71421SA Datasheet (IDT) - HIGH SPEED 2K x 8 DUAL-PORT STATIC RAM

71421SA, HIGH SPEED 2K x 8 DUAL-PORT STATIC RAM

The IDT71321/IDT71421 are high-speed 2K x 8 Dual-Port Static RAMs with internal interrupt logic for interprocessor communications.

The IDT71321 is designed to be used as a stand-alone 8-bit DualPort Static RAM or as a "MASTER" Dual-Port Static RAM together with the IDT71421 "SLAVE" Dual-Port in 16-b

71421SA Features

* High-speed access

* Commercial: 20/35/55ns (max.)

* Industrial: 25/55ns (max.)

* Low-power operation

* IDT71321/IDT71421SA

* Active: 325mW (typ.)

* Standby: 5mW (typ.)

* IDT71321/421LA

* Active: 325mW (typ.)

* Standby: 1mW (ty