IDT71342SA
FEATURES
:
- High-speed access
- mercial: 20/25/35/45/55/70ns (max.)
- Low-power operation
- IDT71342SA Active: 500m W (typ.) Standby: 5m W (typ.)
- IDT71342LA Active: 500m W (typ.) Standby: 1m W (typ.)
- Fully asynchronous operation from either port
- Full on-chip hardware support of semaphore signalling between ports
- Battery backup operation- 2V data retention
- TTL-patible; single 5V (±10%) power supply
- Available in plastic packages
- Industrial temperature range (- 40°C to +85°C) is avail- able, tested to military electrical specifications
DESCRIPTION
:
The IDT71342 is an extremely high-speed 4K x 8 Dual-Port Static RAM with full on-chip hardware support of semaphore signalling between the two ports.
The IDT71342 provides two independent ports with separate control, address, and I/O pins that permit independent, asynchronous access for reads or writes to any location in memory. To assist in arbitrating between ports, a fully independent semaphore logic block is provided. This block...
