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        Semiconductor parts containing 557 
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Advanced Analogic Technologies 
| Part | Description |  
| AAT2557ITO-CT-T1 | 500mA Battery Charger and 300mA LDO Regulator for Portable Systems |  
  
Analog Devices 
| Part | Description |  
| AD5557 | Dual Current Output, Parallel Input, 16-/14-Bit Multiplying DACs with 4-Quadrant Resistors |  
| AD5557CRU | Dual Current Output, Parallel Input, 16-/14-Bit Multiplying DACs with 4-Quadrant Resistors |  
| AD5557CRU-REEL7 | Dual Current Output, Parallel Input, 16-/14-Bit Multiplying DACs with 4-Quadrant Resistors |  
| AD5570 | True Accuracy, 16-Bit ±12 V/±15 V, Serial Input Voltage Output D/A Converter |  
| AD557_01 |  a DACPORT Low Cost, Complete uP-Compatible 8-Bit DAC |  
| AD5570ARS | True Accuracy, 16-Bit ±12 V/±15 V, Serial Input Voltage Output D/A Converter |  
| AD5570ARS-REEL | True Accuracy, 16-Bit ±12 V/±15 V, Serial Input Voltage Output D/A Converter |  
| AD5570ARS-REEL7 | True Accuracy, 16-Bit ±12 V/±15 V, Serial Input Voltage Output D/A Converter |  
| AD5570ARSZ | True Accuracy, 16-Bit ±12 V/±15 V, Serial Input Voltage Output D/A Converter |  
| AD5570ARSZ-REEL | True Accuracy, 16-Bit ±12 V/±15 V, Serial Input Voltage Output D/A Converter |  
| AD5570ARSZ-REEL7 | True Accuracy, 16-Bit ±12 V/±15 V, Serial Input Voltage Output D/A Converter |  
| AD5570BRS | True Accuracy, 16-Bit ±12 V/±15 V, Serial Input Voltage Output D/A Converter |  
| AD5570BRS-REEL | True Accuracy, 16-Bit ±12 V/±15 V, Serial Input Voltage Output D/A Converter |  
| AD5570BRS-REEL7 | True Accuracy, 16-Bit ±12 V/±15 V, Serial Input Voltage Output D/A Converter |  
| AD5570BRSZ | True Accuracy, 16-Bit ±12 V/±15 V, Serial Input Voltage Output D/A Converter |  
| AD5570BRSZ-REEL | True Accuracy, 16-Bit ±12 V/±15 V, Serial Input Voltage Output D/A Converter |  
| AD5570BRSZ-REEL7 | True Accuracy, 16-Bit ±12 V/±15 V, Serial Input Voltage Output D/A Converter |  
| AD5570WRS | True Accuracy, 16-Bit ±12 V/±15 V, Serial Input Voltage Output D/A Converter |  
| AD5570WRS-REEL | True Accuracy, 16-Bit ±12 V/±15 V, Serial Input Voltage Output D/A Converter |  
| AD5570WRS-REEL7 | True Accuracy, 16-Bit ±12 V/±15 V, Serial Input Voltage Output D/A Converter |  
| AD5570WRSZ | True Accuracy, 16-Bit ±12 V/±15 V, Serial Input Voltage Output D/A Converter |  
| AD5570WRSZ-REEL | True Accuracy, 16-Bit ±12 V/±15 V, Serial Input Voltage Output D/A Converter |  
| AD5570WRSZ-REEL7 | True Accuracy, 16-Bit ±12 V/±15 V, Serial Input Voltage Output D/A Converter |  
| AD5570YRS | True Accuracy, 16-Bit ±12 V/±15 V, Serial Input Voltage Output D/A Converter |  
| AD5570YRS-REEL | True Accuracy, 16-Bit ±12 V/±15 V, Serial Input Voltage Output D/A Converter |  
| AD5570YRS-REEL7 | True Accuracy, 16-Bit ±12 V/±15 V, Serial Input Voltage Output D/A Converter |  
| AD5570YRSZ | True Accuracy, 16-Bit ±12 V/±15 V, Serial Input Voltage Output D/A Converter |  
| AD5570YRSZ-REEL | True Accuracy, 16-Bit ±12 V/±15 V, Serial Input Voltage Output D/A Converter |  
| AD5570YRSZ-REEL7 | True Accuracy, 16-Bit ±12 V/±15 V, Serial Input Voltage Output D/A Converter |  
| AD557 | Voltage-output 8-bit digital-to-analog converter, including output amplifier, full microprocessor interface and precision |  
| AD557JN | InputV:0-18V; ouptutV:0-2.56V; 450mW; DACPORT low cost, complete uP-compatible 8-bit DAC |  
| AD557JNZ | DACPORT Low Cost, Complete μP-Compatible 8-Bit DAC |  
| AD557JP | InputV:0-18V; ouptutV:0-2.56V; 450mW; DACPORT low cost, complete uP-compatible 8-bit DAC |  
| AD557JP-REEL | DACPORT Low Cost, Complete μP-Compatible 8-Bit DAC |  
| AD557JP-REEL7 | DACPORT Low Cost, Complete μP-Compatible 8-Bit DAC |  
| AD557JPZ | DACPORT Low Cost, Complete μP-Compatible 8-Bit DAC |  
| AD557JPZ-REEL | DACPORT Low Cost, Complete μP-Compatible 8-Bit DAC |  
| AD557JPZ-REEL7 | DACPORT Low Cost, Complete μP-Compatible 8-Bit DAC |  
| AD8557 | Precision, Dual-Channel Instrumentation Amplifier |  
| ADL5570 |  2.3 GHz to 2.4 GHz WiMAX Power Amplifier |  
| ADL5571ACPZ-R7 | 2.5 GHz to 2.7 GHz WiMAX Power Amplifier |  
| ADL5571-EVALZ |  2.5 GHz to 2.7 GHz WiMAX Power Amplifier |  
| EVAL-AD5570EB |  True Accuracy, 16-Bit 12 V/15 V, Serial Input Voltage Output DAC |  
  
