Page 2. Semiconductor parts with 257 in root number

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Semiconductor parts containing 257 in root number. Page 2.

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CRIMS

Part	Description
1N5257B	33V, 500mWt General purpose voltage reference/regulator diode
BC257A	Transistors, Bipolar, Si PNP Low-Power
BC257B	Transistors, Bipolar, Si PNP Low-Power
BF257	160V Vcbo, 100mA Ic Low frequency power silicon NPN transistor

CTLST

Part	Description
CAT24WC257	256K-Bit I2C Serial CMOS EEPROM
CAT24WC257J-1.8TE13	256K-Bit I2C Serial CMOS EEPROM
CAT24WC257J3TE13	256K-Bit I2C Serial CMOS EEPROM
CAT24WC257JA-1.8TE13	256K-Bit I2C Serial CMOS EEPROM
CAT24WC257JA3TE13	256K-Bit I2C Serial CMOS EEPROM
CAT24WC257JATE13	256K-Bit I2C Serial CMOS EEPROM
CAT24WC257JI-1.8TE13	256K-Bit I2C Serial CMOS EEPROM
CAT24WC257JI3TE13	256K-Bit I2C Serial CMOS EEPROM
CAT24WC257JITE13	256K-Bit I2C Serial CMOS EEPROM
CAT24WC257JTE13	256K-Bit I2C Serial CMOS EEPROM
CAT24WC257K-1.8TE13	256K-Bit I2C Serial CMOS EEPROM
CAT24WC257K3TE13	256K-Bit I2C Serial CMOS EEPROM
CAT24WC257KA-1.8TE13	256K-Bit I2C Serial CMOS EEPROM
CAT24WC257KA3TE13	256K-Bit I2C Serial CMOS EEPROM
CAT24WC257KATE13	256K-Bit I2C Serial CMOS EEPROM
CAT24WC257KI-1.8TE13	256K-Bit I2C Serial CMOS EEPROM
CAT24WC257KI3TE13	256K-Bit I2C Serial CMOS EEPROM
CAT24WC257KITE13	256K-Bit I2C Serial CMOS EEPROM
CAT24WC257KTE13	256K-Bit I2C Serial CMOS EEPROM
CAT24WC257L-1.8TE13	256K-Bit I2C Serial CMOS EEPROM
CAT24WC257L3TE13	256K-Bit I2C Serial CMOS EEPROM
CAT24WC257LA-1.8TE13	256K-Bit I2C Serial CMOS EEPROM
CAT24WC257LA3TE13	256K-Bit I2C Serial CMOS EEPROM
CAT24WC257LATE13	256K-Bit I2C Serial CMOS EEPROM
CAT24WC257LI-1.8TE13	256K-Bit I2C Serial CMOS EEPROM
CAT24WC257LI3TE13	256K-Bit I2C Serial CMOS EEPROM
CAT24WC257LITE13	256K-Bit I2C Serial CMOS EEPROM
CAT24WC257LTE13	256K-Bit I2C Serial CMOS EEPROM
CAT24WC257P-1.8TE13	256K-Bit I2C Serial CMOS EEPROM
CAT24WC257P3TE13	256K-Bit I2C Serial CMOS EEPROM
CAT24WC257PA-1.8TE13	256K-Bit I2C Serial CMOS EEPROM
CAT24WC257PA3TE13	256K-Bit I2C Serial CMOS EEPROM
CAT24WC257PATE13	256K-Bit I2C Serial CMOS EEPROM
CAT24WC257PI-1.8TE13	256K-Bit I2C Serial CMOS EEPROM
CAT24WC257PI3TE13	256K-Bit I2C Serial CMOS EEPROM
CAT24WC257PITE13	256K-Bit I2C Serial CMOS EEPROM
CAT24WC257PTE13	256K-Bit I2C Serial CMOS EEPROM
CAT24WC257W-1.8TE13	256K-Bit I2C Serial CMOS EEPROM
CAT24WC257W3TE13	256K-Bit I2C Serial CMOS EEPROM
CAT24WC257WA-1.8TE13	256K-Bit I2C Serial CMOS EEPROM
CAT24WC257WA3TE13	256K-Bit I2C Serial CMOS EEPROM
CAT24WC257WATE13	256K-Bit I2C Serial CMOS EEPROM
CAT24WC257WI-1.8TE13	256K-Bit I2C Serial CMOS EEPROM
CAT24WC257WI3TE13	256K-Bit I2C Serial CMOS EEPROM
CAT24WC257WITE13	256K-Bit I2C Serial CMOS EEPROM
CAT24WC257WTE13	256K-Bit I2C Serial CMOS EEPROM
CAT24WC257X-1.8TE13	256K-Bit I2C Serial CMOS EEPROM
CAT24WC257X3TE13	256K-Bit I2C Serial CMOS EEPROM
CAT24WC257XA-1.8TE13	256K-Bit I2C Serial CMOS EEPROM
CAT24WC257XA3TE13	256K-Bit I2C Serial CMOS EEPROM
CAT24WC257XATE13	256K-Bit I2C Serial CMOS EEPROM
CAT24WC257XI-1.8TE13	256K-Bit I2C Serial CMOS EEPROM
CAT24WC257XI3TE13	256K-Bit I2C Serial CMOS EEPROM
