IDT71341L

FEATURES: High-speed access -Military: 55170/901100ns (max.) -Commercial: 45/55/70/90ns (max.) Low-power operation -IDT71341S Active: 325mW (typ.) Standby: 5mW (typ.) -IDT71341L Active: 325mW (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 TTL compatible, single 5V (±10%) power supply Military product 100% screened to MIL-STD-883, Class B FUNCTIONAL BLOCK DIAGRAM RelWELL ==l~8-I--1 DESCRIPTION: The IDT71341 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 IDT71341 provides two independent ports with separate cootrol, address and 1/0 pins that permit independent, asynchronous access for reads and writes to any location in memory. It is the user's responsibility to ensure data integrity when simultaneously accessing the same memory ...