SC4490S | 300V Vcbo, 100mA Ic Low frequency power silicon NPN transistor |  
| 2SC4491 | NPN epitaxial planar silicon transistor, L load (various drivers) switching application |  
| 2SC4492 | NPN triple diffused planar silicon transistor, high-voltage amp, high-voltage switching application |  
| 2SC4493 | NPN triple diffused planar silicon transistor, high-voltage amp, high-voltage switching application |  
| 2SC4498 | Miscellaneous Transistors |  
| 2SK1449 | N-channel MOS silicon FET, very high-speed switching application |  
| 2SK3449 | N-Channel Silicon MOSFET DC / DC Converter Applications |  
| CPH3449 | N-Channel Silicon MOSFET General-Purpose Switching Device Applications |  
| LA4495 | BTL-OCL 20W AF power amplifier for car stereo use |  
| LA4496 | BTL-OCL 20W AF power amplifier for car stereo use |  
| LA4497 | BTL-OCL 20W AF power amplifier for car stereo use |  
| LA4498 | BTL-OCL 20W AF power amplifier for car stereo use |  
| LA7449 | Video signal processing IC for VHS VCR system |  
| LA7449M | Video signal processing IC for VHS VCR system |  
| LC86E6449 | 8-Bit Single Chip Microcontroller with the UVEPROM |  
| LC86P6449 | 8-Bit Single Chip Microcontroller with One-Time Programmable PROM |  
  
SCHRT 
 
SECOA 
| Part | Description |  
| 2N4449 | Chip: geometry 0005; polarity NPN |  
  
Semtech Corp. 
 
SENST 
| Part | Description |  
| S449DA | 40A Iout, 200V Vrrm High-Speed Center-Tapped Diode Doubler |  
| S449IE | 40A Iout, 1000V Vrrm High-Speed Center-Tapped Diode Doubler |  
  
SGSAT 
 
SINC 
| Part | Description |  
| 1N4449 | 150mA Iout, 100V Vrrm Fast Recovery Rectifier |  
| 1N5449 | 30V Vrrm, 27pF Capacitance Varactor Diode |  
  
Sipex Corporation 
| Part | Description |  
| SP4490 | Two Panel Electroluminscent Lamp Driver |  
| SP4490EU | Two panel electroluminescent lamp driver |  
| SP4490UEB | Two panel ectroluminescent lamp driver |  
| SP4491 | Two Panel Electroluminscent Lamp Driver |  
| SP4491EU | Two panel electroluminescent lamp driver |  
| SP4491UEB | Two panel ectroluminescent lamp driver |  
  
Semicon Components Inc. 
| Part | Description |  
| 1N2449 | 45A Iout, 200V Vrrm General Purpose Silicon Rectifier |  
  
Siemens 
| Part | Description |  
| BD449 | PNP SILICON EPIBASE TRANSISTORS |  
  
Sanken Electric Co. 
| Part | Description |  
| 2SC4494 | 60V Vcbo, 3A Ic Low frequency power silicon NPN transistor |  
| 2SC4495 | Transistor For Power Amplifier |  
  
Solitron Devices 
| Part | Description |  
| SDF449EGX | MOSFETs and TempFETs |  
  
SONY Semiconductors 
| Part | Description |  
| CXA1449Q | ATF for 8mm VTR |  
| CXP86449 | CMOS 8-bit Single Chip Microcomputer |  
  
SPRAQ 
| Part | Description |  
| TP5449 | Transistors, Bipolar, Si NPN Low-Power |  
  
