Product Summary

The IDT71028S12Y8 is a 1,048,576-bit high-speed static RAM organized as 256K x 4. It is fabricated using IDT’s highperfomance, high-reliability CMOS technology. This state-ofthe-art technology, combined with innovative circuit design techniques, provides a cost-effective solution for high-speed memory needs. The IDT71028S12Y8 has an output enable pin which operates as fast as 6ns, with address access times as fast as 12ns. All bidirectional inputs and outputs of the IDT71028S12Y8 are TTLcompatible and operation is from a single 5V supply.

Parametrics

IDT71028S12Y8 absolute maximum ratings: (1)VTERM(2), Terminal Voltage with Respect to GND: -0.5 to +7.0 V; (2)TA, Operating Temperature: 0 to +70℃; (3)TBIAS, Temperature Under Bias: –55 to +125℃; (4)TSTG, Storage Temperature: -55 to +125℃; (5)PT, Power Dissipation: 1.25 W; (6)IOUT, DC Output Current: 50 mA.

Features

IDT71028S12Y8 features: (1)256K x 4 advanced high-speed CMOS static RAM; (2)Equal access and cycle times; (3)Commercial: 12/15/17/20ns; (4)One Chip Select plus one Output Enable pin; (5)Bidirectional data Inputs and outputs directly TTL-compatible; (6)Low power consumption via chip deselect; (7)Available in 400 mil Plastic SOJ package.

Diagrams

IDT71028S12Y8 block diagram