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        Semiconductor parts containing 457 
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ROHM Co. 
| Part | Description |  
| 2SC4575 | TAPED POWER TRANSISTOR PACKAGE FOR USE WITH AN AUTOMATIC PLACEMENT MACHINE |  
| BU9457KV |  USB host MP3 Decoder LSI |  
  
SANYO Electric Co., Ltd. 
| Part | Description |  
| 2SC3457 | NPN triple diffused planar silicon transistor, for switching regulator |  
| 2SC3457K | 1.1kV Vcbo, 3.0A Ic Low frequency power silicon NPN transistor |  
| 2SC3457L | 1.1kV Vcbo, 3.0A Ic Low frequency power silicon NPN transistor |  
| 2SC3457M | 1.1kV Vcbo, 3.0A Ic Low frequency power silicon NPN transistor |  
| 2SC4457 | NPN triple diffused planar silicon transistor, switching regulator application |  
| 2SC4457L | 800V Vcbo, 4A Ic Low frequency power silicon NPN transistor |  
| 2SC4457M | 800V Vcbo, 4A Ic Low frequency power silicon NPN transistor |  
| 2SC4457N | 800V Vcbo, 4A Ic Low frequency power silicon NPN transistor |  
| 2SC4572 | NPN triple diffused planar silicon transistor, 800V/20mA switching application |  
| 2SC4572B | 800V Vcbo, 20mA Ic Low frequency power silicon NPN transistor |  
| 2SC4577-5 | Transistors, Bipolar, Si NPN Low-Pwr HF |  
| 2SC4577-6 | Transistors, Bipolar, Si NPN Low-Pwr HF |  
| 2SC4577 | NPN epitaxial planar silicon transistor, low-frequency general-purpose amp application |  
| 2SC4577-7 | Transistors, Bipolar, Si NPN Low-Pwr HF |  
| 2SC4578 | NPN triple diffused planar silicon transistor, 900V/50mA switching application |  
| 2SC4578B | 1.7kV Vcbo, 50mA Ic Low frequency power silicon NPN transistor |  
| 2SC4578C | 1.7kV Vcbo, 50mA Ic Low frequency power silicon NPN transistor |  
| 2SC4578D | 1.7kV Vcbo, 50mA Ic Low frequency power silicon NPN transistor |  
| 2SC4579 | NPN triple diffused planar silicon transistor, 900V/20mA switching application |  
| 2SC4579B | 2.0kV Vcbo, 20mA Ic Low frequency power silicon NPN transistor |  
| 2SC4579C | 2.0kV Vcbo, 20mA Ic Low frequency power silicon NPN transistor |  
| 2SC4579D | 2.0kV Vcbo, 20mA Ic Low frequency power silicon NPN transistor |  
| 2SK1457 | N-channel MOS silicon FET, very high-speed switching application |  
| LA4570 | Intergated Circuit, Semiconductor or Electronic Component description not yet available. View Datasheet. |  
| LA4570M | Intergated Circuit, Semiconductor or Electronic Component description not yet available. View Datasheet. |  
| LA4571MB | Low-voltage headphone amplifier for stereo audio |  
| LA4575 | 2-channel pre+power 3V headphone amplifier |  
| LA4575M | 2-channel pre+power 3V headphone amplifier |  
| STK-457 |  2 POWER 2 CHANNEL 10 to 30W min AF POWER AMP |  
| STK457 |  2 POWER 2 CHANNEL 10 to 30W min AF POWER AMP |  
  