CAT24WC257XITE13	256K-Bit I2C Serial CMOS EEPROM
CAT24WC257XTE13	256K-Bit I2C Serial CMOS EEPROM
CAT28C257_04	256K-Bit CMOS PARALLEL EEPROM
CAT28C257	256K-Bit CMOS PARALLEL E2PROM
CAT28C257G-12T	256K-Bit CMOS PARALLEL EEPROM
CAT28C257G-15T	256K-Bit CMOS PARALLEL EEPROM
CAT28C257GI-12T	256K-Bit CMOS PARALLEL EEPROM
CAT28C257GI-15T	256K-Bit CMOS PARALLEL EEPROM
CAT28C257HN-12	256K-Bit CMOS PARALLEL E2PROM
CAT28C257HN-12T	256K CMOS parallel EEPROM 120ns
CAT28C257HN-15T	256K CMOS parallel EEPROM 150ns
CAT28C257HN-90T	256K CMOS parallel EEPROM 90ns
CAT28C257HNA-12T	256K CMOS parallel EEPROM 120ns
CAT28C257HNA-15T	256K CMOS parallel EEPROM 150ns
CAT28C257HNA-90T	256K CMOS parallel EEPROM 90ns
CAT28C257HNI-12T	256K CMOS parallel EEPROM 120ns
CAT28C257HNI-15T	256K CMOS parallel EEPROM 150ns
CAT28C257HNI-90T	256K CMOS parallel EEPROM 90ns
CAT28C257HP-12T	256K CMOS parallel EEPROM 120ns
CAT28C257HP-15T	256K CMOS parallel EEPROM 150ns
CAT28C257HP-90T	256K-Bit CMOS PARALLEL E2PROM
CAT28C257HPA-12T	256K CMOS parallel EEPROM 120ns
CAT28C257HPA-15T	256K CMOS parallel EEPROM 150ns
CAT28C257HPA-90T	256K CMOS parallel EEPROM 90ns
CAT28C257HPI-12T	256K CMOS parallel EEPROM 120ns
CAT28C257HPI-15T	256K CMOS parallel EEPROM 150ns
CAT28C257HPI-90T	256K CMOS parallel EEPROM 90ns
CAT28C257HT13-12T	256K CMOS parallel EEPROM 120ns
CAT28C257HT13-15T	256K CMOS parallel EEPROM 150ns
CAT28C257HT13-90T	256K CMOS parallel EEPROM 90ns
CAT28C257HT13A-12T	256K CMOS parallel EEPROM 120ns
CAT28C257HT13A-15T	256K CMOS parallel EEPROM 150ns
CAT28C257HT13A-90T	256K CMOS parallel EEPROM 90ns
CAT28C257HT13I-12T	256K CMOS parallel EEPROM 120ns
CAT28C257HT13I-15T	256K CMOS parallel EEPROM 150ns
CAT28C257HT13I-90T	256K CMOS parallel EEPROM 90ns
CAT28C257L-12T	256K-Bit CMOS PARALLEL EEPROM
CAT28C257LA-12T	256K-Bit CMOS PARALLEL EEPROM
CAT28C257LA-15T	256K-Bit CMOS PARALLEL EEPROM
CAT28C257LI-15T	256K-Bit CMOS PARALLEL EEPROM
CAT28C257N-12T	256K CMOS parallel EEPROM 120ns
CAT28C257N-15T	256K CMOS parallel EEPROM 150ns
CAT28C257N-90T	256K CMOS parallel EEPROM 90ns
CAT28C257NA-12T	256K CMOS parallel EEPROM 120ns
CAT28C257NA-15T	256K CMOS parallel EEPROM 150ns
CAT28C257NA-90T	256K CMOS parallel EEPROM 90ns
CAT28C257NI-12T	256K CMOS parallel EEPROM 120ns
CAT28C257NI-15T	256K CMOS parallel EEPROM 150ns
CAT28C257NI-90T	256K CMOS parallel EEPROM 90ns
CAT28C257P-12T	256K CMOS parallel EEPROM 120ns
CAT28C257P-15T	256K CMOS parallel EEPROM 150ns
CAT28C257P-90T	256K CMOS parallel EEPROM 90ns
CAT28C257PA-12T	256K CMOS parallel EEPROM 120ns
CAT28C257PA-15T	256K CMOS parallel EEPROM 150ns
CAT28C257PA-90T	256K CMOS parallel EEPROM 90ns
CAT28C257PI-12T	256K CMOS parallel EEPROM 120ns
CAT28C257PI-15T	256K CMOS parallel EEPROM 150ns
CAT28C257PI-90T	256K CMOS parallel EEPROM 90ns
CAT28C257T13-12T	256K CMOS parallel EEPROM 120ns
CAT28C257T13-15T	256K CMOS parallel EEPROM 150ns
CAT28C257T13-90T	256K CMOS parallel EEPROM 90ns
CAT28C257T13A-12T	256K CMOS parallel EEPROM 120ns
CAT28C257T13A-15T	256K CMOS parallel EEPROM 150ns
CAT28C257T13A-90T	256K CMOS parallel EEPROM 90ns
CAT28C257T13I-12T	256K CMOS parallel EEPROM 120ns
CAT28C257T13I-15T	256K CMOS parallel EEPROM 150ns
CAT28C257T13I-90T	256K CMOS parallel EEPROM 90ns

