IDT IDT71257S
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, combined with innovative circuit design techniques, provides a cost effective approach for memory intensive applications.| Part No. | IDT71257S |
|---|---|
| Datasheet | IDT71257S Download |
| Manufacturer |  IDT |
| Description | CMOS STATIC RAM 256K |
| Buy | Stock & Price |
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 5V (±10%) power supply
● Inputs/outputs TTL-compatible
● Three state outputs
● Static operation - no clocks or refresh required
● Military product 100% screened to MIL-STD-883, Class B
DESCRIPTION
: Access times a