Advanced Power Technology 
| Part | Description |  
| APT5570AN | V(dss): 550V; 10.5A; 0.7 Ohm; N-channel enhancement mode high voltage power MOSFET |  
| APT5570BN | MOSFETs and TempFETs |  
| APT5570CN | MOSFETs and TempFETs |  
  
Advanced Semiconductor, Inc 
| Part | Description |  
| ASI10557 | NPN SILICON RF POWER TRANSISTOR |  
  
Agere Systems 
 
Aimtron Technology 
| Part | Description |  
| AT5557 |  Serial Input 6CH Motor Driver for DSC |  
| AT5557N-GRE |  Serial Input 6CH Motor Driver for DSC |  
  
Alpha Industries 
| Part | Description |  
| DME6557-000 | UHF/Microwave Mixer Diode |  
| DVE4557-01 | 6.0V Vrrm, 325fF Capacitance Varactor Diode |  
| DVE4557-02 | 6.0V Vrrm, 325fF Capacitance Varactor Diode |  
| DVE4557-03 | 6.0V Vrrm, 325fF Capacitance Varactor Diode |  
| DVE4557-04 | 6.0V Vrrm, 325fF Capacitance Varactor Diode |  
| DVE4557-05 | 6.0V Vrrm, 325fF Capacitance Varactor Diode |  
| DVE4557-06 | 6.0V Vrrm, 325fF Capacitance Varactor Diode |  
| DVE4557-07 | 6.0V Vrrm, 325fF Capacitance Varactor Diode |  
| DVE4557-08 | 6.0V Vrrm, 325fF Capacitance Varactor Diode |  
| DVE4557-11 | 6.0V Vrrm, 375fF Capacitance Varactor Diode |  
| DVE4557-12 | 6.0V Vrrm, 375fF Capacitance Varactor Diode |  
| DVE4557-13 | 6.0V Vrrm, 375fF Capacitance Varactor Diode |  
| DVE4557-14 | 6.0V Vrrm, 375fF Capacitance Varactor Diode |  
| DVE4557-15 | 6.0V Vrrm, 375fF Capacitance Varactor Diode |  
| DVE4557-16 | 6.0V Vrrm, 375fF Capacitance Varactor Diode |  
| DVE4557-17 | 6.0V Vrrm, 375fF Capacitance Varactor Diode |  
| DVE4557-21 | 6.0V Vrrm, 425fF Capacitance Varactor Diode |  
| DVE4557-22 | 6.0V Vrrm, 425fF Capacitance Varactor Diode |  
| DVE4557-23 | 6.0V Vrrm, 425fF Capacitance Varactor Diode |  
| DVE4557-24 | 6.0V Vrrm, 425fF Capacitance Varactor Diode |  
| DVE4557-25 | 6.0V Vrrm, 425fF Capacitance Varactor Diode |  
| DVE4557-26 | 6.0V Vrrm, 425fF Capacitance Varactor Diode |  
| DVE4557-31 | 6.0V Vrrm, 500fF Capacitance Varactor Diode |  
| DVE4557-32 | 6.0V Vrrm, 500fF Capacitance Varactor Diode |  
| DVE4557-33 | 6.0V Vrrm, 500fF Capacitance Varactor Diode |  
| DVE4557-34 | 6.0V Vrrm, 500fF Capacitance Varactor Diode |  
| DVE4557-35 | 6.0V Vrrm, 500fF Capacitance Varactor Diode |  
| DVE4557-41 | 6.0V Vrrm, 600fF Capacitance Varactor Diode |  
| DVE4557-42 | 6.0V Vrrm, 600fF Capacitance Varactor Diode |  
| DVE4557-43 | 6.0V Vrrm, 600fF Capacitance Varactor Diode |  
| DVE4557-44 | 6.0V Vrrm, 600fF Capacitance Varactor Diode |  
| DVE4557-51 | 6.0V Vrrm, 725fF Capacitance Varactor Diode |  
| DVE4557-52 | 6.0V Vrrm, 725fF Capacitance Varactor Diode |  
| DVE4557-53 | 6.0V Vrrm, 725fF Capacitance Varactor Diode |  
| DVE4557-61 | 6.0V Vrrm, 900fF Capacitance Varactor Diode |  
| DVE4557-62 | 6.0V Vrrm, 900fF Capacitance Varactor Diode |  
| DVE4557-71 | 6.0V Vrrm, 1.1pF Capacitance Varactor Diode |  
  
Alpha Products, Inc. 
 