SELI 
| Part | Description |  
| ESG457 | Trigger/Switch |  
  
Semtech Corp. 
| Part | Description |  
| SC1457 | 150 mA Ultra-Low Dropout Regulator with Undervoltage Flag |  
| SC1457EVB | 150mA Ultra Low Dropout Regulator with Undervoltage Flag |  
| SC1457ISK-1.5TR | 150 mA Ultra-Low Dropout Regulator with Undervoltage Flag |  
| SC1457ISK1.5TRT | 150 mA Ultra-Low Dropout Regulator with Undervoltage Flag |  
| SC1457ISK-1.8TR | 150 mA Ultra-Low Dropout Regulator with Undervoltage Flag |  
| SC1457ISK1.8TRT | 150 mA Ultra-Low Dropout Regulator with Undervoltage Flag |  
| SC1457ISK-2.5TR | 150 mA Ultra-Low Dropout Regulator with Undervoltage Flag |  
| SC1457ISK2.5TRT | 150 mA Ultra-Low Dropout Regulator with Undervoltage Flag |  
| SC1457ISK-2.7TR | 150 mA Ultra-Low Dropout Regulator with Undervoltage Flag |  
| SC1457ISK-2.8TR | 150 mA Ultra-Low Dropout Regulator with Undervoltage Flag |  
| SC1457ISK-2.9TR | 150 mA Ultra-Low Dropout Regulator with Undervoltage Flag |  
| SC1457ISK2.9TRT | 150 mA Ultra-Low Dropout Regulator with Undervoltage Flag |  
| SC1457ISK-3.0TR | 150 mA Ultra-Low Dropout Regulator with Undervoltage Flag |  
| SC1457ISK3.0TRT | 150 mA Ultra-Low Dropout Regulator with Undervoltage Flag |  
| SC1457ISK-3.1TR | 150 mA Ultra-Low Dropout Regulator with Undervoltage Flag |  
| SC1457ISK-3.2TR | 150 mA Ultra-Low Dropout Regulator with Undervoltage Flag |  
| SC1457ISK-3.3TR | 150 mA Ultra-Low Dropout Regulator with Undervoltage Flag |  
| SC1457ISK3.3TRT | 150 mA Ultra-Low Dropout Regulator with Undervoltage Flag |  
| SC1457ISK-X.XTR | 150mA Ultra Low Dropout Regulator with Undervoltage Flag |  
| SC1457ITSK-XXTR | 150mA Ultra Low Dropout Regulator with Undervoltage Flag |  
| SC1457ITSKXXTRT |  150mA Ultra Low Dropout Regulator with Undervoltage Flag |  
| SC457 | Single-Phase Single Chip Vcore Power Supply |  
| SC457MLTRT | Single-Phase Single Chip Vcore Power Supply |  
  
SENST 
| Part | Description |  
| S457AA | 12A Iout, 50V Vrrm Fast Recovery Rectifier |  
| S457AAR | 12A Iout, 50V Vrrm Fast Recovery Rectifier |  
| S457BA | 12A Iout, 100V Vrrm Fast Recovery Rectifier |  
| S457BAR | 12A Iout, 100V Vrrm Fast Recovery Rectifier |  
| S457CA | 12A Iout, 150V Vrrm Fast Recovery Rectifier |  
| S457CAR | 12A Iout, 150V Vrrm Fast Recovery Rectifier |  
| S457DA | 12A Iout, 200V Vrrm Fast Recovery Rectifier |  
| S457DAR | 12A Iout, 200V Vrrm Fast Recovery Rectifier |  
| S457DC | 9.0A Iout, 200V Vrrm Fast Recovery Rectifier |  
| S457DCR | 9.0A Iout, 200V Vrrm Fast Recovery Rectifier |  
| S457DE | 10A Iout, 200V Vrrm Fast Recovery Rectifier |  
| S457DER | 10A Iout, 200V Vrrm Fast Recovery Rectifier |  
| S457DH | 12A Iout, 200V Vrrm General Purpose Silicon Rectifier |  
| S457DHR | 12A Iout, 200V Vrrm General Purpose Silicon Rectifier |  
| S457FC | 9.0A Iout, 400V Vrrm Fast Recovery Rectifier |  
| S457FCR | 9.0A Iout, 400V Vrrm Fast Recovery Rectifier |  
| S457FE | 10A Iout, 400V Vrrm Fast Recovery Rectifier |  
| S457FER | 10A Iout, 400V Vrrm Fast Recovery Rectifier |  
| S457FH | 12A Iout, 400V Vrrm General Purpose Silicon Rectifier |  
| S457FHR | 12A Iout, 400V Vrrm General Purpose Silicon Rectifier |  
| S457GA | 5.0A Iout, 600V Vrrm Fast Recovery Rectifier |  
| S457GAR | 5.0A Iout, 600V Vrrm Fast Recovery Rectifier |  
| S457GC | 9.0A Iout, 600V Vrrm Fast Recovery Rectifier |  
| S457GCR | 9.0A Iout, 600V Vrrm Fast Recovery Rectifier |  
| S457GE | 10A Iout, 600V Vrrm Fast Recovery Rectifier |  
| S457GER | 10A Iout, 600V Vrrm Fast Recovery Rectifier |  
| S457GH | 12A Iout, 600V Vrrm General Purpose Silicon Rectifier |  
| S457GHR | 12A Iout, 600V Vrrm General Purpose Silicon Rectifier |  
| S457HE | 10A Iout, 800V Vrrm Fast Recovery Rectifier |  
| S457HER | 10A Iout, 800V Vrrm Fast Recovery Rectifier |  
| S457HH | 12A Iout, 800V Vrrm General Purpose Silicon Rectifier |  
| S457HHR | 12A Iout, 800V Vrrm General Purpose Silicon Rectifier |  
| S457IE | 10A Iout, 1000V Vrrm Fast Recovery Rectifier |  
| S457IER | 10A Iout, 1000V Vrrm Fast Recovery Rectifier |  
| S457IH | 12A Iout, 1.0kV Vrrm General Purpose Silicon Rectifier |  
| S457IHR | 12A Iout, 1.0kV Vrrm General Purpose Silicon Rectifier |  
  
