Features

◆ High-speed access

– Commercial: 20ns(max.)

– Industrial: 25ns (max.)

◆ Low-power operation

– 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