Datasheet4U Logo Datasheet4U.com

71421LA - HIGH SPEED 2K x 8 DUAL-PORT STATIC RAM

Download the 71421LA datasheet PDF (71421SA included). The manufacturer datasheet provides complete specifications, pinout details, electrical characteristics, and typical applications for high speed 2k x 8 dual-port static ram.

Description

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

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 (71421SA-Renesas.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number 71421LA
Manufacturer Renesas
File Size 471.49 KB
Description HIGH SPEED 2K x 8 DUAL-PORT STATIC RAM
Datasheet download datasheet 71421LA Datasheet

📁 Similar Datasheet

  • 71421LA - HIGH SPEED 2K x 8 DUAL-PORT STATIC RAM (IDT)
  • 71421SA - HIGH SPEED 2K x 8 DUAL-PORT STATIC RAM (IDT)
  • 7140F - EVA Copolymers (TAISOX)
  • 7143 - Integrated Circuit Audio Power Amplifier (NTE Electronics)
  • 7143LA - HIGH SPEED 2K x 16 DUAL-PORT SRAM (IDT)
  • 7143SA - HIGH SPEED 2K x 16 DUAL-PORT SRAM (IDT)
  • 7144-1 - 30mA Low Power LDO (Holtek)
  • 7144H - CMOS voltage regulator (ETC)
  • 714F - DC axial compact fan (ebmpapst)
Other Datasheets by Renesas
  • 71421SA - HIGH SPEED 2K x 8 DUAL-PORT STATIC RAM
  • 7142LA - 2K x 8 DUAL PORT STATIC RAM
  • 7142SA - 2K x 8 DUAL PORT STATIC RAM
  • 7140LA - HIGH SPEED 1K x 8 DUAL-PORT STATIC SRAM
  • 7140LA100J - HIGH SPEED 1K x 8 DUAL-PORT STATIC SRAM
  • 7140LA100J8 - HIGH SPEED 1K x 8 DUAL-PORT STATIC SRAM
  • 7140LA100P - HIGH SPEED 1K x 8 DUAL-PORT STATIC SRAM
  • 7140LA100PF8 - HIGH SPEED 1K x 8 DUAL-PORT STATIC SRAM

Full PDF Text Transcription

Click to expand full 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.
Published: |