IDT71257S Overview
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. This state-of-the-art technology, bined with innovative circuit design techniques, provides a cost effective approach for memory intensive applications.
IDT71257S Key Features
- High-speed (equal access and cycle times) -Military
- 45/55/70/85ns max. -mercial
- 35/45/55/70ns max
- Low-power operation -IDT 71257S Active: 400mW (typ.) Standby: 400l'W (typ.) -IDT 71257L Active: 350mW (typ.) Standby: 10
- 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 5V (±10%) power supply