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IDT71257L Datasheet CMOS STATIC RAM 256K

Manufacturer: IDT

Download the IDT71257L datasheet PDF. This datasheet also includes the IDT71257S variant, as both parts are published together in a single manufacturer document.

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Note: The manufacturer provides a single datasheet file (IDT71257S-IDT.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number IDT71257L
Manufacturer IDT
File Size 83.78 KB
Description CMOS STATIC RAM 256K
Datasheet download datasheet IDT71257L Datasheet

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.

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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.