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IDT71V321S - HIGH-SPEED 3.3V 2K x 8 DUAL-PORT STATIC RAM

Download the IDT71V321S datasheet PDF. This datasheet also covers the IDT-71V variant, as both devices belong to the same high-speed 3.3v 2k x 8 dual-port static ram family and are provided as variant models within a single manufacturer datasheet.

General Description

The IDT71V321 is a high-speed 2K x 8 Dual-Port Static RAMs with internal interrupt logic for interprocessor communications.

The IDT71V321 is designed to be used as a stand-alone 8-bit Dual-Port RAM.

Key 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.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (IDT-71V-321L.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number IDT71V321S
Manufacturer Integrated Device Technology
File Size 210.69 KB
Description HIGH-SPEED 3.3V 2K x 8 DUAL-PORT STATIC RAM
Datasheet download datasheet IDT71V321S Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
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.