The 71321LA35J is a high-speed 2K x 8 Dual-Port Static RAM designed to be used as a stand-alone 8-bit Dual-Port RAM or as a "MASTER" Dual-Port RAM together with the 7142 "SLAVE" Dual-Port in 16-bit-or-more word width systems which would result in full-speed, error free operation without the need for additional discrete logic. An automatic power down feature, controlled by CE, permits the on chip circuitry of each port to enter a very low standby power mode. Military grade product in compliance with MIL-PRF-38535 QML is available.
Feature
- True Dual-Ported memory cells which allow simultaneous access of the same memory location
- On-chip port arbitration logic
- BUSY output flag
- Battery backup operation–2V data retention (LA only)
- TTL-compatible, single 5V ±10% power supply
- Available in 48-pin DIP, LCC and Ceramic Flatpack, and 52-pin PLCC packages
- Industrial temperature range (–40C to +85C) is available