SGS-Thomson Microelectronics 
| Part | Description |  
| PSD814490JIT | Flash In-System Programmable ISP Peripherals For 8-bit MCUs |  
| PSD814490JT | Flash In-System Programmable ISP Peripherals For 8-bit MCUs |  
| PSD814490MIT | Flash In-System Programmable ISP Peripherals For 8-bit MCUs |  
| PSD814490MT | Flash In-System Programmable ISP Peripherals For 8-bit MCUs |  
| PSD834490JIT | Flash In-System Programmable ISP Peripherals For 8-bit MCUs |  
| PSD834490JT | Flash In-System Programmable ISP Peripherals For 8-bit MCUs |  
| PSD834490MIT | Flash In-System Programmable ISP Peripherals For 8-bit MCUs |  
| PSD834490MT | Flash In-System Programmable ISP Peripherals For 8-bit MCUs |  
| PSD854490JIT | Flash In-System Programmable ISP Peripherals For 8-bit MCUs |  
| PSD854490JT | Flash In-System Programmable ISP Peripherals For 8-bit MCUs |  
| PSD854490MIT | Flash In-System Programmable ISP Peripherals For 8-bit MCUs |  
| PSD854490MT | Flash In-System Programmable ISP Peripherals For 8-bit MCUs |  
| PSD914490JIT | Flash In-System Programmable ISP Peripherals For 8-bit MCUs |  
| PSD914490JT | Flash In-System Programmable ISP Peripherals For 8-bit MCUs |  
| PSD914490MIT | Flash In-System Programmable ISP Peripherals For 8-bit MCUs |  
| PSD914490MT | Flash In-System Programmable ISP Peripherals For 8-bit MCUs |  
| PSD934490JIT | Flash In-System Programmable ISP Peripherals For 8-bit MCUs |  
| PSD934490JT | Flash In-System Programmable ISP Peripherals For 8-bit MCUs |  
| PSD934490MIT | Flash In-System Programmable ISP Peripherals For 8-bit MCUs |  
| PSD934490MT | Flash In-System Programmable ISP Peripherals For 8-bit MCUs |  
| PSD954490JIT | Flash In-System Programmable ISP Peripherals For 8-bit MCUs |  
| PSD954490JT | Flash In-System Programmable ISP Peripherals For 8-bit MCUs |  
| PSD954490MIT | Flash In-System Programmable ISP Peripherals For 8-bit MCUs |  
| PSD954490MT | Flash In-System Programmable ISP Peripherals For 8-bit MCUs |  
| SD1449 | UHF TV/LINEAR APPLICATIONS RF & MICROWAVE TRANSISTORS |  
| TDA7449 | TONE CONTROL DIGITALLY CONTROLLED AUDIO PROCESSOR |  
| TDA7449D |  TONE CONTROL DIGITALLY CONTROLLED AUDIO PROCESSOR |  
| TDA7449L_04 | LOW COST DIGITALLY CONTROLLED AUDIO PROCESSOR |  
| TDA7449L | LOW COST DIGITALLY CONTROLLED AUDIO PROCESSOR |  
  
Semitronics Corp. 
| Part | Description |  
| 1N2449 | 45A Iout, 200V Vrrm General Purpose Silicon Rectifier |  
| 1N4449 | 150mA Iout, 100V Vrrm Fast Recovery Rectifier |  
  
Vishay Telefunken 
| Part | Description |  
| 1N4449 | 150mA Iout, 100V Vrrm Fast Recovery Rectifier |  
  
THOMS 
| Part | Description |  
| SK3449 | Transistors, Bipolar, Si NPN Low-Power |  
| SK9449 | Transistors, Bipolar, Si PNP Power |  
  
