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Datasheet

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软件

说明

AT28BV256

AT28BV256 Complete

(文件大小: 292822, 17 页数, 修订版 K, 更新时间: 02/2009)

256K EEPROM with 64-byte Page and Software Protection, 2.7V

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High-performance 256K EEPROM offers access times to 200ns with 54mW power dissipation and 2.7V supply voltage. Deselected, CMOS standby current is less than 20µA . It is accessed like static RAM for the read or write cycle without external components. It contains a 64-byte page register to allow writing of up to 64 bytes simultaneously. The EEPROM features Internal error correction for extended endurance and improved data retention. Optional software data protection mechanism guards against inadvertent writes, and an extra 64 bytes of EEPROM enables device identification or tracking.

关键参数

参数

Operating Voltage (Vcc):

2.7 to 3.6

Density:

256Kb

Organization:

32K x 8

Speed:

200 ns

 

订购码 封装 操作范围 载体类型 样品 Atmel 商店可用性1 单价2 网上购买
AT28BV256-20JU PLCC 32J 32 请求
AT28BV256-20SU 请求
AT28BV256-20TU TSOP 28T 28 请求



1Backlog orders can be placed for items currently not available.
2Suggested retail price per unit for budgetary use only.