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IDT71257L Datasheet CMOS Static Ram 256k

Manufacturer: IDT

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

General Description

: The IDT71257, a 262, 144-bit high-speed static RAM organized as 256K x 1, is fabricated using IDT's high-performance, highreliability technology - CEMOS.

This state-of-the-art technology, combined with innovative circuit design techniques, provides a cost effective approach for memory intensive applications.

Access times a

Key Features

  • High-speed (equal access and cycle times) -Military - 45/55/70/85ns max. -Commercial - 35/45/55/70ns max.
  • Low-power operation -IDT 71257S Active: 400mW (typ. ) Standby: 400l'W (typ. ) -IDT 71257L Active: 350mW (typ. ) Standby: 100l'W (typ. ).
  • Battery backup operation - 2V data retention (L version only).
  • High-density industry standard 24-pin, 300 mil DIP.
  • Produced with advanced CEMOS" technology.
  • Separate data input and output.
  • Single.

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IDT71257L Distributor