Sharp 
| Part | Description |  
| IS457 | High speed response type OPIC light detector |  
  
Silicon Laboratories 
| Part | Description |  
| SI2457 | Broadband AND Voice Telephony Solutions |  
  
Standard Microsystems Corp. 
 
Semicon Components Inc. 
| Part | Description |  
| 1N2457 | 45A Iout, 800V Vrrm General Purpose Silicon Rectifier |  
  
Siemens 
| Part | Description |  
| B25667-A2457-A375 | Compact design Enhanced inrush current withstand capability |  
| BF457 | 160 V, 100 mA, NPN silicon RF transistor |  
| Q62702-F457 | EXTREMELY LOW NOISE NPN SILICON BROADBAND TRANSISTORS |  
| Q62703-Q1457 | 5 mm T1 3/4 LED, Diffused Wide-Angle LED |  
| Q62703-Q3457 | Hyper 3 mm T1 LED, Diffused Hyper-Bright LED |  
| Q68000-A4573 | NPN Silicon Planar Transistors |  
| SDA5457 | Video Text Controller |  
  
Sanken Electric Co. 
| Part | Description |  
| STA457C | Transistor Array For Motor Drive |  
  
Solitron Devices 
 
SONY Semiconductors 
| Part | Description |  
| CXD2457R | Timing Generator for Progressive Scan CCD Image Sensor |  
  
SPRAQ 
| Part | Description |  
| TMPF5457 | JFET |  
| TMPZ4570 | 6.4V General purpose voltage reference/regulator diode |  
| TMPZ4570A | 6.4V General purpose voltage reference/regulator diode |  
| TMPZ4571 | 6.4V General purpose voltage reference/regulator diode |  
| TMPZ4571A | 6.4V General purpose voltage reference/regulator diode |  
| TMPZ4572 | 6.4V General purpose voltage reference/regulator diode |  
| TMPZ4572A | 6.4V General purpose voltage reference/regulator diode |  
| TMPZ4573 | 6.4V General purpose voltage reference/regulator diode |  
| TMPZ4573A | 6.4V General purpose voltage reference/regulator diode |  
| TMPZ4575 | 6.4V General purpose voltage reference/regulator diode |  
| TMPZ4575A | 6.4V General purpose voltage reference/regulator diode |  
| TMPZ4576 | 6.4V General purpose voltage reference/regulator diode |  
| TMPZ4576A | 6.4V General purpose voltage reference/regulator diode |  
| TMPZ4577 | 6.4V General purpose voltage reference/regulator diode |  
| TMPZ4577A | 6.4V General purpose voltage reference/regulator diode |  
| TMPZ4578 | 6.4V General purpose voltage reference/regulator diode |  
| TMPZ4578A | 6.4V General purpose voltage reference/regulator diode |  
| ULN2457A | Monitoring Circuit |  
| ULN2457L | Monitoring Circuit |  
  
STANL 
| Part | Description |  
| BR4575S | General purpose red dome-style LED |  
| MAA4575S | General purpose orange-amber dome-style LED |  
| MAY4575S | General purpose yellow dome-style LED |  
| MBG4575S | General purpose green dome-style LED |  
| MPG4575S | General purpose green dome-style LED |  
| MPR4575S | General purpose red dome-style LED |  
| MPY4575S | General purpose yellow dome-style LED |  
| MVR4575S | General purpose red dome-style LED |  
  