Texas Instruments 
| Part | Description |  
| BQ29449 | Voltage Protection for 2-Series, 3-Series, or 4-Series Cell Li-Ion Batteries (Second-Level Protection) |  
| BQ29449DRBR | Voltage Protection for 2-Series, 3-Series, or 4-Series Cell Li-Ion Batteries (Second-Level Protection) |  
| BQ29449DRBT | Voltage Protection for 2-Series, 3-Series, or 4-Series Cell Li-Ion Batteries (Second-Level Protection) |  
| MMAAXX33449901EE |  3.3 V FULL-DUPLEX RS-485 DRIVERS AND RECEIVERS |  
| MSP430F449 | MIXED SIGNAL MICROCONTROLLER |  
| MSP430F449IPZ | Low supply voltage range: 1.8 to 3.6V; absolute voltage rating: -0.3 to 4.1V; +-2mA; ; mixed signal microcontroller |  
| MSP430F449IPZR | 16-Bit Ultra-Low-Power MCU, 60kB Flash, 2048B RAM, 12-Bit ADC, 2 USARTs HW Multiplier, 160 Seg LCD |  
| PT4493 |  100-W 8.5-A Programmable Isolated DC/DC Converter |  
| PT4493A |  100-W 8.5-A Programmable Isolated DC/DC Converter |  
| PT4493C |  100-W 8.5-A Programmable Isolated DC/DC Converter |  
| PT4494A | 100-W 20-A Programmable Isolated DC/DC Converter |  
| PT4494N | 100-W 20-A Programmable Isolated DC/DC Converter |  
| PT4495 | 100-W 30-A Programmable Isolated DC/DC Converter |  
| PT4495A | 100-W 30-A Programmable Isolated DC/DC Converter |  
| PT4495N |  100-W 30-A Programmable Isolated DC/DC Converter |  
| PT4497 |  100-W 8.5-A Programmable Isolated DC/DC Converter |  
| PT4497A | 100-W 8.5-A Programmable Isolated DC/DC Converter |  
| PT4497C | 100-W 8.5-A Programmable Isolated DC/DC Converter |  
| PT4497N | 100-W 8.5-A Programmable Isolated DC/DC Converter |  
| PT4498 | 100-W 20-A Programmable Isolated DC/DC Converter |  
| PT4499 | 30A "Current Booster" for PT4482 DC/DC Converter |  
| PT4499N | 30A "Current Booster" for PT4482 DC/DC Converter |  
| SN54490J | Counter |  
| SN54490W | Counter |  
| SN5449J | Digital Decoder/Driver |  
| SN5449W | Digital Decoder/Driver |  
| SN54LS449 | QUADRUPLE BUS TRANSCEIVERS WITH INDIVIDUAL DIRECTION CONTROLS |  
| SN54LS449FK | QUADRUPLE BUS TRANSCEIVERS WITH INDIVIDUAL DIRECTION CONTROLS |  
| SN54LS449J | QUADRUPLE BUS TRANSCEIVERS WITH INDIVIDUAL DIRECTION CONTROLS |  
| SN74490J | Counter |  
| SN74490J4 | Counter |  
| SN74490JP4 | Counter |  
| SN74490N1 | Counter |  
| SN74490N | Counter |  
| SN74490N3 | Counter |  
| SN74490NP1 | Counter |  
| SN74490NP3 | Counter |  
| SN7449J | Digital Decoder/Driver |  
| SN7449N | Digital Decoder/Driver |  
| SN74LS449 | QUADRUPLE BUS TRANSCEIVERS WITH INDIVIDUAL DIRECTION CONTROLS |  
| SN74LS449D3 | Bus Transceiver |  
| SN74LS449D | QUADRUPLE BUS TRANSCEIVERS WITH INDIVIDUAL DIRECTION CONTROLS |  
| SN74LS449FN | Bus Transceiver |  
| SN74LS449FN3 | Bus Transceiver |  
| SN74LS449J | Bus Transceiver |  
| SN74LS449J4 | Bus Transceiver |  
| SN74LS449JP4 | Bus Transceiver |  
| SN74LS449N3 | Bus Transceiver |  
| SN74LS449N | QUADRUPLE BUS TRANSCEIVERS WITH INDIVIDUAL DIRECTION CONTROLS |  
| SN74LS449NP3 | Bus Transceiver |  
| SN75449D | Driver |  
| SN75449JG | Driver |  
| SN75449P | Driver |  
| SN75449P3 | Driver |  
| SNC54490J | Counter |  
| SNC54490W | Counter |  
| SNC5449W | Digital Decoder/Driver |  
| SNC54LS449J | Bus Transceiver |  
| SNJ54490J | Counter |  
| SNJ54490W | Counter |  
| SNJ5449W | Digital Decoder/Driver |  
| SNJ54LS449FK | Bus Transceiver |  
| SNJ54LS449J | Bus Transceiver |  
| SNM5449W | Digital Decoder/Driver |  
| SNM54LS449J | Bus Transceiver |  
  
TLDYN 
| Part | Description |  
| 1N5449 | 30V Vrrm, 27pF Capacitance Varactor Diode |  
| 1N5449A | 30V Vrrm, 27pF Capacitance Varactor Diode |  
| 1N5449B | 30V Vrrm, 27pF Capacitance Varactor Diode |  
| 1N5449C | 30V Vrrm, 27pF Capacitance Varactor Diode |  
| 1N5449D | 30V Vrrm, 27pF Capacitance Varactor Diode |  
  
