Datasheet > PYA28C256E-25CWM

PYA28C256E-25CWM

更新时间： 2024-11-13 00:41:31

品牌	Logo	应用领域
PYRAMID		/
页数	文件大小	规格书
14页	796K
描述
Access Times of 150, 200, 250 and 350ns Software Data Protection

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PYA28C256E-25CWM 数据手册

PYA28C256

32K x 8 EEPROM

FEATURES

Access Times of 150, 200, 250 and 350ns

Single 5V±10% Power Supply

Software Data Protection

CMOS & TTL Compatible Inputs and Outputs

Endurance:

Simple Byte and Page Write

- 10,000 Write Cycles

- 100,000 Write Cycles (optional)

Low Power CMOS:

- 60 mA Active Current

- 300 µA Standby Current

Data Retention: 10 Years

Available in the following package:

– 28-Pin 600 mil Ceramic DIP

Fast Write Cycle Times

– 32-Pin Ceramic LCC (450x550 mils)

DESCRIPTIOꢀ

The PYA28C256 is a 5 Volt 32Kx8 EEPROM. The device

supports 64-byte page write operation. The PYA28C256

features DATA and Toggle Bit Polling as well as a system

software scheme used to indicate early completion of a

Write Cycle. The device also includes user-optional soft-

ware data protection. Data Retention is 10 Years. The

device is available in a 28-Pin 600 mil wide Ceramic DIP

and 32-Pin LCC.

FUꢀCTIOꢀAL BLOCꢁ DIAꢂRAM

PIꢀ COꢀFIꢂURATIOꢀ

DIP (C5-1)

LCC (L6)

Document # EEPROM104 REV 03

Revised July 2014

12 3 4 5 6 7...14

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型号	品牌	获取价格	描述	数据表
PYA28C256E-25CWMB	PYRAMID	获取价格	Access Times of 150, 200, 250 and 350ns Software Data Protection
PYA28C256E25LM	PYRAMID	获取价格	EEPROM 5V, CQCC32, 0.450 X 0.550 INCH, CERAMIC, CHIP-32
PYA28C256E-25LM	PYRAMID	获取价格	EEPROM, 32KX8, 200ns, Parallel, CMOS, CQCC32, 0.450 X 0.550 INCH, CERAMIC, LCC-32
PYA28C256E25LMB	PYRAMID	获取价格	EEPROM 5V, CQCC32, 0.450 X 0.550 INCH, CERAMIC, CHIP-32
PYA28C256E-25LMB	PYRAMID	获取价格	Access Times of 150, 200, 250 and 350ns Software Data Protection
PYA28C64	PYRAMID	获取价格	Access Times of 150, 200, 250 and 350ns Fast Byte Write (200us or 1 ms)
PYA28C64-15CWM	PYRAMID	获取价格	Access Times of 150, 200, 250 and 350ns Fast Byte Write (200us or 1 ms)
PYA28C64-15CWMB	PYRAMID	获取价格	Access Times of 150, 200, 250 and 350ns Fast Byte Write (200us or 1 ms)
PYA28C64-15LM	PYRAMID	获取价格	Access Times of 150, 200, 250 and 350ns Fast Byte Write (200us or 1 ms)
PYA28C64-15LMB	PYRAMID	获取价格	Access Times of 150, 200, 250 and 350ns Fast Byte Write (200us or 1 ms)