SGS-Thomson Microelectronics 
| Part | Description |  
| 1N4570 | 6.4V, 400mWt General purpose voltage reference/regulator diode |  
| 1N4570A | 6.4V, 400mWt General purpose voltage reference/regulator diode |  
| 1N4571 | 6.4V, 400mWt General purpose voltage reference/regulator diode |  
| 1N4571A | 6.4V, 400mWt General purpose voltage reference/regulator diode |  
| 1N4572 | 6.4V, 400mWt General purpose voltage reference/regulator diode |  
| 1N4572A | 6.4V, 400mWt General purpose voltage reference/regulator diode |  
| 1N4573 | 6.4V, 400mWt General purpose voltage reference/regulator diode |  
| 1N4573A | 6.4V, 400mWt General purpose voltage reference/regulator diode |  
| 1N4574 | 6.4V, 400mWt General purpose voltage reference/regulator diode |  
| 1N4574A | 6.4V, 400mWt General purpose voltage reference/regulator diode |  
| 1N4575 | 6.4V, 400mWt General purpose voltage reference/regulator diode |  
| 1N4575A | 6.4V, 400mWt General purpose voltage reference/regulator diode |  
| 1N4576 | 6.4V, 400mWt General purpose voltage reference/regulator diode |  
| 1N4576A | 6.4V, 400mWt General purpose voltage reference/regulator diode |  
| 1N4577 | 6.4V, 400mWt General purpose voltage reference/regulator diode |  
| 1N4577A | 6.4V, 400mWt General purpose voltage reference/regulator diode |  
| 1N4578 | 6.4V, 400mWt General purpose voltage reference/regulator diode |  
| 1N4578A | 6.4V, 400mWt General purpose voltage reference/regulator diode |  
| 1N4579 | 6.4V, 400mWt General purpose voltage reference/regulator diode |  
| 1N4579A | 6.4V, 400mWt General purpose voltage reference/regulator diode |  
| BF457 | HIGH VOLTAGE VIDEO AMPLIFIERS |  
| HCC4572B | HEX GATE |  
| HCC4572BF | HEX GATE |  
| HCF4572B | HEX GATE |  
| HCF4572BC1 | HEX GATE |  
| HCF4572BEY | HEX GATE |  
| HCF4572BM1 | HEX GATE |  
| PSD814570JIT | Flash In-System Programmable ISP Peripherals For 8-bit MCUs |  
| PSD814570JT | Flash In-System Programmable ISP Peripherals For 8-bit MCUs |  
| PSD814570MIT | Flash In-System Programmable ISP Peripherals For 8-bit MCUs |  
| PSD814570MT | Flash In-System Programmable ISP Peripherals For 8-bit MCUs |  
| PSD834570JIT | Flash In-System Programmable ISP Peripherals For 8-bit MCUs |  
| PSD834570JT | Flash In-System Programmable ISP Peripherals For 8-bit MCUs |  
| PSD834570MIT | Flash In-System Programmable ISP Peripherals For 8-bit MCUs |  
| PSD834570MT | Flash In-System Programmable ISP Peripherals For 8-bit MCUs |  
| PSD854570JIT | Flash In-System Programmable ISP Peripherals For 8-bit MCUs |  
| PSD854570JT | Flash In-System Programmable ISP Peripherals For 8-bit MCUs |  
| PSD854570MIT | Flash In-System Programmable ISP Peripherals For 8-bit MCUs |  
| PSD854570MT | Flash In-System Programmable ISP Peripherals For 8-bit MCUs |  
| PSD914570JIT | Flash In-System Programmable ISP Peripherals For 8-bit MCUs |  
| PSD914570JT | Flash In-System Programmable ISP Peripherals For 8-bit MCUs |  
| PSD914570MIT | Flash In-System Programmable ISP Peripherals For 8-bit MCUs |  
| PSD914570MT | Flash In-System Programmable ISP Peripherals For 8-bit MCUs |  
| PSD934570JIT | Flash In-System Programmable ISP Peripherals For 8-bit MCUs |  
| PSD934570JT | Flash In-System Programmable ISP Peripherals For 8-bit MCUs |  
| PSD934570MIT | Flash In-System Programmable ISP Peripherals For 8-bit MCUs |  
| PSD934570MT | Flash In-System Programmable ISP Peripherals For 8-bit MCUs |  
| PSD954570JIT | Flash In-System Programmable ISP Peripherals For 8-bit MCUs |  
| PSD954570JT | Flash In-System Programmable ISP Peripherals For 8-bit MCUs |  
| PSD954570MIT | Flash In-System Programmable ISP Peripherals For 8-bit MCUs |  
| PSD954570MT | Flash In-System Programmable ISP Peripherals For 8-bit MCUs |  
| SD1457 | FM BROADCAST APPLICATIONS RF & MICROWAVE TRANSISTORS |  
| TMM4575 | 8.5V, 0.4Wt General purpose voltage reference/regulator diode |  
| TMM4575A | 8.5V, 0.4Wt General purpose voltage reference/regulator diode |  
| TMM4576 | 8.5V, 0.4Wt General purpose voltage reference/regulator diode |  
| TMM4576A | 8.5V, 0.4Wt General purpose voltage reference/regulator diode |  
| TMM4577 | 8.5V, 0.4Wt General purpose voltage reference/regulator diode |  
| TMM4577A | 8.5V, 0.4Wt General purpose voltage reference/regulator diode |  
| TMM4578 | 8.5V, 0.4Wt General purpose voltage reference/regulator diode |  
| TMM4578A | 8.5V, 0.4Wt General purpose voltage reference/regulator diode |  
| TMM4579 | 8.5V, 0.4Wt General purpose voltage reference/regulator diode |  
| TMM4579A | 8.5V, 0.4Wt General purpose voltage reference/regulator diode |  
  