CTS

Part	Description
MXO55GA2C16.257MHZ	Intergated Circuit, Semiconductor or Electronic Component description not yet available. View Datasheet.
MXO55LGA2C16.2570MHZ	Intergated Circuit, Semiconductor or Electronic Component description not yet available. View Datasheet.
MXO55LGA2I16.2570MHZ	Intergated Circuit, Semiconductor or Electronic Component description not yet available. View Datasheet.

Cypress Semiconductor

Part	Description
CY25701_06	Programmable High-Frequency Crystal Oscillator with Spread Spectrum (SSXO) and No-Spread Spectrum (XO) Option
CY25701_07	Programmable High Frequency Crystal Oscillator with Spread Spectrum (SSXO) and No Spread Spectrum (XO) Option
CY25701	Programmable High Frequency Crystal Oscillator with Spread Spectrum (SSXO) and No Spread Spectrum (XO) Option
CY25701FJXCT	Programmable High-Frequency Crystal Oscillator with Spread Spectrum (SSXO) and No-Spread Spectrum (XO) Option
CY25701FLXCT	Programmable High-Frequency Crystal Oscillator with Spread Spectrum (SSXO) and No-Spread Spectrum (XO) Option
CY25701FLXIT	Programmable High-Frequency Crystal Oscillator with Spread Spectrum (SSXO) and No-Spread Spectrum (XO) Option
CY25701JXC	Programmable High-Frequency Crystal Oscillator with Spread Spectrum (SSXO) and No-Spread Spectrum (XO) Option
CY25701JXC-ZZZT	Programmable High-Frequency Crystal Oscillator with Spread Spectrum (SSXO) and No-Spread Spectrum (XO) Option
CY25701JXCZZZZ	Programmable high-frequency crystal oscillator with spread spectrum (SSXO).
CY25701JXCZZZZT	Programmable high-frequency crystal oscillator with spread spectrum (SSXO).
CY25701LXCZZZT	Programmable High Frequency Crystal Oscillator with Spread Spectrum (SSXO) and No Spread Spectrum (XO) Option
CY25702	Programmable High-Frequency Crystal Oscillator (XO)
CY25702FJXC	Programmable High-Frequency Crystal Oscillator (XO)
CY25702FJXCT	Programmable High-Frequency Crystal Oscillator (XO)
CY25702FLXCT	Programmable High-Frequency Crystal Oscillator
CY25702FLXIT	Programmable High-Frequency Crystal Oscillator
CY25702FX	Programmable High-Frequency Crystal Oscillator (XO)
CY25702FXT	Programmable High-Frequency Crystal Oscillator (XO)
CY25702JXCZZZZ	Programmable High-Frequency Crystal Oscillator (XO)
CY25702JXCZZZZT	Programmable High-Frequency Crystal Oscillator (XO)
CY25702LXCZZZT	Programmable High-Frequency Crystal Oscillator (XO)
CY25702LXIZZZT	Programmable High-Frequency Crystal Oscillator
CY25702XZZZ	Programmable High-Frequency Crystal Oscillator (XO)
CY25702XZZZT	Programmable High-Frequency Crystal Oscillator (XO)
CY54FCT2257ATDM	Quad 2-Input FCT/PCT-CMOS Multiplexer
CY54FCT2257ATDMB	Quad 2-Input FCT/PCT-CMOS Multiplexer
CY54FCT2257ATLM	Quad 2-Input FCT/PCT-CMOS Multiplexer
CY54FCT2257ATLMB	Quad 2-Input FCT/PCT-CMOS Multiplexer
CY54FCT2257TDM	Quad 2-Input FCT/PCT-CMOS Multiplexer
CY54FCT2257TDMB	Quad 2-Input FCT/PCT-CMOS Multiplexer
CY54FCT2257TLM	Quad 2-Input FCT/PCT-CMOS Multiplexer
CY54FCT2257TLMB	Quad 2-Input FCT/PCT-CMOS Multiplexer
CY54FCT2573ATDM	Latch
CY54FCT2573ATDMB	Latch
CY54FCT2573ATLM	Latch
CY54FCT2573ATLMB	Latch
CY54FCT2573CTDM	Latch
CY54FCT2573CTDMB	Latch
CY54FCT2573CTLM	Latch
CY54FCT2573CTLMB	Latch
CY54FCT2573TDM	Latch
CY54FCT2573TDMB	Latch
CY54FCT2573TLM	Latch
CY54FCT2573TLMB	Latch
CY54FCT2574ATDM	Flip-Flop
CY54FCT2574ATDMB	Flip-Flop
CY54FCT2574ATLM	Flip-Flop
CY54FCT2574ATLMB	Flip-Flop
CY54FCT2574CTDM	Flip-Flop
CY54FCT2574CTDMB	Flip-Flop
CY54FCT2574CTLM	Flip-Flop
CY54FCT2574CTLMB	Flip-Flop
CY54FCT2574TDM	Flip-Flop
CY54FCT2574TDMB	Flip-Flop
CY54FCT2574TLM	Flip-Flop
CY54FCT2574TLMB	Flip-Flop
CY54FCT257ATDM	Quad 2-Input FCT/PCT-CMOS Multiplexer
CY54FCT257ATDMB	Quad 2-Input FCT/PCT-CMOS Multiplexer
CY54FCT257ATLM	Quad 2-Input FCT/PCT-CMOS Multiplexer
CY54FCT257ATLMB	Quad 2-Input FCT/PCT-CMOS Multiplexer
CY54FCT257CTDM	Quad 2-Input FCT/PCT-CMOS Multiplexer
CY54FCT257CTDMB	Quad 2-Input FCT/PCT-CMOS Multiplexer
CY54FCT257CTLM	Quad 2-Input FCT/PCT-CMOS Multiplexer
CY54FCT257CTLMB	Quad 2-Input FCT/PCT-CMOS Multiplexer
CY54FCT257TDM	Quad 2-Input FCT/PCT-CMOS Multiplexer
CY54FCT257TDMB	Quad 2-Input FCT/PCT-CMOS Multiplexer
CY54FCT257TLM	Quad 2-Input FCT/PCT-CMOS Multiplexer
CY54FCT257TLMB	Quad 2-Input FCT/PCT-CMOS Multiplexer
CY74FCT2257ATPC	Quad 2-Input FCT/PCT-CMOS Multiplexer