Advanced Micro Devices (AMD) 
 
AMPLF 
| Part | Description |  
| FP5570-10 | Intergated Circuit, Semiconductor or Electronic Component description not yet available. View Datasheet. |  
| FP5570-11 | Intergated Circuit, Semiconductor or Electronic Component description not yet available. View Datasheet. |  
| FP5570-12 | Intergated Circuit, Semiconductor or Electronic Component description not yet available. View Datasheet. |  
| FP5570-13 | Intergated Circuit, Semiconductor or Electronic Component description not yet available. View Datasheet. |  
| FP5570-14 | Intergated Circuit, Semiconductor or Electronic Component description not yet available. View Datasheet. |  
| FP5570-2 | Intergated Circuit, Semiconductor or Electronic Component description not yet available. View Datasheet. |  
| FP5570-4 | Intergated Circuit, Semiconductor or Electronic Component description not yet available. View Datasheet. |  
| FP5570-7 | Intergated Circuit, Semiconductor or Electronic Component description not yet available. View Datasheet. |  
| FP5570-9 | Intergated Circuit, Semiconductor or Electronic Component description not yet available. View Datasheet. |  
| FP6557-10 | Intergated Circuit, Semiconductor or Electronic Component description not yet available. View Datasheet. |  
| FP6557-11 | Intergated Circuit, Semiconductor or Electronic Component description not yet available. View Datasheet. |  
| FP6557-12 | Intergated Circuit, Semiconductor or Electronic Component description not yet available. View Datasheet. |  
| FP6557-13 | Intergated Circuit, Semiconductor or Electronic Component description not yet available. View Datasheet. |  
| FP6557-14 | Intergated Circuit, Semiconductor or Electronic Component description not yet available. View Datasheet. |  
| FP6557-2 | Intergated Circuit, Semiconductor or Electronic Component description not yet available. View Datasheet. |  
| FP6557-4 | Intergated Circuit, Semiconductor or Electronic Component description not yet available. View Datasheet. |  
| FP6557-7 | Intergated Circuit, Semiconductor or Electronic Component description not yet available. View Datasheet. |  
| FP6557-9 | Intergated Circuit, Semiconductor or Electronic Component description not yet available. View Datasheet. |  
  
Allegro MicroSystems, Inc. 
| Part | Description |  
| 2557 | PROTECTED QUAD LOW-SIDE DRIVER WITH FAULT DETECTION & SLEEP MODE |  
| A2557 | PROTECTED QUAD LOW-SIDE DRIVER WITH FAULT DETECTION & SLEEP MODE |  
| A2557EB | Protected quad low-side driver with fault detection & sleep mode |  
| A2557EB-T |  PROTECTED QUAD LOW-SIDE DRIVER WITH FAULT DETECTION and SLEEP MODE |  
| A2557EEB | Protected quad low-side driver with fault detection & sleep mode |  
| A2557EEB-T |  PROTECTED QUAD LOW-SIDE DRIVER WITH FAULT DETECTION and SLEEP MODE |  
| A2557ELB | Protected quad low-side driver with fault detection & sleep mode |  
| A2557ELB-T | PROTECTED QUAD LOW-SIDE DRIVER WITH FAULT DETECTION and SLEEP MODE |  
| A2557KB | Protected quad low-side driver with fault detection & sleep mode |  
| A2557KB-T | PROTECTED QUAD LOW-SIDE DRIVER WITH FAULT DETECTION and SLEEP MODE |  
| A2557KEB | Protected quad low-side driver with fault detection & sleep mode |  
| A2557KEB-T |  PROTECTED QUAD LOW-SIDE DRIVER WITH FAULT DETECTION and SLEEP MODE |  
| A2557KLB | Protected quad low-side driver with fault detection & sleep mode |  
| A2557KLB-T | PROTECTED QUAD LOW-SIDE DRIVER WITH FAULT DETECTION and SLEEP MODE |  
| A2557SB | Protected quad low-side driver with fault detection & sleep mode |  
| A2557SB-T |  PROTECTED QUAD LOW-SIDE DRIVER WITH FAULT DETECTION and SLEEP MODE |  
| A2557SEB | Protected quad low-side driver with fault detection & sleep mode |  
| A2557SEB-T |  PROTECTED QUAD LOW-SIDE DRIVER WITH FAULT DETECTION and SLEEP MODE |  
| A2557SLB | Protected quad low-side driver with fault detection & sleep mode |  
| A2557SLB-T | PROTECTED QUAD LOW-SIDE DRIVER WITH FAULT DETECTION and SLEEP MODE |  
| TMPF5557 | JFET |  
| TP5557 | JFET |  
  
