TEXAS INSTRUMENTS CD54HC7266 CD74HC7266 High-Speed CMOS Logic Quad 2-Input EXCLUSIVE NOR Gatehandbook

This document is about 'HC7266 data sheet, which introduces the features of the product, including four independent EXCLUSIVE NOR gates, buffered inputs and outputs, logical comparators, parity generators and checkers, adders/subtracters, standard outputs and bus driver outputs, operating temperature range, propagation delay and transition times, power consumption, HC types, working voltage and noise immunity.


TEXAS INSTRUMENTS CD54HC7266 CD74HC7266 High-Speed CMOS Logic Quad 2-Input EXCLUSIVE NOR Gatehandbook - cover page
Brand
Texas Instruments
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
12
File format
PDF
File size
437 KB
Published
08 May, 2012
Updated
30 September, 2023
Model
CD54
MD5 checksum
313DCAF8A96E169F4EEB0FBF6820B8D9

About this manual

The CD74HC7266 contains four independent exclusive‑NOR gates in one package, providing designers a means to implement exclusive‑NOR functions. It offers buffered inputs and outputs, logical comparators, parity generators, and low power consumption compared to LSTTL logic.

The device operates over a wide temperature range (-55 °C to 125 °C) and supports supply voltages from 2 V to 6 V (HC types). Electrical specifications include propagation delays of 115 ns (typ) at 2 V, input high voltage of 1.5 V, input low voltage of 0.5 V, and a maximum output current of ±25 mA per pin. Packaging options include PDIP, SOIC, and tape‑and‑reel formats.

What's inside

  • Features
  • Functional Diagram
  • Absolute Maximum Ratings
  • DC Electrical Specifications
  • Switching Specifications
  • Packaging Information
  • Tape and Reel Information

Specifications

Supply Voltage Range (HC types)2 V to 6 V
Operating Temperature Range-55 °C to 125 °C
Propagation Delay (typ) at 2 V115 ns
Input High Voltage (V IH) at 2 V1.5 V
Input Low Voltage (VIL) at 2 V0.5 V

Frequently asked questions

What is the operating temperature range of the CD74HC7266?

The device operates from –55 °C to 125 °C.

What supply voltage range does the device support for HC types?

It supports a supply voltage of 2 V to 6 V.

How many exclusive‑NOR gates are contained in the CD74HC7266?

The chip contains four independent exclusive‑NOR gates.

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