CY74FCT2257ATQC	Quad 2-Input FCT/PCT-CMOS Multiplexer
CY74FCT2257ATSOC	Quad 2-Input FCT/PCT-CMOS Multiplexer
CY74FCT2257CTPC	Quad 2-Input FCT/PCT-CMOS Multiplexer
CY74FCT2257CTQC	Quad 2-Input FCT/PCT-CMOS Multiplexer
CY74FCT2257CTSOC	Quad 2-Input FCT/PCT-CMOS Multiplexer
CY74FCT2257TPC	Quad 2-Input FCT/PCT-CMOS Multiplexer
CY74FCT2257TQC	Quad 2-Input FCT/PCT-CMOS Multiplexer
CY74FCT2257TSOC	Quad 2-Input FCT/PCT-CMOS Multiplexer
CY74FCT2573ATPC	Latch
CY74FCT2573ATSOC	Latch
CY74FCT2573CTPC	Latch
CY74FCT2573TPC	Latch
CY74FCT2573TQC	Latch
CY74FCT2574ATPC	Flip-Flop
CY74FCT2574CTPC	Flip-Flop
CY74FCT2574TPC	Flip-Flop
CY74FCT2574TQC	Flip-Flop
CY74FCT257ATPC	Quad 2-Input FCT/PCT-CMOS Multiplexer
CY74FCT257ATQC	Quad 2-Input FCT/PCT-CMOS Multiplexer
CY74FCT257ATSOC	Quad 2-Input FCT/PCT-CMOS Multiplexer
CY74FCT257CTPC	Quad 2-Input FCT/PCT-CMOS Multiplexer
CY74FCT257CTQC	Quad 2-Input FCT/PCT-CMOS Multiplexer
CY74FCT257CTSOC	Quad 2-Input FCT/PCT-CMOS Multiplexer
CY74FCT257TPC	Quad 2-Input FCT/PCT-CMOS Multiplexer
CY74FCT257TQC	Quad 2-Input FCT/PCT-CMOS Multiplexer
CY74FCT257TSOC	Quad 2-Input FCT/PCT-CMOS Multiplexer
CY7C1257V18	36-Mbit DDR-II+ SRAM 2-Word Burst Architecture (2.0 Cycle Read Latency)
CY7C1257V18-300BZC	36-Mbit DDR-II+ SRAM 2-Word Burst Architecture (2.0 Cycle Read Latency)
CY7C1257V18-300BZI	36-Mbit DDR-II+ SRAM 2-Word Burst Architecture (2.0 Cycle Read Latency)
CY7C1257V18-300BZXC	36-Mbit DDR-II+ SRAM 2-Word Burst Architecture (2.0 Cycle Read Latency)
CY7C1257V18-333BZXI	36-Mbit DDR-II+ SRAM 2-Word Burst Architecture (2.0 Cycle Read Latency)
CY7C1257V18-375BZC	36-Mbit DDR-II+ SRAM 2-Word Burst Architecture (2.0 Cycle Read Latency)
CY7C1257V18-375BZXC	36-Mbit DDR-II+ SRAM 2-Word Burst Architecture (2.0 Cycle Read Latency)
CY7C1257V18-375BZXI	36-Mbit DDR-II+ SRAM 2-Word Burst Architecture (2.0 Cycle Read Latency)
CY7C2570KV18	72-Mbit DDR-II+ SRAM 2-Word Burst Architecture
CY7C2570KV18-400BZC	72-Mbit DDR-II+ SRAM 2-Word Burst Architecture
CY7C2570KV18-400BZXC	72-Mbit DDR-II+ SRAM 2-Word Burst Architecture
CY7C2570KV18-400BZXI	72-Mbit DDR-II+ SRAM 2-Word Burst Architecture
CY7C2570KV18-450BZI	72-Mbit DDR-II+ SRAM 2-Word Burst Architecture
CY7C2570KV18-450BZXC	72-Mbit DDR-II+ SRAM 2-Word Burst Architecture
CY7C2570KV18-450BZXI	72-Mbit DDR-II+ SRAM 2-Word Burst Architecture
CY7C2570KV18-500BZI	72-Mbit DDR-II+ SRAM 2-Word Burst Architecture
CY7C2570KV18-500BZXC	72-Mbit DDR-II+ SRAM 2-Word Burst Architecture
CY7C2570KV18-500BZXI	72-Mbit DDR-II+ SRAM 2-Word Burst Architecture
CY7C2570KV18-550BZC	72-Mbit DDR-II+ SRAM 2-Word Burst Architecture
CY7C2570KV18-550BZI	72-Mbit DDR-II+ SRAM 2-Word Burst Architecture
CY7C2570KV18-550BZXC	72-Mbit DDR-II+ SRAM 2-Word Burst Architecture
CY7C2570KV18-550BZXI	72-Mbit DDR-II+ SRAM 2-Word Burst Architecture
CY7C2576KV18-400BZI	72-Mbit QDR-II+ SRAM 4-Word Burst Architecture
CY7C2576KV18-400BZXI	72-Mbit QDR-II+ SRAM 4-Word Burst Architecture
CY7C2576KV18-450BZXC	72-Mbit QDR-II+ SRAM 4-Word Burst Architecture
CY7C2576KV18-500BZC	72-Mbit QDR-II+ SRAM 4-Word Burst Architecture
CY7C2576KV18-500BZI	72-Mbit QDR-II+ SRAM 4-Word Burst Architecture
CY7C2576KV18-500BZXC	72-Mbit QDR-II+ SRAM 4-Word Burst Architecture
CY7C2576KV18-500BZXI	72-Mbit QDR-II+ SRAM 4-Word Burst Architecture
CY7C2576KV18-550BZC	72-Mbit QDR-II+ SRAM 4-Word Burst Architecture
CY7C2576KV18-550BZI	72-Mbit QDR-II+ SRAM 4-Word Burst Architecture
CY7C2576KV18-550BZXC	72-Mbit QDR-II+ SRAM 4-Word Burst Architecture
CY7C2576KV18-550BZXI	72-Mbit QDR-II+ SRAM 4-Word Burst Architecture
CY7C2577KV18	72-Mbit DDR-II+ SRAM 2-Word Burst Architecture
CY7C2577KV18-400BZXC	72-Mbit DDR-II+ SRAM 2-Word Burst Architecture
CY7C2577KV18-400BZXI	72-Mbit DDR-II+ SRAM 2-Word Burst Architecture
CY7C2577KV18-450BZC	72-Mbit DDR-II+ SRAM 2-Word Burst Architecture
CY7C2577KV18-450BZXI	72-Mbit DDR-II+ SRAM 2-Word Burst Architecture
CY7C2577KV18-500BZI	72-Mbit DDR-II+ SRAM 2-Word Burst Architecture
CY7C2577KV18-500BZXC	72-Mbit DDR-II+ SRAM 2-Word Burst Architecture
CY7C2577KV18-500BZXI	72-Mbit DDR-II+ SRAM 2-Word Burst Architecture
CY7C2577KV18-550BZC	72-Mbit DDR-II+ SRAM 2-Word Burst Architecture
CY7C2577KV18-550BZXC	72-Mbit DDR-II+ SRAM 2-Word Burst Architecture
CY7C2577KV18-550BZXI	72-Mbit DDR-II+ SRAM 2-Word Burst Architecture