APD Semiconductor 
| Part | Description |  
| 1N5570 | 20V, 1.0Wt General purpose voltage reference/regulator diode |  
| 1N5570A | 20V, 1.0Wt General purpose voltage reference/regulator diode |  
| 1N5570B | 20V, 1.0Wt General purpose voltage reference/regulator diode |  
| 1N5571 | 22V, 1.0Wt General purpose voltage reference/regulator diode |  
| 1N5571A | 22V, 1.0Wt General purpose voltage reference/regulator diode |  
| 1N5571B | 22V, 1.0Wt General purpose voltage reference/regulator diode |  
| 1N5572 | 24V, 1.0Wt General purpose voltage reference/regulator diode |  
| 1N5572A | 24V, 1.0Wt General purpose voltage reference/regulator diode |  
| 1N5572B | 24V, 1.0Wt General purpose voltage reference/regulator diode |  
| 1N5573 | 27V, 1.0Wt General purpose voltage reference/regulator diode |  
| 1N5573A | 27V, 1.0Wt General purpose voltage reference/regulator diode |  
| 1N5573B | 27V, 1.0Wt General purpose voltage reference/regulator diode |  
| 1N5574 | 30V, 1.0Wt General purpose voltage reference/regulator diode |  
| 1N5574A | 30V, 1.0Wt General purpose voltage reference/regulator diode |  
| 1N5574B | 30V, 1.0Wt General purpose voltage reference/regulator diode |  
| 1N5575 | 33V, 1.0Wt General purpose voltage reference/regulator diode |  
| 1N5575A | 33V, 1.0Wt General purpose voltage reference/regulator diode |  
| 1N5575B | 33V, 1.0Wt General purpose voltage reference/regulator diode |  
  
Atmel Corporation 
| Part | Description |  
| ATA555711-TASY | Read/write transponder IDIC® for contactless RFID with on-chip 75-pF capacitor |  
| ATA557001-DDW | Multifunctional 330-bit Read/Write RF Sensor RFID IDIC®. |  
| ATA5570 | Multifunctional 330-bit Read/Write RF Sensor RFID IDIC®. |  
| ATA5570-TAQY | Multifunctional 330-bit Read/Write RF Sensor RFID IDIC®. |  
| ATA5575M1 | Read/Write LF RFID IDIC 100 kHz to 150 kHz |  
| ATA5577 |  Read/Write LF RFID IDIC 100 to 150 kHz |  
| T555701M01-DBW | Multifunctional 330-bit Read/Write RF-Identification IC |  
| T555701M01-DDT | Multifunctional 330-bit Read/Write RF-Identification IC |  
| T555701M01-DDW | Multifunctional 330-bit Read/Write RF-Identification IC |  
| T555701M01-PAE | Multifunctional 330-bit Read/Write RF-Identification IC |  
| T555701M01-PP | Multifunctional 330-bit Read/Write RF-Identification IC |  
| T555701M01-TAS | Multifunctional 330-bit Read/Write RF-Identification IC |  
| T555711-DDT | Read/write transponder IDIC® for contactless RFID with on-chip 75-pF capacitor |  
| T555711-DDW | Read/write transponder IDIC® for contactless RFID with on-chip 75-pF capacitor |  
| T555711M01-DBW | Multifunctional 330-bit Read/Write RF-Identification IC |  
| T555711M01-DDT | Multifunctional 330-bit Read/Write RF-Identification IC |  
| T555711M01-DDW | Multifunctional 330-bit Read/Write RF-Identification IC |  
| T555711M01-PAE | Multifunctional 330-bit Read/Write RF-Identification IC |  
| T555711M01-PP | Multifunctional 330-bit Read/Write RF-Identification IC |  
| T555711M01-TAS | Multifunctional 330-bit Read/Write RF-Identification IC |  
| T555714-DDW | Read/write transponder IDIC® for contactless RFID with on-chip 75-pF capacitor |  
| T555714M01-DBW | Multifunctional 330-bit Read/Write RF-Identification IC |  
| T555714M01-DDT | Multifunctional 330-bit Read/Write RF-Identification IC |  
| T555714M01-DDW | Multifunctional 330-bit Read/Write RF-Identification IC |  
| T555714M01-PAE | Multifunctional 330-bit Read/Write RF-Identification IC |  
| T555714M01-PP | Multifunctional 330-bit Read/Write RF-Identification IC |  
| T555714M01-TAS | Multifunctional 330-bit Read/Write RF-Identification IC |  
| T555715M01-DBW | Multifunctional 330-bit Read/Write RF-Identification IC |  
| T555715M01-DDT | Multifunctional 330-bit Read/Write RF-Identification IC |  
| T555715M01-DDW | Multifunctional 330-bit Read/Write RF-Identification IC |  
| T555715M01-PAE | Multifunctional 330-bit Read/Write RF-Identification IC |  
| T555715M01-PP | Multifunctional 330-bit Read/Write RF-Identification IC |  
| T555715M01-TAS | Multifunctional 330-bit Read/Write RF-Identification IC |  
| T555715-PAE | Read/write transponder IDIC® for contactless RFID with on-chip 75-pF capacitor |  
| T5557 | Multifunctional 330-bit Read/Write RF-Identification IC |  
  
AUK Co., Ltd. 
| Part | Description |  
| SBC557_1 |  PNP Silicon Transistor |  
| SBC557 | -100 mA, PNP silicon transistor |  
  