Torex Semiconductor 
| Part | Description |  
| XC6101A449 |  CMOS Voltage Detector |  
| XC6101B449 | CMOS Voltage Detector |  
| XC6101C449 |  CMOS Voltage Detector |  
| XC6101D449 | CMOS Voltage Detector |  
| XC6101E449 |  CMOS Voltage Detector |  
| XC6102B449 |  CMOS Voltage Detector |  
| XC6102C449 | CMOS Voltage Detector |  
| XC6102D449 | CMOS Voltage Detector |  
| XC6102E449 | CMOS Voltage Detector |  
| XC6103A449 | CMOS Voltage Detector |  
| XC6103B449 |  CMOS Voltage Detector |  
| XC6103C449 | CMOS Voltage Detector |  
| XC6103D449 | CMOS Voltage Detector |  
| XC6103E449 | CMOS Voltage Detector |  
| XC6104B449 |  CMOS Voltage Detector |  
| XC6104D449 | CMOS Voltage Detector |  
| XC6105D449 |  CMOS Voltage Detector |  
| XC6105E449 |  CMOS Voltage Detector |  
| XC6106A449 | CMOS Voltage Detector |  
| XC6106B449 |  CMOS Voltage Detector |  
| XC6106D449 |  CMOS Voltage Detector |  
| XC6106E449 |  CMOS Voltage Detector |  
| XC6107A449 |  CMOS Voltage Detector |  
| XC6107C449 |  CMOS Voltage Detector |  
| XC6107D449 |  CMOS Voltage Detector |  
| XC6111A449 | CMOS Voltage Detector |  
| XC6111C449 |  CMOS Voltage Detector |  
| XC6111D449 |  CMOS Voltage Detector |  
| XC6111E449 | CMOS Voltage Detector |  
| XC6112A449 |  CMOS Voltage Detector |  
| XC6112B449 | CMOS Voltage Detector |  
| XC6112C449 |  CMOS Voltage Detector |  
| XC6112D449 |  CMOS Voltage Detector |  
| XC6112E449 | CMOS Voltage Detector |  
| XC6113A449 |  CMOS Voltage Detector |  
| XC6113C449 | CMOS Voltage Detector |  
| XC6113D449 |  CMOS Voltage Detector |  
| XC6113E449 |  CMOS Voltage Detector |  
| XC6114A449 | CMOS Voltage Detector |  
| XC6114B449 |  CMOS Voltage Detector |  
| XC6115A449 | CMOS Voltage Detector |  
| XC6115B449 |  CMOS Voltage Detector |  
| XC6115C449 |  CMOS Voltage Detector |  
| XC6115D449 | CMOS Voltage Detector |  
| XC6116B449 |  CMOS Voltage Detector |  
| XC6116C449 | CMOS Voltage Detector |  
| XC6116D449 | CMOS Voltage Detector |  
| XC6117A449 |  CMOS Voltage Detector |  
| XC6117C449 | CMOS Voltage Detector |  
| XC6117D449 |  CMOS Voltage Detector |  
| XC6121A449ER | Voltage Detector with Watchdog Function and ON/OFF Control (VDF=1.6V~5.0V) |  
| XC6121A449ML | Voltage Detector with Watchdog Function and ON/OFF Control (VDF=1.6V~5.0V) |  
| XC6121C449ER | Voltage Detector with Watchdog Function and ON/OFF Control (VDF=1.6V~5.0V) |  
| XC6121C449ML |  Voltage Detector with Watchdog Function and ON/OFF Control (VDF=1.6V~5.0V) |  
| XC6121C449MR |  Voltage Detector with Watchdog Function and ON/OFF Control (VDF=1.6V~5.0V) |  
| XC6121D449EL |  Voltage Detector with Watchdog Function and ON/OFF Control (VDF=1.6V~5.0V) |  
| XC6121D449ML | Voltage Detector with Watchdog Function and ON/OFF Control (VDF=1.6V~5.0V) |  
| XC6121D449MR | Voltage Detector with Watchdog Function and ON/OFF Control (VDF=1.6V~5.0V) |  
| XC6121E449EL |  Voltage Detector with Watchdog Function and ON/OFF Control (VDF=1.6V~5.0V) |  
| XC6121E449ER | Voltage Detector with Watchdog Function and ON/OFF Control (VDF=1.6V~5.0V) |  
| XC6121E449ML |  Voltage Detector with Watchdog Function and ON/OFF Control (VDF=1.6V~5.0V) |  
| XC6121F449ER | Voltage Detector with Watchdog Function and ON/OFF Control (VDF=1.6V~5.0V) |  
| XC6121F449ML |  Voltage Detector with Watchdog Function and ON/OFF Control (VDF=1.6V~5.0V) |  
