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71321LA - HIGH SPEED 2K x 8 DUAL-PORT STATIC RAM

Download the 71321LA datasheet PDF. This datasheet also covers the 71321SA variant, as both devices belong to the same high speed 2k x 8 dual-port static ram family and are provided as variant models within a single manufacturer datasheet.

General Description

The IDT71321/IDT71421 are high-speed 2K x 8 Dual-Port Static RAMs with internal interrupt logic for interprocessor communications.

Key Features

  • High-speed access.
  • Commercial: 20/35/55ns (max. ).
  • Industrial: 25/55ns (max. ).
  • Low-power operation.
  • IDT71321/IDT71421SA.
  • Active: 325mW (typ. ).
  • Standby: 5mW (typ. ).
  • IDT71321/421LA.
  • Active: 325mW (typ. ).
  • Standby: 1mW (typ. ).
  • Two INT flags for port-to-port communications.
  • MASTER IDT71321 easily expands data bus width to 16-ormore-bits using SLAVE IDT71421.
  • On-chip port arbitration logic (IDT71321 only).

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (71321SA-IDT.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number 71321LA
Manufacturer IDT
File Size 285.87 KB
Description HIGH SPEED 2K x 8 DUAL-PORT STATIC RAM
Datasheet download datasheet 71321LA 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 2K X 8 DUAL-PORT STATIC RAM WITH INTERRUPTS 71321SA/LA 71421SA/LA Features ◆ High-speed access – Commercial: 20/35/55ns (max.) – Industrial: 25/55ns (max.) ◆ Low-power operation – IDT71321/IDT71421SA — Active: 325mW (typ.) — Standby: 5mW (typ.) – IDT71321/421LA — Active: 325mW (typ.) — Standby: 1mW (typ.