Boca Semiconductor Corp. 
| Part | Description |  
| BC557 | 45 V, PNP silicon planar epitaxial transistor |  
| BC557A | 45 V, PNP silicon planar epitaxial transistor |  
| BC557B | 45 V, PNP silicon planar epitaxial transistor |  
| BC557C | 45 V, PNP silicon planar epitaxial transistor |  
  
BOOKH 
 
BTLUX 
 
Continental Device India Ltd 
| Part | Description |  
| BC557 |  0.500W General Purpose PNP Plastic Leaded Transistor. 45V Vceo, 0.100A Ic, 75 - 800 hFE |  
| BC557A |  0.500W General Purpose PNP Plastic Leaded Transistor. 45V Vceo, 0.100A Ic, 110 - 220 hFE |  
| BC557B |  0.500W General Purpose PNP Plastic Leaded Transistor. 45V Vceo, 0.100A Ic, 200 - 400 hFE |  
| BC557C |  0.500W General Purpose PNP Plastic Leaded Transistor. 45V Vceo, 0.100A Ic, 420 - 800 hFE |  
  
Central Semiconductor Corp 
| Part | Description |  
| 1N4557B | 3.9V, 50Wt General purpose voltage reference/regulator diode |  
| 1N5570B | 20V, 1.0Wt General purpose voltage reference/regulator diode |  
| 1N5571B | 22V, 1.0Wt General purpose voltage reference/regulator diode |  
| 1N5572B | 24V, 1.0Wt General purpose voltage reference/regulator diode |  
| 1N5573B | 27V, 1.0Wt General purpose voltage reference/regulator diode |  
| 1N5574B | 30V, 1.0Wt General purpose voltage reference/regulator diode |  
| 1N5575B | 33V, 1.0Wt General purpose voltage reference/regulator diode |  
| 1N5576B | 36V, 1.0Wt General purpose voltage reference/regulator diode |  
| 1N5577B | 39V, 1.0Wt General purpose voltage reference/regulator diode |  
| 1N5578B | 43V, 1.0Wt General purpose voltage reference/regulator diode |  
| 1N5579B | 47V, 1.0Wt General purpose voltage reference/regulator diode |  
| 2N5557 |  Junction FETs Low Frequency/ Low Noise |  
| 2N6557 | 250V Vcbo, 500mA Ic Low frequency power silicon NPN transistor |  
  
CHICG 
| Part | Description |  
| 18633557 | Mega StarLEDs T5 (16x35mm) BA15d with bridge rectifier |  
  
Cirrus Logic 
| Part | Description |  
| CS5571_08 | ??2.5 V / 5 V, 100 kSps, 16-bit, High-throughput ???? ADC |  
| CS5571 | ??2.5 V / 5 V, 100 kSps, 16-bit, High-throughput ???? ADC |  
| CS5571-ISZ | ??2.5 V / 5 V, 100 kSps, 16-bit, High-throughput ???? ADC |  
  
CODI Semiconuctor 
| Part | Description |  
| 1N3557 | 210V Vrrm, 24pF Capacitance Varactor Diode |  
  
Cypress Semiconductor 
| Part | Description |  
| CY7C1557V18 | 72-Mbit DDR-II+ SRAM 2-Word Burst Architecture (2.0 Cycle Read Latency) |  
| CY7C1557V18-300BZI | 72-Mbit DDR-II+ SRAM 2-Word Burst Architecture (2.0 Cycle Read Latency) |  
| CY7C1557V18-300BZXC |  72-Mbit DDR-II+ SRAM 2-Word Burst Architecture (2.0 Cycle Read Latency) |  
| CY7C1557V18-300BZXI |  72-Mbit DDR-II+ SRAM 2-Word Burst Architecture (2.0 Cycle Read Latency) |  
| CY7C1557V18-333BZC |  72-Mbit DDR-II+ SRAM 2-Word Burst Architecture (2.0 Cycle Read Latency) |  
| CY7C1557V18-333BZI |  72-Mbit DDR-II+ SRAM 2-Word Burst Architecture (2.0 Cycle Read Latency) |  
| CY7C1557V18-333BZXC |  72-Mbit DDR-II+ SRAM 2-Word Burst Architecture (2.0 Cycle Read Latency) |  
| CY7C1557V18-333BZXI |  72-Mbit DDR-II+ SRAM 2-Word Burst Architecture (2.0 Cycle Read Latency) |  
| CY7C1557V18-375BZC | 72-Mbit DDR-II+ SRAM 2-Word Burst Architecture (2.0 Cycle Read Latency) |  
| CY7C1557V18-375BZXC | 72-Mbit DDR-II+ SRAM 2-Word Burst Architecture (2.0 Cycle Read Latency) |  
  
