IDT71258L

FEATURES: High-speed (equal access and cycle times) -Military - 45/55/70/85ns max. -Commercial - 35/45/55nOns max. Low-power operation -IDT71258S Active: 400mW (typ.) Standby: 400J.!W (typ.) -IDT71258L Active: 350mW (typ.) Standby: 100J.!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 Bidirectional data inputs and outputs 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 FUNCTIONAL BLOCK DIAGRAM DESCRIPTION: The IDT71258, a 262,144-bit high-speed static RAM organized as 64K x 4, 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 intensi...