IDT71256S

CMOS Static RAM 256K (32K x 8-Bit) IDT71256S IDT71256L Features ◆ High-speed address/chip select time – Military: 25/35/45/55/70/85/100ns (max.) – Commercial/Industrial: 20/25/35ns (max.) low power only ◆ Low-power operation ◆ Battery Backup operation – 2V data retention ◆ Produced with advanced high-performance CMOS technology ◆ Input and output directly TTL-compatible ◆ Available in standard 28-pin (300 or 600 mil) ceramic DIP, 28-pin (300 mil) SOJ ◆ Military product compliant to MIL-STD-883, Class B Description The IDT 71256 is a 262,144-bit high-speed static RAM organized as 32K x 8. It is fabricated using high-performance, high-reliability CMOS technology. Address access times as fast as 20ns are available with power consumption of only 350mW (typ.). The circuit also offers a reduced power standby mode. When CS goes HIGH, the circuit will automatically go to and remainin,alow-powerstandbymodeaslongasCS remainsHIGH. This capability provides significant system...