Dallas Semiconductor 
 
DESC 
| Part | Description |  
| 1N4557B+JAN | 3.9V, 50Wt General purpose voltage reference/regulator diode |  
| 1N4557B+JANTX | 3.9V, 50Wt General purpose voltage reference/regulator diode |  
| 1N4557B+JANTXV | 3.9V, 50Wt General purpose voltage reference/regulator diode |  
| 1N4557RB+JAN | 3.9V, 50Wt General purpose voltage reference/regulator diode |  
| 1N4557RB+JANTX | 3.9V, 50Wt General purpose voltage reference/regulator diode |  
| 1N4557RB+JANTXV | 3.9V, 50Wt General purpose voltage reference/regulator diode |  
| 1N5557+JAN | 54V Vbr, 19.0A Ipp transient voltage suppressor |  
| 1N5557+JANTX | 54V Vbr, 19.0A Ipp transient voltage suppressor |  
| 1N5557+JANTXV | 54V Vbr, 19.0A Ipp transient voltage suppressor |  
| 2N1557A+JAN | Transistors, Bipolar, Ge PNP Power |  
| 2N2557+JAN | Transistors, Bipolar, Ge PNP Power |  
| 5962-87557012A | Logic Gate |  
| 5962-87557012X | Logic Gate |  
| 5962-8755701EA | Logic Gate |  
| 5962-8755701EX | Logic Gate |  
| 5962-8755701FA | Logic Gate |  
| 5962-8755701FX | Logic Gate |  
| 5962-89557012X | Latch |  
| 5962-8955701RX | Latch |  
| 5962-8955701SX | Latch |  
| 5962-9055701EX | Monostable Vibrator |  
| 5962-9055702EX | Monostable Vibrator |  
  
DGTRN 
| Part | Description |  
| 2N1557 | Transistors, Bipolar, Ge PNP Power |  
| 2N1557A | Transistors, Bipolar, Ge PNP Power |  
  
DIALT 
| Part | Description |  
| 557-0001-806 | RED/GREEN BI-COLOR VDC LED PANEL MOUNT 2 LEADS INDICATOR |  
| 557-1101-203 |  LED Panel Mount Indicator 11/16 Mounting Hole, Watertight |  
| 557-1103-203 | LED Panel Mount Indicator 11/16 Mounting Hole, Watertight |  
| 557-1104-203 | 11/16, 1 MOUNTING HOLE  WATERTIGHT |  
| 557-1201-203 |  LED Panel Mount Indicator 11/16 Mounting Hole, Watertight |  
| 557-1203-203 | LED Panel Mount Indicator 11/16 Mounting Hole, Watertight |  
| 557-1204-203 |  11/16, 1 MOUNTING HOLE  WATERTIGHT |  
| 557-1301-203 |  LED Panel Mount Indicator 11/16 Mounting Hole, Watertight |  
| 557-1303-203 |  11/16, 1 MOUNTING HOLE  WATERTIGHT |  
| 557-1304-203 | 11/16, 1 MOUNTING HOLE  WATERTIGHT |  
| 557-1402-203 |  LED Panel Mount Indicator 11/16 Mounting Hole, Watertight |  
| 557-1412-203 | LED Panel Mount Indicator 11/16 Mounting Hole, Watertight |  
| 557-1422-203 |  LED Panel Mount Indicator 11/16 Mounting Hole, Watertight |  
| 557-1432-203 | LED Panel Mount Indicator 11/16 Mounting Hole, Watertight |  
| 557-1442-203 | LED Panel Mount Indicator 11/16 Mounting Hole, Watertight |  
| 557-1501-203 | LED Panel Mount Indicator 11/16 Mounting Hole, Watertight |  
| 557-1502-203 | LED Panel Mount Indicator 11/16 Mounting Hole, Watertight |  
| 557-1503-203 | 11/16, 1 MOUNTING HOLE  WATERTIGHT |  
| 557-1505-203 | 11/16, 1 MOUNTING HOLE  WATERTIGHT |  
| 557-1602-203 |  LED Panel Mount Indicator 11/16 Mounting Hole, Watertight |  
| 557-1603-203 | LED Panel Mount Indicator 11/16 Mounting Hole, Watertight |  
| 557-1605-203 | LED Panel Mount Indicator 11/16 Mounting Hole, Watertight |  
| 557-1702-203 | LED Panel Mount Indicator 11/16 Mounting Hole, Watertight |  
| 557-1703-203 | LED Panel Mount Indicator 11/16 Mounting Hole, Watertight |  
| 557-1802-203 | LED Panel Mount Indicator 11/16 Mounting Hole, Watertight |  
| 557-1805-203 |  LED Panel Mount Indicator 11/16 Mounting Hole, Watertight |  
| 557-1XXX-203 | LED Panel Mount Indicator 11/16 Mounting Hole, Watertight |  
  
Diotec Elektronische 
| Part | Description |  
| BC557 | Si-Epitaxial PlanarTransistors |  
| BC557A | Si-Epitaxial PlanarTransistors |  
| BC557B | Si-Epitaxial PlanarTransistors |  
| BC557C | Si-Epitaxial PlanarTransistors |  
  
Diodes Incorporated 
| Part | Description |  
| RB557W | Schottky barrier diode |  
  
DTRON 
| Part | Description |  
| DL6557 | Intergated Circuit, Semiconductor or Electronic Component description not yet available. View Datasheet. |  
| SM75570 |  TELECOM MAGNETICS |  
  
EASTR 
| Part | Description |  
| 1N3557 | 210V Vrrm, 24pF Capacitance Varactor Diode |  
  
ECC 
| Part | Description |  
| DM10-557 | Intergated Circuit, Semiconductor or Electronic Component description not yet available. View Datasheet. |  
  
