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.
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.