Description
The IDT71342 is a high-speed 4K x 8 Dual-Port Static RAM with full on-chip hardware support of semaphore signalling between the two ports.

FEATUREs
◆High-speed access
– Commercial: 20/25/35/45/55/70ns (max.)
– Industrial: 25/35/55ns (max.)
◆Low-power operation
– IDT71342SA
  Active: 700mW (typ.)
  Standby: 5mW (typ.)
– IDT71342LA
  Active: 700mW (typ.)
  Standby: 1mW (typ.)
◆Fully asynchronous operation from either port
◆Full on-chip hardware support of semaphore signalling between ports
◆Battery backup operation—2V data retention (LA only)
◆TTL-compatible; single 5V (±10%) power supply
◆Available in plastic packages
◆Industrial temperature range (–40°C to +85°C) is available for selected speeds