Philips ECG Inc. 
| Part | Description |  
| ECG5570 | 200V V[drm] Max., 80A I[T] Max. Silicon Controlled Rectifier |  
| ECG5572 | 600V V[drm] Max., 80A I[T] Max. Silicon Controlled Rectifier |  
| ECG5574 | 1.2kV V[drm] Max., 80A I[T] Max. Silicon Controlled Rectifier |  
| ECG5575 | 200V V[drm] Max., 80A I[T] Max. Silicon Controlled Rectifier |  
| ECG5577 | 600V V[drm] Max., 80A I[T] Max. Silicon Controlled Rectifier |  
| ECG5579 | 1.2kV V[drm] Max., 80A I[T] Max. Silicon Controlled Rectifier |  
  
EIC 
| Part | Description |  
| SZ5575 | 75 V, 3 W,  surface mount silicon zener diode |  
| SZ557F | 7.5 V, 3 W,  surface mount silicon zener diode |  
  
ELAN Microelectronics Corp. 
| Part | Description |  
| EM55700 | TINY CONTROLLER-BASED SYNTHESIZER |  
  
EPCOS 
| Part | Description |  
| B25620B0557K881 | Film capacitors- Power electronic capacitors |  
| B25667B2557A175 | Power Factor Correction |  
| B32656S0105577 | Film Capacitors Metallized Polyester Film Capacitors (MKT) |  
| B32656S0125577 |  Film Capacitors Metallized Polyester Film Capacitors (MKT) |  
| B32656S0155577 | Film Capacitors Metallized Polyester Film Capacitors (MKT) |  
| B32656S0185577 | Film Capacitors Metallized Polyester Film Capacitors (MKT) |  
| B32656S0225577 | Film Capacitors Metallized Polyester Film Capacitors (MKT) |  
| B32656S0275577 |  Film Capacitors Metallized Polyester Film Capacitors (MKT) |  
| B32656S7105577 | Film Capacitors Metallized Polyester Film Capacitors (MKT) |  
| B32656S7125577 | Film Capacitors Metallized Polyester Film Capacitors (MKT) |  
| B32656S7155577 |  Film Capacitors Metallized Polyester Film Capacitors (MKT) |  
| B32656S8105577 |  Film Capacitors Metallized Polyester Film Capacitors (MKT) |  
| B32656S8155577 |  Film Capacitors Metallized Polyester Film Capacitors (MKT) |  
| B32656S8185577 |  Film Capacitors Metallized Polyester Film Capacitors (MKT) |  
| B32656S8225577 |  Film Capacitors Metallized Polyester Film Capacitors (MKT) |  
| B32656S8275577 |  Film Capacitors Metallized Polyester Film Capacitors (MKT) |  
| B32656S8335577 |  Film Capacitors Metallized Polyester Film Capacitors (MKT) |  
| B59557A0110A020 | Time delay in turning off the auxiliary winding of single-phase AC motors |  
| B88069X5571B502 |  Surge arrester 3-electrode arrester |  
  
Seiko Epson Corporation 
| Part | Description |  
| A-5570E | 2.0 INCH, 5 X 7 DOT MATRIX DISPLAY |  
| A-5570G | 2.0 INCH, 5 X 7 DOT MATRIX DISPLAY |  
| A-5570H | 2.0 INCH, 5 X 7 DOT MATRIX DISPLAY |  
| A-5570SR | 2.0 INCH, 5 X 7 DOT MATRIX DISPLAY |  
| A-5570X | 2.0 INCH, 5 X 7 DOT MATRIX DISPLAY |  
| A-5570Y | 2.0 INCH, 5 X 7 DOT MATRIX DISPLAY |  
| C-5570E | 2.0 INCH, 5 X 7 DOT MATRIX DISPLAY |  
| C-5570G | 2.0 INCH, 5 X 7 DOT MATRIX DISPLAY |  
| C-5570H | 2.0 INCH, 5 X 7 DOT MATRIX DISPLAY |  
| C-5570SR | 2.0 INCH, 5 X 7 DOT MATRIX DISPLAY |  
| C-5570X | 2.0 INCH, 5 X 7 DOT MATRIX DISPLAY |  
| C-5570Y | 2.0 INCH, 5 X 7 DOT MATRIX DISPLAY |  
  
EXCTI 
 
Fairchild Semiconductor 
 
Fujitsu Microelectronics 
| Part | Description |  
| MB89557A | 8-bit Proprietary Microcontroller |  
  
Freescale Semiconductor 
| Part | Description |  
| MC145572 | ISDN U-INTERFACE TRANSCEIVER |  
| MC145576EVK | ISDN Single chip NT1 Transceiver Evaluation Kit Rev |  
  
FYARD 
 
GDIOD 
| Part | Description |  
| 1N1557 | 750mA Iout, 200V Vrrm General Purpose Silicon Rectifier |  
  
General Semiconductor 
| Part | Description |  
| BC557 | Small Signal Transistors (PNP) |  
| BC557A | Small Signal Transistor (PNP) |  
| BC557B | Small Signal Transistor (PNP) |  
| BC557C | Small Signal Transistor (PNP) |  
  