Dallas Semiconductor

Part	Description
DS2257	General Purpose Static RAM
DS2257S	General Purpose Static RAM

DATV

Part	Description
DV16257	CHARACTER LCD MODULE display format: 16x2; module size: 85.0x33x10.0; viewing size: 55.73x10.98; dot size: 0.55x0.55; character size: 2.78x4.89;

DCCOM

Part	Description
1N5257B	33V glass silicon zener diode
DL5257B	33 V glass silicon zener diode

DGTRN

Part	Description
2N257	Transistors, Bipolar, Ge PNP Power
2N257B	Transistors, Bipolar, Ge PNP Power

Diodes Incorporated

Part	Description
1N5257B	33; 500mW epitaxial zener diode
FR257	2.5A Iout, 1.0kV Vrrm Fast Recovery Rectifier
MMBZ5257B	33V; 350mW surface mount zener diode. General purpose; Ideally suited for automated assembly processes
MMBZ5257B-7-F	350mW SURFACE MOUNT ZENER DIODE
MMBZ5257BS	33V; 200mW surface mount zener diode. Ideally suited for automated assembly processes
MMBZ5257BS-7-F	200mW SURFACE MOUNT ZENER DIODE
MMBZ5257BT	33V; 150mW surface mount zner diode. Ideal for aotomated assembly
MMBZ5257BTS	33V; 200mW triple surface mount zener diode array. Ideally suited for automated assembly
MMBZ5257BTS-7-F	TRIPLE SURFACE MOUNT ZENER DIODE ARRAY
MMBZ5257BW	33V; 200mW surface mount zener diode. General purpose. Ideally suited for automated assembly processes
MMBZ5257BW-7-F	200mW SURFACE MOUNT ZENER DIODE
MMSZ5257B	33V; 500mW surface mount zener diode. General purpose; Ideally suited for automated assembly processes
MMSZ5257B-7-F	500mW SURFACE MOUNT ZENER DIODE
MMSZ5257BS	33V; 200mW surface mount zener diode. General purpose. Ideally suited for automated assembly processes
MMSZ5257BS-7-F	SURFACE MOUNT ZENER DIODE
RL257	2.5A Iout, 1.0kV Vrrm General Purpose Silicon Rectifier
ZMM5257B	33V; 500mW power dissipation surface mount zener diode

Diotec Elektronische

Part	Description
MMSZ5257B	Surface mount Zener Diodes

DPAC

Part	Description
DPE41257-120B	256Kbit (32Kx8) LATCHED EEPROM
DPE41257-120C	256Kbit (32Kx8) LATCHED EEPROM
DPE41257-120I	256Kbit (32Kx8) LATCHED EEPROM
DPE41257-120M	256Kbit (32Kx8) LATCHED EEPROM
DPE41257-150B	256Kbit (32Kx8) LATCHED EEPROM
DPE41257-150C	256Kbit (32Kx8) LATCHED EEPROM
DPE41257-150I	256Kbit (32Kx8) LATCHED EEPROM
DPE41257-150M	256Kbit (32Kx8) LATCHED EEPROM
DPE41257-170B	256Kbit (32Kx8) LATCHED EEPROM
DPE41257-170C	256Kbit (32Kx8) LATCHED EEPROM
DPE41257-170I	256Kbit (32Kx8) LATCHED EEPROM
DPE41257-170M	256Kbit (32Kx8) LATCHED EEPROM
DPE41257-200B	256Kbit (32Kx8) LATCHED EEPROM
DPE41257-200C	256Kbit (32Kx8) LATCHED EEPROM
DPE41257-200I	256Kbit (32Kx8) LATCHED EEPROM
DPE41257-200M	256Kbit (32Kx8) LATCHED EEPROM
DPE41257-250B	256Kbit (32Kx8) LATCHED EEPROM
DPE41257-250C	256Kbit (32Kx8) LATCHED EEPROM
DPE41257-250I	256Kbit (32Kx8) LATCHED EEPROM
DPE41257-250M	256Kbit (32Kx8) LATCHED EEPROM
DPE41257-70B	256Kbit (32Kx8) LATCHED EEPROM
DPE41257-70C	256Kbit (32Kx8) LATCHED EEPROM
DPE41257-70I	256Kbit (32Kx8) LATCHED EEPROM
DPE41257-70M	256Kbit (32Kx8) LATCHED EEPROM
DPE41257-90B	256Kbit (32Kx8) LATCHED EEPROM
DPE41257-90C	256Kbit (32Kx8) LATCHED EEPROM
DPE41257-90I	256Kbit (32Kx8) LATCHED EEPROM
DPE41257-90M	256Kbit (32Kx8) LATCHED EEPROM
DPS257-25B	General Purpose Static RAM
DPS257-25C	General Purpose Static RAM
DPS257-25I	General Purpose Static RAM
DPS257-25M	General Purpose Static RAM
DPS257-35B	General Purpose Static RAM
DPS257-35C	General Purpose Static RAM
DPS257-35I	General Purpose Static RAM
DPS257-35M	General Purpose Static RAM
DPS257-45B	General Purpose Static RAM
DPS257-45C	General Purpose Static RAM
DPS257-45I	General Purpose Static RAM
DPS257-45M	General Purpose Static RAM
DPS41257-100B	General Purpose Static RAM
DPS41257-100C	General Purpose Static RAM
DPS41257-100I	General Purpose Static RAM
DPS41257-100M	General Purpose Static RAM
DPS41257-120B	General Purpose Static RAM
DPS41257-120C	General Purpose Static RAM
DPS41257-120I	General Purpose Static RAM
DPS41257-120M	General Purpose Static RAM
DPS41257-150B	General Purpose Static RAM
DPS41257-150C	General Purpose Static RAM
DPS41257-150I	General Purpose Static RAM
DPS41257-150M	General Purpose Static RAM
DPS41257-45B	General Purpose Static RAM
DPS41257-45C	General Purpose Static RAM
DPS41257-45I	General Purpose Static RAM
DPS41257-45M	General Purpose Static RAM
DPS41257-55B	General Purpose Static RAM
DPS41257-55C	General Purpose Static RAM
DPS41257-55I	General Purpose Static RAM
DPS41257-55M	General Purpose Static RAM
DPS41257-70B	General Purpose Static RAM
DPS41257-70C	General Purpose Static RAM
DPS41257-70I	General Purpose Static RAM
DPS41257-70M	General Purpose Static RAM

DTRON

Part	Description
DL6257	Intergated Circuit, Semiconductor or Electronic Component description not yet available. View Datasheet.

Philips ECG Inc.

