DS2227 - Flexible NV SRAM Stik

Product Overview

Dallas Semiconducotr

Datasheet Details

Part number	DS2227
Manufacturer	Dallas Semiconducotr
File Size	191.49 KB
Description	Flexible NV SRAM Stik
Datasheet	DS2227 Datasheet
Additional preview pages of the DS2227 datasheet.

Product details

Description

The DS2227 Flexible NV SRAM Stik is a self-contained 4,194,304-bit nonvolatile static RAM which can be flexibly organized as 128k x 32 bits, 256k x 16 bits, or 512k x 8 bits.

Features

Flexibly organized as 128k x 32, 256k x 16, or 512k x 8 bits Data retention >10 years in the absence of VCC Nonvolatile circuitry transparent to and independent from host system Automatic write protection circuitry safeguards against data loss Separate chip enables allow access by byte, word, or long word Fast access times: 70 ns, 100 ns, or 120 ns Unlimited write cycles Read cycle time equals write cycle time Employs popular JEDEC standard 72-position SIMM connection scheme Lithium energy sourc.

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Published: Mar 30, 2005 |