Semitronics Corp. 
| Part | Description |  
| 1N2457 | 45A Iout, 800V Vrrm General Purpose Silicon Rectifier |  
| 1N4570 | 6.4V, 400mWt General purpose voltage reference/regulator diode |  
| 1N4571 | 6.4V, 400mWt General purpose voltage reference/regulator diode |  
| 1N4572 | 6.4V, 400mWt General purpose voltage reference/regulator diode |  
| 1N4573 | 6.4V, 400mWt General purpose voltage reference/regulator diode |  
| 1N457A | 200mA Iout, 70V Vrrm General Purpose Silicon Rectifier |  
| 2N457 | Transistors, Bipolar, Ge PNP Power |  
| 2N457A | Transistors, Bipolar, Ge PNP Power |  
| 2N457B | Transistors, Bipolar, Ge PNP Power |  
  
SWRLD 
 
SYNRG 
 
TCMES 
| Part | Description |  
| 1N4575A | 6.4V, 400mWt General purpose voltage reference/regulator diode |  
| 1N4576A | 6.4V, 400mWt General purpose voltage reference/regulator diode |  
| 1N4577A | 6.4V, 400mWt General purpose voltage reference/regulator diode |  
| 1N4578A | 6.4V, 400mWt General purpose voltage reference/regulator diode |  
| 1N4579A | 6.4V, 400mWt General purpose voltage reference/regulator diode |  
  
THOMS 
| Part | Description |  
| SK9457 | 130V Vcbo, 7.0A Ic Low frequency power silicon NPN transistor |  
  