Part	Description
ECG257	Darlington Transistors
ECG5257A	15.0V, 50Wt General purpose voltage reference/regulator diode

EIC

Part	Description
1N5257	Zener Diodes
1N5257B	Zener Diodes
FR257	1000 V, 2.5 A, fast recovery rectifier diode
FR257G	1000 V, 2.5 A, glass passivated junction fast recovery rectifier
FR257G-STR	1000 V, 2.5 A, glass passivated junction fast recovery rectifier
FR257-STR	1000 V, 2.5 A, fast recovery rectifier diode
HER257	800 V, 2.5 A, high efficient rectifier diode
MMSZ5257B	Zener Diodes
SMZ2575	SURFACE MOUNT SILICON ZENER DIODES
SMZ257F	SURFACE MOUNT SILICON ZENER DIODES
SZ2575	75 V, 1.3 W, surface mount silicon zener diode
SZ257F	7.5 V, 1.3 W, surface mount silicon zener diode
ZMM5257	Zener Diodes
ZMM5257B	Zener Diodes

ELANT

Part	Description
EL2257C	125 MHz Single Supply, Clamping Op Amps
EL2257CN	125MHz single supply clamping op Amp
EL2257CS	125MHz single supply clamping op Amp
EL6257	4-Channel Laser Diode Driver + Oscillator
EL6257C	4-Channel Laser Diode Driver + Oscillator
EL6257CU	4-channel laser diode driver and oscillator

Electronic Designs, Inc.

Part	Description
EDI81257CA25MC	General Purpose Static RAM
EDI81257CA25RC	General Purpose Static RAM
EDI81257CA35MC	General Purpose Static RAM
EDI81257CA35RC	General Purpose Static RAM
EDI81257CB15FB	General Purpose Static RAM
EDI81257CB15LB	General Purpose Static RAM
EDI81257CB15MC	General Purpose Static RAM
EDI81257CB15QB	General Purpose Static RAM
EDI81257CB15RC	General Purpose Static RAM
EDI81257CB20FB	General Purpose Static RAM
EDI81257CB20LB	General Purpose Static RAM
EDI81257CB20MC	General Purpose Static RAM
EDI81257CB20QB	General Purpose Static RAM
EDI81257CB20RC	General Purpose Static RAM
EDI81257CB25FB	General Purpose Static RAM
EDI81257CB25LB	General Purpose Static RAM
EDI81257CB25MC	General Purpose Static RAM
EDI81257CB25QB	General Purpose Static RAM
EDI81257CB25RC	General Purpose Static RAM
EDI8F16257C20M6C	General Purpose Static RAM
EDI8F16257C20MSC	General Purpose Static RAM
EDI8F16257C25M6C	General Purpose Static RAM
EDI8F16257C25MSC	General Purpose Static RAM
EDI8F16257C30M6C	General Purpose Static RAM
EDI8F16257C30MSC	General Purpose Static RAM
EDI8F16257C35M6C	General Purpose Static RAM
EDI8F16257C35MSC	General Purpose Static RAM
EDI8F16257C45M6C	General Purpose Static RAM
EDI8F16257C45MSC	General Purpose Static RAM
EDI8F16257C55M6C	General Purpose Static RAM
EDI8F16257C55MSC	General Purpose Static RAM
EDI8F8257C100BPC	General Purpose Static RAM
EDI8F8257C100BPI	General Purpose Static RAM
EDI8F8257C120BPC	General Purpose Static RAM
EDI8F8257C120BPI	General Purpose Static RAM
EDI8F8257C150BPC	General Purpose Static RAM
EDI8F8257C150BPI	General Purpose Static RAM
EDI8F8257C70BPC	General Purpose Static RAM
EDI8F8257C70BPI	General Purpose Static RAM
EDI8F8257C85BPC	General Purpose Static RAM
EDI8F8257C85BPI	General Purpose Static RAM
EDI8F8257LP100BPI	General Purpose Static RAM
EDI8F8257LP120BPI	General Purpose Static RAM
EDI8F8257LP150BPI	General Purpose Static RAM
EDI8F8257LP70BPC	General Purpose Static RAM
EDI8F8257LP70BPI	General Purpose Static RAM
EDI8F8257LP85BPC	General Purpose Static RAM
EDI8F8257LP85BPI	General Purpose Static RAM
EDI8F8257P100BPC	General Purpose Static RAM
EDI8F8257P120BPC	General Purpose Static RAM
EDI8F8257P150BPC	General Purpose Static RAM
EDI8F8257P85BPC	General Purpose Static RAM
EDI8M16257C35C6B	General Purpose Static RAM
EDI8M16257C35C6C	General Purpose Static RAM
EDI8M16257C45C6B	General Purpose Static RAM
EDI8M16257C45C6C	General Purpose Static RAM
EDI8M16257C55C6B	General Purpose Static RAM
EDI8M16257C55C6C	General Purpose Static RAM
EDI8M4257C35C4B	General Purpose Static RAM
EDI8M4257C35C4C	General Purpose Static RAM
EDI8M4257C35TB	General Purpose Static RAM
EDI8M4257C35TC	General Purpose Static RAM
EDI8M4257C45C4B	General Purpose Static RAM
EDI8M4257C45C4C	General Purpose Static RAM
EDI8M4257C45TB	General Purpose Static RAM
EDI8M4257C45TC	General Purpose Static RAM
EDI8M4257C55C4B	General Purpose Static RAM
EDI8M4257C55C4C	General Purpose Static RAM
EDI8M4257C55TB	General Purpose Static RAM
EDI8M4257C55TC	General Purpose Static RAM
EDI8M4257C70C4B	General Purpose Static RAM
EDI8M4257C70C4C	General Purpose Static RAM
EDI8M4257P35C4B	General Purpose Static RAM
EDI8M4257P45C4B	General Purpose Static RAM
EDI8M4257P55C4B	General Purpose Static RAM
EDI8M4257P70C4B	General Purpose Static RAM
EDI8M8257C100C6C	General Purpose Static RAM
EDI8M8257C100CB	General Purpose Static RAM
EDI8M8257C100CC	General Purpose Static RAM
EDI8M8257C120C6C	General Purpose Static RAM
EDI8M8257C120CB	General Purpose Static RAM
EDI8M8257C120CC	General Purpose Static RAM
EDI8M8257C150C6C	General Purpose Static RAM
EDI8M8257C150CB	General Purpose Static RAM
EDI8M8257C150CC	General Purpose Static RAM
EDI8M8257C25M6C	General Purpose Static RAM
EDI8M8257C30M6C	General Purpose Static RAM
EDI8M8257C35M6C	General Purpose Static RAM
EDI8M8257C45C6C	General Purpose Static RAM
EDI8M8257C45M6C	General Purpose Static RAM
EDI8M8257C55C6C	General Purpose Static RAM
EDI8M8257C55M6C	General Purpose Static RAM
EDI8M8257C70C6C	General Purpose Static RAM
EDI8M8257C70M6C	General Purpose Static RAM
EDI8M8257C85C6C	General Purpose Static RAM
EDI8M8257C90CB	General Purpose Static RAM
EDI8M8257C90CC	General Purpose Static RAM
EDI8M8257LP100C6B	General Purpose Static RAM
EDI8M8257LP120C6B	General Purpose Static RAM
EDI8M8257LP150C6B	General Purpose Static RAM
EDI8M8257LP85C6B	General Purpose Static RAM
EDI8M8257LP85P6C	General Purpose Static RAM
EDI8M8257P100C6B	General Purpose Static RAM
EDI8M8257P100P6C	General Purpose Static RAM
EDI8M8257P120C6B	General Purpose Static RAM
EDI8M8257P120P6C	General Purpose Static RAM
EDI8M8257P150C6B	General Purpose Static RAM
EDI8M8257P150P6C	General Purpose Static RAM
EDI8M8257P85C6B	General Purpose Static RAM
EDI8M8257P85P6C	General Purpose Static RAM

