Overview

Description

The IDT74FCT521T is an 8-bit identity comparator that compares two words of up to eight bits each and provides a low output when the two words match bit for bit. The expansion input IA = B also serves as an active low enable input. The 74FCT521T operates at -40C to +85C

Features

  • A and C speeds
  • Low input and output leakage ?1 uA (max.)
  • CMOS power levels
  • True TTL input and output compatibility
  • VOH = 3.3V (typ.)
  • VOL = 0.3V (typ.)
  • High Drive outputs (-15mA IOH, 48mA IOL)
  • Meets or exceeds JEDEC standard 18 specifications
  • Power off disable outputs permit "live insertion"
  • Available in 20 pin SOIC and QSOP packages

Documentation

Title Type Date
PDF55 KB
Datasheet
PDF130 KB
Application Note
PDF143 KB
Application Note
PDF80 KB
Application Note
PDF130 KB
End Of Life Notice
PDF41 KB
End Of Life Notice
PDF14 KB
End Of Life Notice
PDF73 KB
End Of Life Notice
PDF39 KB
Product Change Notice
PDF611 KB
Product Change Notice
PDF611 KB
Product Change Notice
PDF24 KB
Product Change Notice
PDF55 KB
Product Change Notice
PDF18 KB
Product Change Notice
PDF38 KB
Product Change Notice
PDF16 KB
Product Change Notice
PDF47 KB
Product Change Notice
PDF35 KB
Product Change Notice
PDF42 KB
Product Change Notice
PDF80 KB
Product Change Notice
PDF21 KB
Product Change Notice
PDF44 KB
Product Change Notice
PDF101 KB
Product Change Notice
PDF196 KB
Product Change Notice
PDF109 KB
Product Change Notice
PDF116 KB
Product Change Notice
PDF26 KB
Product Change Notice
PDF98 KB
Product Change Notice
PDF40 KB
Product Change Notice
PDF16 KB
Product Change Notice
PDF274 KB
Product Change Notice
PDF24 KB
Product Change Notice
PDF44 KB
Product Change Notice

Design & Development

Software & Tools

Software Downloads

Title Type Date
PDF130 KB
End Of Life Notice
PDF41 KB
End Of Life Notice
PDF14 KB
End Of Life Notice
PDF73 KB
End Of Life Notice

Models

Models

Title Type Date
Model - IBIS

Support