THREE 
 
Texas Instruments 
| Part | Description |  
| 5962-9457501MEA | LOW-POWER, DUAL-OUTPUT, CURRENT-MODE PWM CONTROLLER |  
| 5962-9457501Q2A | LOW-POWER, DUAL-OUTPUT, CURRENT-MODE PWM CONTROLLER |  
| 5962-9457501QEA |  LOW POWER, DUAL OUTPUT, CURRENT MODE PWM CONTROLLER |  
| 5962-9457501V2A | LOW-POWER, DUAL-OUTPUT, CURRENT-MODE PWM CONTROLLER |  
| 5962-9457501VEA | LOW-POWER, DUAL-OUTPUT, CURRENT-MODE PWM CONTROLLER |  
| 5962-9457702Q3A | Octal Bus Transceivers And Registers With 3-State Outputs |  
| 5962-9457702QKA | Octal Bus Transceivers And Registers With 3-State Outputs |  
| 5962-9457702QLA | Octal Bus Transceivers And Registers With 3-State Outputs |  
| CD4572UB | CMOS HEX GATE |  
| CD4572UBE |  CMOS HEX GATE (WITH 4 INVERTERS, ONE 2-INPUT NOR GATE, AND ONE 2-INPUT NAND GATE) |  
| CD4572UBEE4 | CMOS Hex Gate (with 4 Inverters, One 2-Input NOR Gate, and One 2-Input NAND Gate) |  
| CD4572UBM96 | CMOS Hex Gate (with 4 Inverters, One 2-Input NOR Gate, and One 2-Input NAND Gate) |  
| CD4572UBM96E4 | CMOS Hex Gate (with 4 Inverters, One 2-Input NOR Gate, and One 2-Input NAND Gate) |  
| CD4572UBM | CMOS Hex Gate (with 4 Inverters, One 2-Input NOR Gate, and One 2-Input NAND Gate) |  
| CD4572UBME4 | CMOS Hex Gate (with 4 Inverters, One 2-Input NOR Gate, and One 2-Input NAND Gate) |  
| CD4572UBMT | CMOS Hex Gate (with 4 Inverters, One 2-Input NOR Gate, and One 2-Input NAND Gate) |  
| CD4572UBMTE4 | CMOS Hex Gate (with 4 Inverters, One 2-Input NOR Gate, and One 2-Input NAND Gate) |  
| CD4572UBNSR | CMOS Hex Gate (with 4 Inverters, One 2-Input NOR Gate, and One 2-Input NAND Gate) |  
| CD4572UBNSRE4 | CMOS Hex Gate (with 4 Inverters, One 2-Input NOR Gate, and One 2-Input NAND Gate) |  
| CD4572UBPW | CMOS Hex Gate (with 4 Inverters, One 2-Input NOR Gate, and One 2-Input NAND Gate) |  
| CD4572UBPWE4 | CMOS Hex Gate (with 4 Inverters, One 2-Input NOR Gate, and One 2-Input NAND Gate) |  
| CD4572UBPWR |  CMOS HEX GATE (WITH 4 INVERTERS, ONE 2-INPUT NOR GATE, AND ONE 2-INPUT NAND GATE) |  
| CD4572UBPWRE4 | CMOS Hex Gate (with 4 Inverters, One 2-Input NOR Gate, and One 2-Input NAND Gate) |  
| PT4571 | 30-W 48-V Input Isolated DC/DC Converter |  
| PT4571A | 9V 30 Watt 48V-Input Isolated DC/DC Converter |  
| PT4571C | 9V 30 Watt 48V-Input Isolated DC/DC Converter |  
| TMS320C6457 |  Fixed-Point Digital Signal Processor |  
| TMS320C6457CMH |  Fixed-Point Digital Signal Processor |  
| TMS320C6457CMHA | Fixed-Point Digital Signal Processor |  
| TMS320C6457CMHA2 | Fixed-Point Digital Signal Processor |  
| TMS320C6457GMH2 |  Fixed-Point Digital Signal Processor |  
| TMS320C6457GMHA2 | Fixed-Point Digital Signal Processor |  
| TMS62457-35DJ | General Purpose Static RAM |  
| TMS62457-45DJ | General Purpose Static RAM |  
| TMX320C6457CMH2 | Fixed-Point Digital Signal Processor |  
| TMX320C6457CMHA2 | Fixed-Point Digital Signal Processor |  
| TMX320C6457CMHA |  Fixed-Point Digital Signal Processor |  
| TMX320C6457GMH |  Fixed-Point Digital Signal Processor |  
| TMX320C6457GMHA | Fixed-Point Digital Signal Processor |  
| TMX320C6457GMHA2 | Fixed-Point Digital Signal Processor |  
  
TOKEN 
| Part | Description |  
| DF457S30A | DF-B Dielectric Filters |  
  
TOKOM 
| Part | Description |  
| TK11457BX | 5.7V  Voltage regulator with on/off switch |  
| TK11457TL | 5.7V  Voltage regulator with on/off switch |  
  
Toshiba 
| Part | Description |  
| 2SB1457_06 | Silicon PNP Epitaxial Type (Darlington) |  
| 2SB1457 | Silicon PNP transistor for micro motor drive, hammer drive applications; power switching and power amplifier applications |  
| TC4572BF | Logic Gate |  
| TC4572BP | Logic Gate |  
| TC9457F | Firmware Built In Digital Servo |  
  
TRW 
| Part | Description |  
| PT4572A | UHF/Microwave BJTs |  
| PT4579 | UHF/Microwave BJTs |  
  