| XC6122A449ER | Voltage Detector with Watchdog Function and ON/OFF Control (VDF=1.6V~5.0V) |  
| XC6122A449ML |  Voltage Detector with Watchdog Function and ON/OFF Control (VDF=1.6V~5.0V) |  
| XC6122A449MR | Voltage Detector with Watchdog Function and ON/OFF Control (VDF=1.6V~5.0V) |  
| XC6122C449ER | Voltage Detector with Watchdog Function and ON/OFF Control (VDF=1.6V~5.0V) |  
| XC6122C449ML |  Voltage Detector with Watchdog Function and ON/OFF Control (VDF=1.6V~5.0V) |  
| XC6122C449MR | Voltage Detector with Watchdog Function and ON/OFF Control (VDF=1.6V~5.0V) |  
| XC6122D449EL | Voltage Detector with Watchdog Function and ON/OFF Control (VDF=1.6V~5.0V) |  
| XC6122D449ER | Voltage Detector with Watchdog Function and ON/OFF Control (VDF=1.6V~5.0V) |  
| XC6122D449MR | Voltage Detector with Watchdog Function and ON/OFF Control (VDF=1.6V~5.0V) |  
| XC6122E449EL |  Voltage Detector with Watchdog Function and ON/OFF Control (VDF=1.6V~5.0V) |  
| XC6122E449ER | Voltage Detector with Watchdog Function and ON/OFF Control (VDF=1.6V~5.0V) |  
| XC6122E449MR | Voltage Detector with Watchdog Function and ON/OFF Control (VDF=1.6V~5.0V) |  
| XC6122F449EL |  Voltage Detector with Watchdog Function and ON/OFF Control (VDF=1.6V~5.0V) |  
| XC6122F449ER | Voltage Detector with Watchdog Function and ON/OFF Control (VDF=1.6V~5.0V) |  
| XC6122F449ML |  Voltage Detector with Watchdog Function and ON/OFF Control (VDF=1.6V~5.0V) |  
| XC6122F449MR | Voltage Detector with Watchdog Function and ON/OFF Control (VDF=1.6V~5.0V) |  
| XC6123A449EL | Voltage Detector with Watchdog Function and ON/OFF Control (VDF=1.6V~5.0V) |  
| XC6123A449ER |  Voltage Detector with Watchdog Function and ON/OFF Control (VDF=1.6V~5.0V) |  
| XC6123A449ML | Voltage Detector with Watchdog Function and ON/OFF Control (VDF=1.6V~5.0V) |  
| XC6123A449MR |  Voltage Detector with Watchdog Function and ON/OFF Control (VDF=1.6V~5.0V) |  
| XC6123C449MR |  Voltage Detector with Watchdog Function and ON/OFF Control (VDF=1.6V~5.0V) |  
| XC6123D449EL |  Voltage Detector with Watchdog Function and ON/OFF Control (VDF=1.6V~5.0V) |  
| XC6123D449ER |  Voltage Detector with Watchdog Function and ON/OFF Control (VDF=1.6V~5.0V) |  
| XC6123D449ML |  Voltage Detector with Watchdog Function and ON/OFF Control (VDF=1.6V~5.0V) |  
| XC6123D449MR | Voltage Detector with Watchdog Function and ON/OFF Control (VDF=1.6V~5.0V) |  
| XC6123E449EL |  Voltage Detector with Watchdog Function and ON/OFF Control (VDF=1.6V~5.0V) |  
| XC6123E449ER |  Voltage Detector with Watchdog Function and ON/OFF Control (VDF=1.6V~5.0V) |  
| XC6123E449ML | Voltage Detector with Watchdog Function and ON/OFF Control (VDF=1.6V~5.0V) |  
| XC6123E449MR |  Voltage Detector with Watchdog Function and ON/OFF Control (VDF=1.6V~5.0V) |  
| XC6123F449ER |  Voltage Detector with Watchdog Function and ON/OFF Control (VDF=1.6V~5.0V) |  
| XC6123F449ML |  Voltage Detector with Watchdog Function and ON/OFF Control (VDF=1.6V~5.0V) |  
| XC6123F449MR |  Voltage Detector with Watchdog Function and ON/OFF Control (VDF=1.6V~5.0V) |  
| XC6124A449ER |  Voltage Detector with Watchdog Function and ON/OFF Control (VDF=1.6V~5.0V) |  
| XC6124A449ML |  Voltage Detector with Watchdog Function and ON/OFF Control (VDF=1.6V~5.0V) |  
| XC6124A449MR |  Voltage Detector with Watchdog Function and ON/OFF Control (VDF=1.6V~5.0V) |  
 
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