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DS1645AB Datasheet Partitionable 1024k Nv Sram

Manufacturer: Dallas Semiconducotr

Overview: DS1645Y/AB DS1645Y/AB Partitionable 1024K NV SRAM.

This datasheet includes multiple variants, all published together in a single manufacturer document.

Datasheet Details

Part number DS1645AB
Manufacturer Dallas Semiconducotr
File Size 102.17 KB
Description Partitionable 1024K NV SRAM
Datasheet DS1645AB DS1645Y Datasheet (PDF)

Key Features

  • 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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DS1645AB Distributor