TSC 
| Part | Description |  
| TSM3457 |  30V P-Channel MOSFET |  
  
UOT 
 
VISAY 
| Part | Description |  
| 1457_08 |  Bulk Metal?? Foil Technology 18 Pin Dual-In-Line Hermetic Resistor Network |  
| 1457 | Bulk Metal Foil Technology 18 Pin Dual-In-Line Hermetic Resistor Network |  
| 293D4571050C2 |  Solid Tantalum Surface Mount Capacitors TANTAMOUNT?? Molded Case, Standard Industrial Grade |  
| MAL209457101E3 | Aluminum Capacitors Power Miniaturized Economy Long Life Snap-In |  
| MAL209457181E3 | Aluminum Capacitors Power Miniaturized Economy Long Life Snap-In |  
| MAL210457102E3 | Aluminum Capacitors Power High Ripple Current Long Life Screw Terminals |  
| MAL210457152E3 |  Aluminum Capacitors Power High Ripple Current Long Life Screw Terminals |  
| MAL210457221E3 |  Aluminum Capacitors Power High Ripple Current Long Life Screw Terminals |  
| MAL210457331E3 | Aluminum Capacitors Power High Ripple Current Long Life Screw Terminals |  
| MAL210457471E3 |  Aluminum Capacitors Power High Ripple Current Long Life Screw Terminals |  
| MAL210457472E3 |  Aluminum Capacitors Power High Ripple Current Long Life Screw Terminals |  
| MAL210457681E3 | Aluminum Capacitors Power High Ripple Current Long Life Screw Terminals |  
| MKP1848645704Y | Metallized Polypropylene Film Capacitors DC Capacitor MKP Type |  
| MTPH457K006P1C |  Wet Tantalum Capacitors |  
| MTPH457M006P1C |  Wet Tantalum Capacitors |  
| SI3457BDV | P-Channel 30-V (D-S) MOSFET |  
| SI3457BDV-T1 | P-Channel 30-V (D-S) MOSFET |  
| SI3457BDV-T1-E3 | P-Channel 30-V (D-S) MOSFET |  
  
VTRON 
 
YSTON 
| Part | Description |  
| BB-B4571-C | Hi-eff red, 3V-10V, Blinking LED lamp (round type) |  
| BB-B4574 | Hi-eff red, 3V-10V, Blinking LED lamp (round type) |  
| BM-07457MD | Hi-eff red, anode,  5x7 dot matrix display |  
| BM-07457ND | Hi-eff red, cathode,  5x7 dot matrix display |  
| BM-10457MD | Hi-eff red, anode,  5x7 dot matrix display |  
| BM-10457ND | Hi-eff red, cathode,  5x7 dot matrix display |  
| BM-11457MA | Hi-eff red, anode, single-color 5x7 dot matrix display |  
| BM-11457MD | Hi-eff red, anode, single-color 5x7 dot matrix display |  
| BM-11457NA | Hi-eff red, cathode, single-color 5x7 dot matrix display |  
| BM-11457ND | Hi-eff red, cathode, single-color 5x7 dot matrix display |  
| BM-20457MA | Hi-eff red, anode, single-color 5x7 dot matrix display |  
| BM-20457MD | Hi-eff red, anode, single-color 5x7 dot matrix display |  
| BM-20457NA | Hi-eff red, cathode, single-color 5x7 dot matrix display |  
| BM-20457ND | Hi-eff red, cathode, single-color 5x7 dot matrix display |  
| BM-21457MA | Hi-eff red, anode, single-color 5x7 dot matrix display |  
| BM-21457MD | Hi-eff red, anode, single-color 5x7 dot matrix display |  
| BM-21457NA | Hi-eff red, cathode, single-color 5x7 dot matrix display |  
| BM-21457ND | Hi-eff red, cathode, single-color 5x7 dot matrix display |  
| BM-40457MA | Hi-eff red, anode, single-color 5x7 dot matrix display |  
| BM-40457MD | Hi-eff red, anode, single-color 5x7 dot matrix display |  
| BM-40457NA | Hi-eff red, cathode, single-color 5x7 dot matrix display |  
| BM-40457ND | Hi-eff red, cathode, single-color 5x7 dot matrix display |  
| BM-41457MA | Hi-eff red, anode, single-color 5x7 dot matrix display |  
| BM-41457MD | Hi-eff red, anode, single-color 5x7 dot matrix display |  
| BM-41457NA | Hi-eff red, cathode, single-color 5x7 dot matrix display |  
| BM-41457ND | Hi-eff red, cathode, single-color 5x7 dot matrix display |  
  
Zetex Semiconductors 
| Part | Description |  
| ZTX457 | NPN silicon planar medium power high voltage transistor |  
 
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