DS1645AB, DS1645Y - Partitionable 1024K NV SRAM

Dallas Semiconducotr

Datasheet Details

Part number	DS1645AB, DS1645Y
Manufacturer	Dallas Semiconducotr
File Size	102.17 KB
Description	Partitionable 1024K NV SRAM
Datasheet	DS1645Y-DallasSemiconducotr.pdf
Note	This datasheet PDF includes multiple part numbers: DS1645AB, DS1645Y. Please refer to the document for exact specifications by model.

10 years minimum data retention in the absence of external power.
Data is automatically protected during power loss.
Directly replaces 128K x 8 volatile static RAM.
Write protects selected blocks of memory when pro- grammed.
Unlimited write cycles.
Low.
power CMOS.
Read and write access times as fast as 70 ns.
Lithium energy source is electrically disconnected to retain freshness until power is applied for the first.

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Published: Mar 15, 2018 |