70T653MS12BCGI datasheet(2/24 Pages) IDT

Part #	70T653MS12BCGI

Description	HIGH-SPEED 2.5V 512K x 36 ASYNCHRONOUS DUAL-PORT STATIC RAM

PDF	24 Pages

Scroll/Zoom	100%

Manufacturer	IDT [Integrated Device Technology]

Direct Link	http://www.idt.com

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2 / 24 page

IDT70T653M

High-Speed 2.5V 512K x 36 Asynchronous Dual-Port Static RAM

Industrial and Commercial Temperature Ranges

Description

The IDT70T653M is a high-speed 512K x 36 Asynchronous Dual-

Port Static RAM. The IDT70T653M is designed to be used as a stand-

alone18874K-bitDual-PortRAM.Thisdeviceprovidestwoindependent

portswithseparatecontrol,address,andI/Opinsthatpermitindependent,

asynchronous access for reads or writes to any location in memory. An

automaticpowerdownfeaturecontrolledbythe chipenables(eitherCE0

orCE1)permittheon-chipcircuitryofeachporttoenteraverylowstandby

power mode.

TheIDT70T653MhasaRapidWriteModewhichallowsthedesigner

to perform back-to-back write operations without pulsing the R/W input

each cycle. This is especially significant at the 10ns cycle time of the

IDT70T653M,easingdesignconsiderationsatthesehighperformance

levels.

The70T653Mcansupportanoperatingvoltageofeither3.3Vor2.5V

on one or both ports, controlled by the OPT pins. The power supply for

the core of the device (VDD) is at 2.5V.

70T653MS12BCGI Datasheet(PDF) 2 Page - Integrated Device Technology