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HIGH-SPEED 3.3V 2K x 8 DUAL-PORT STATIC RAM WITH INTERRUPT
Integrated Device Technology, Inc.
IDT71V321S/L
FEATURES:
• High-speed access —Commercial: 25/35/55ns (max.) • Low-power operation —IDT71V321S —Active: 250mW (typ.) —Standby: 3.3mW (typ.) —IDT71V321L —Active: 250mW (typ.) —Standby: 660µW (typ.) • Two INT flags for port-to-port communications • On-chip port arbitration logic • BUSY output flag • Fully asynchronous operation from either port • Battery backup operation—2V data retention • TTL-compatible, single 3.3V ± 0.3V power supply • Available in popular plastic packages
DESCRIPTION:
The IDT71V321 is a high-speed 2K x 8 Dual-Port Static RAMs with internal interrupt logic for interprocessor communications.