DS2227

灵活的NV SRAM存储条

数据手册 (Rev. 1)

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Memory with flexible architecture:
- 128k x 32
- 256k x 16
- 512k x 8
NV circuitry transparent to/independent of host
Automatic write protection circuitry
Separate chip-enables for access by byte, word, or long word
Access times: 70ns, 100ns, or 120ns
Unlimited write cycles
Equal read/write cycle times
JEDEC-standard 72-position SIMM connection
Lithium source with freshness seal
Operating ranges:
- 5V±10% tolerance
- 0°C to 70°C

参考资料

数据手册 2

DS2227: Flexible NV SRAM Stik Data Sheet (Rev.1) 11/20/1999

DS2227: 灵活的NV SRAM存储条 Data Sheet 01/01/1900

设计笔记 1

Timing Considerations When Using NVSRAM 03/20/2006

这是最新版本的数据手册

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