ELPID

Part	Description
HM5257165B	512M LVTTL interface SDRAM 133 MHz/100 MHz 8-Mword ?? 16-bit ?? 4-bank/16-Mword ?? 8-bit ?? 4-bank /32-Mword ?? 4-bit ?? 4-bank PC/133, PC/100 SDRAM
HM5257165B-A6	512M LVTTL interface SDRAM 133 MHz/100 MHz 8-Mword ?? 16-bit ?? 4-bank/16-Mword ?? 8-bit ?? 4-bank /32-Mword ?? 4-bit ?? 4-bank PC/133, PC/100 SDRAM
HM5257165BTD-75	512M LVTTL interface SDRAM
HM5257165BTD-75	512M LVTTL interface SDRAM, 8-Mword ? 16-bit ? 4-bank, 3.3 V power supply, 133 MHz
HM5257165BTD-A6	512M LVTTL interface SDRAM
HM5257165BTD-A6	512M LVTTL interface SDRAM, 8-Mword ? 16-bit ? 4-bank, 3.3 V power supply, 100 MHz
HM5257405B-A6	512M LVTTL interface SDRAM 133 MHz/100 MHz 8-Mword ?? 16-bit ?? 4-bank/16-Mword ?? 8-bit ?? 4-bank /32-Mword ?? 4-bit ?? 4-bank PC/133, PC/100 SDRAM
HM5257405BTD-75	512M LVTTL interface SDRAM
HM5257405BTD-75	512M LVTTL interface SDRAM, 32-Mword ? 4-bit ? 4-bank, 3.3 V power supply, 133 MHz
HM5257405BTD-A6	512M LVTTL interface SDRAM
HM5257405BTD-A6	512M LVTTL interface SDRAM, 32-Mword ? 4-bit ? 4-bank, 3.3 V power supply, 100 MHz
HM5257805B-75	512M LVTTL interface SDRAM 133 MHz/100 MHz 8-Mword ?? 16-bit ?? 4-bank/16-Mword ?? 8-bit ?? 4-bank /32-Mword ?? 4-bit ?? 4-bank PC/133, PC/100 SDRAM
HM5257805B-A6	512M LVTTL interface SDRAM 133 MHz/100 MHz 8-Mword ?? 16-bit ?? 4-bank/16-Mword ?? 8-bit ?? 4-bank /32-Mword ?? 4-bit ?? 4-bank PC/133, PC/100 SDRAM
HM5257805BTD-75	512M LVTTL interface SDRAM
HM5257805BTD-75	512M LVTTL interface SDRAM, 16-Mword ? 8-bit ? 4-bank, 3.3 V power supply, 133 MHz
HM5257805BTD-A6	512M LVTTL interface SDRAM
HM5257805BTD-A6	512M LVTTL interface SDRAM, 16-Mword ? 8-bit ? 4-bank, 3.3 V power supply, 100 MHz

EPCOS

Part	Description
B25667-A6257-A375	Capacitors for Power Factor Correction
B25667A6257A375	Capacitors for Power Factor Correction
B32362A2257J050	Film capacitors - Power Electronic Capacitors
B32362A3257J030	Film capacitors - Power Electronic Capacitors
B32572A3105	Film Capacitors Metallized Polyester Film Capacitors
B32572A3684	Film Capacitors Metallized Polyester Film Capacitors
B32573A3155	Film Capacitors Metallized Polyester Film Capacitors
B32573A3225	Film Capacitors Metallized Polyester Film Capacitors
B32573A3684	Film Capacitors Metallized Polyester Film Capacitors
B72570D0120A060	CeraDiodes
B72570D0160H060	CeraDiodes

Seiko Epson Corporation

Part	Description
SG531P 16.2570M	Crystal oscillator, 16.2570MHz

FAGOR

Part	Description
1N5257	33V, 500mWt General purpose voltage reference/regulator diode
1N5257A	33V, 500mWt General purpose voltage reference/regulator diode
1N5257B	33V, 500mWt General purpose voltage reference/regulator diode

