54ACT11521, 74ACT11521

8-BIT IDENTITY COMPARATORS

SCAS023A - D2957, JULY 1978 - REVISED APRIL 1993

Copyright © 1992, Texas Instruments Incorporated

features

• Compares Two 8-Bit Words
• Inputs Are TTL-Voltage Compatible
• Flow-Through Architecture Optimizes
  PCB Layout
• Center-Pin V_CC and GND Configurations Minimize High-Speed Switching Noise
• EPIC^TM (Enhanced-Performance Implanted CMOS) 1-m Process
• 500-mA Typical Latch-Up Immunity
  at 125°C
• Package Options Include Plastic Small- Outline Packages, Plastic Shrink Small-Outline Packages, Ceramic Chip Carriers, and Standard Plastic and Ceramic 300-mil DIPs

  EPIC is a trademark of Texas Instruments Incorporated.

description

These identity comparators perform comparisons on two 8-bit binary or BCD words. Also included is a totem-pole output.

The 54ACT11521 is characterized for operation over the full military temperature range of - 55°C to 125°C. The 74ACT11521 is characterized for operation from - 40°C to 85°C.

FUNCTION TABLE