GETRN 
| Part | Description |  
| 2N5575 | 70V Vcbo, 80A Ic Low frequency power silicon NPN transistor |  
| 2N5578 | 90V Vcbo, 60A Ic Low frequency power silicon NPN transistor |  
  
General Instrument (GI) 
| Part | Description |  
| 1N5557 | 54V Vbr, 19.0A Ipp transient voltage suppressor |  
  
GLNAR 
| Part | Description |  
| 557-083M | D-Subminiature Shorting Cap Solid Backshell |  
| 557-102M2 | Light-Weight Solid Banding Backshell |  
| 557-103M2 | Light-Weight Solid Banding Backshell |  
| 557-107M2 |  D-Subminiature Light-Weight Solid Banding Backshell |  
| 557-108M2 |  EMI/RFI Banding Backshell Assembly |  
| 557109M2 |  EMI/RFI Banding Backshell Assembly |  
| 557-130M2 |  D-Subminiature TAG Ring Solid Backshell |  
| 557-200M |  EMI/RFI Banding Backshell Assembly |  
| 557262M | EMI/RFI Banding Backshell Assembly |  
| 557331M | EMI/RFI Banding Backshell Assembly |  
| 557367M |  EMI/RFI Banding Backshell Assembly |  
| 557-408M2 |  EMI/RFI Banding Backshell Assembly |  
| 557B316M | EMI/RFI Banding Backshell Assembly |  
| 557B386M |  EMI/RFI Banding Backshell Assembly |  
| 557B387M | EMI/RFI Backshell Assembly |  
| 557E071M |  D-Subminiature Solid Banding Backshell |  
| 557E113M | D-Subminiature Solid |  
| 557E180M |  D-Subminiature Solid Tinel-Lock Banding Backshell |  
| 557E283M | D-Subminiature Lightweight Solid EMI/RFI Banding Backshell |  
| 557E319M | EMI/RFI Banding Backshell Assembly |  
| 557E387M | EMI/RFI Backshell Assembly |  
| 557S091J | EMI/RFI Banding Backshell Assembly for MIL-C-24308 Connectors |  
| 557S091LF |  EMI/RFI Banding Backshell Assembly for MIL-C-24308 Connectors |  
| 557S091NF | EMI/RFI Banding Backshell Assembly for MIL-C-24308 Connectors |  
| 557S091T |  EMI/RFI Banding Backshell Assembly for MIL-C-24308 Connectors |  
| 557S091ZN | EMI/RFI Banding Backshell Assembly for MIL-C-24308 Connectors |  
| 557S110M |  EMI/RFI D-Subminiature Solid Backshell |  
| 557S113M | D-Subminiature Solid |  
| 557S180M | D-Subminiature Solid Tinel-Lock Banding Backshell |  
| 557S184M |  EMI/RFI Banding Backshell Assembly |  
| 557S186XM |  Composite D-Subminiature EMI/RFI Banding Split Backshell |  
| 557S283M |  D-Subminiature Lightweight Solid EMI/RFI Banding Backshell |  
| 557S316M | EMI/RFI Banding Backshell Assembly |  
| 557T071M |  D-Subminiature Solid Banding Backshell |  
| 557T080M | D-Subminiature Dual-Entry Solid Banding Backshell |  
| 557T108M |  EMI/RFI D-Subminiature Split Backshell |  
| 557T110M |  EMI/RFI D-Subminiature Solid Backshell |  
| 557T113M |  D-Subminiature Solid |  
| 557T133M |  D-Subminiature G-Spring Solid Backshell |  
| 557T178M | D-Subminiature Non-EMI Strain-Relief Solid Backshell |  
| 557T180M |  D-Subminiature Solid Tinel-Lock Banding Backshell |  
| 557T237M |  D-Subminiature G-Spring Solid Backshell |  
| 557T246M | EMI/RFI Banding Backshell Assembly |  
| MS90557 | Military Standard Connector Index |  
  
GODAR 
| Part | Description |  
| BZX5575 | SILICON PLANAR ZENER DIODES |  
| BZX557V5 | SILICON PLANAR ZENER DIODES |  
  
GPD 
| Part | Description |  
| 2N1557 | Transistors, Bipolar, Ge PNP Power |  
| 2N1557A | Transistors, Bipolar, Ge PNP Power |  
| 2N2557 | Transistors, Bipolar, Ge PNP Power |  
  
GSEMI 
| Part | Description |  
| 1N5557 | 54V Vbr, 19.0A Ipp transient voltage suppressor |  
  
HAMAM 
| Part | Description |  
| C7557_07 |  Multichannel detector head controller |  
| C7557 | Input voltage: 0-10V; multichannel detector head controller. For control of multichannel detector head and data acquisition |  
| S5573 |  Si PIN photodiode |  
  
Harris Semiconductor 
 
Hitachi Semiconductor 
 
Hittite Microwave Corporation 
| Part | Description |  
| HMC557LC4 |  GaAs MMIC FUNDAMENTAL MIXER, 2.5 - 7.0 GHz |  
  
HONEY 
| Part | Description |  
| HN/BC557 | 50 V, PNP silicon expitaxial planar transistor |  
  
HP 
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