Fairchild Semiconductor

Part	Description
1N5257	500 mW silicon zener diode. Nominal zener voltage 33.0 V.
1N5257B	Half Watt Zeners
1N5257B_T50A	33V, 0.5W Zener Diode
1N5257B_T50R	33V, 0.5W Zener Diode
1N5257BTR	33V, 0.5W Zener Diode
2KBP06M/3N257	2.0 Ampere Bridge Rectifiers
3257ADC	Standard Table ROM
3257ADCQB	Standard Table ROM
3257ADCQC	Standard Table ROM
3257ADCQM	Standard Table ROM
3257ADCQP	Standard Table ROM
3257ADCQR	Standard Table ROM
3257DC	Standard Table ROM
3257DCQB	Standard Table ROM
3257DCQC	Standard Table ROM
3257DCQM	Standard Table ROM
3257DCQP	Standard Table ROM
3257DCQR	Standard Table ROM
3N257	2.0 Ampere Bridge Rectifiers
54AC257DM	Quad 2-Input AC-CMOS Multiplexer
54AC257DMQB	Quad 2-Input AC-CMOS Multiplexer
54AC257FM	Quad 2-Input AC-CMOS Multiplexer
54AC257FMQB	Quad 2-Input AC-CMOS Multiplexer
54AC257LM	Quad 2-Input AC-CMOS Multiplexer
54AC257LMQB	Quad 2-Input AC-CMOS Multiplexer
54ACT257DM	Quad 2-Input ACT-CMOS Multiplexer
54ACT257DMQB	Quad 2-Input ACT-CMOS Multiplexer
54ACT257FM	Quad 2-Input ACT-CMOS Multiplexer
54ACT257FMQB	Quad 2-Input ACT-CMOS Multiplexer
54ACT257LM	Quad 2-Input ACT-CMOS Multiplexer
54ACT257LMQB	Quad 2-Input ACT-CMOS Multiplexer
54F257DM	Quad 2-Input F-TTL Multiplexer
54F257DMQB	Quad 2-Input F-TTL Multiplexer
54F257FM	Quad 2-Input F-TTL Multiplexer
54F257FMQB	Quad 2-Input F-TTL Multiplexer
54F257L1MQB	Quad 2-Input F-TTL Multiplexer
54LS257ADM	Quad 2-Input LS-TTL Multiplexer
54LS257ADMQB	Quad 2-Input LS-TTL Multiplexer
54LS257AFM	Quad 2-Input LS-TTL Multiplexer
54LS257AFMQB	Quad 2-Input LS-TTL Multiplexer
54LS257AL1MQB	Quad 2-Input LS-TTL Multiplexer
54LS257DM	Quad 2-Input LS-TTL Multiplexer
54LS257DMQB	Quad 2-Input LS-TTL Multiplexer
54LS257FM	Quad 2-Input LS-TTL Multiplexer
54LS257FMQB	Quad 2-Input LS-TTL Multiplexer
54S257DM	Quad 2-Input S-TTL Multiplexer
54S257DMQB	Quad 2-Input S-TTL Multiplexer
54S257FM	Quad 2-Input S-TTL Multiplexer
54S257FMQB	Quad 2-Input S-TTL Multiplexer
74AC257	Quad 2-Input Multiplexer with 3-STATE Outputs
74AC257CW	Quad 2-Input Multiplexer with 3-STATE Outputs
74AC257DC	Quad 2-Input AC-CMOS Multiplexer
74AC257DCQR	Quad 2-Input AC-CMOS Multiplexer
74AC257MTC	Quad 2-Input Multiplexer with 3-STATE Outputs
74AC257MTCX	Quad 2-Input Multiplexer with 3-STATE Outputs
74AC257PC	Quad 2-Input Multiplexer with 3-STATE Outputs
74AC257PC_NL	Quad 2-Input Multiplexer with 3-STATE Outputs
74AC257PCQR	Quad 2-Input AC-CMOS Multiplexer
74AC257SC	Quad 2-Input Multiplexer with 3-STATE Outputs
74AC257SCQR	Quad 2-Input AC-CMOS Multiplexer
74AC257SCX	Quad 2-Input Multiplexer with 3-STATE Outputs
74AC257SCX_NL	Quad 2-Input Multiplexer with 3-STATE Outputs
74AC257SJ	Quad 2-Input Multiplexer with 3-STATE Outputs
74AC257SJX	Quad 2-Input Multiplexer with 3-STATE Outputs
74ACT257CW	Quad 2-Input Multiplexer with 3-STATE Outputs
74ACT257DC	Quad 2-Input ACT-CMOS Multiplexer
74ACT257DCQR	Quad 2-Input ACT-CMOS Multiplexer
74ACT257MTC	Quad 2-Input Multiplexer with 3-STATE Outputs
74ACT257MTCX	Quad 2-Input Multiplexer with 3-STATE Outputs
74ACT257PC	Quad 2-Input Multiplexer with 3-STATE Outputs
74ACT257PCQR	Quad 2-Input ACT-CMOS Multiplexer
74ACT257SC	Quad 2-Input Multiplexer with 3-STATE Outputs
74ACT257SCQR	Quad 2-Input ACT-CMOS Multiplexer
74ACT257SCX	Quad 2-Input Multiplexer with 3-STATE Outputs
74ACT257SCX_NL	Quad 2-Input Multiplexer with 3-STATE Outputs
74ACT257SJ	Quad 2-Input Multiplexer with 3-STATE Outputs
74ACT257SJX	Quad 2-Input Multiplexer with 3-STATE Outputs
74F257A	Quad 2-Input Multiplexer with 3-STATE Outputs
74F257ADC	Quad 2-Input F-TTL Multiplexer
74F257APC	Quad 2-Input Multiplexer with 3-STATE Outputs
74F257APCQR	Quad 2-Input F-TTL Multiplexer
74F257ASC	Quad 2-Input Multiplexer with 3-STATE Outputs
74F257ASCX	Quad 2-Input Multiplexer with 3-STATE Outputs
74F257ASCX_NL	Quad 2-Input Multiplexer with 3-STATE Outputs
74F257ASJ	Quad 2-Input Multiplexer with 3-STATE Outputs
74F257ASJ_NL	Quad 2-Input Multiplexer with 3-STATE Outputs
74F257ASJX	Quad 2-Input Multiplexer with 3-STATE Outputs
74F257ASJX_NL	Quad 2-Input Multiplexer with 3-STATE Outputs
74F257DC	Quad 2-Input F-TTL Multiplexer
74F257DCQM	Quad 2-Input F-TTL Multiplexer
74F257DCQR	Quad 2-Input F-TTL Multiplexer
74F257FC	Quad 2-Input F-TTL Multiplexer
74F257FCQM	Quad 2-Input F-TTL Multiplexer
74F257FCQR	Quad 2-Input F-TTL Multiplexer



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