Description

The IDT71342 is a high-speed 4K x 8 Dual-Port Static RAM with full on-chip hardware support of semaphore signalling between the two ports.

Features

◆High-speed access

– Commercial: 20/25/35/45/55/70ns (max.)

– Industrial: 25/35/55ns (max.)

◆Low-power operation

– IDT71342SA

Active: 700mW (typ.)

Standby: 5mW (typ.)

– IDT71342LA

Active: 700mW (typ.)

Standby: 1mW (typ.)

◆Fully asynchronous operation from either port

◆Full on-chip hardware support of semaphore signalling between ports

◆Battery backup operation—2V data retention (LA only)

◆TTL-compatible; single 5V (±10) power supply

◆Available in plastic packages

◆Industrial temperature range (–40°C to +85°C) is available for selected speeds