SN74HCT08D - Texas Instruments

Manufacturer Part Number

SN74HCT08D

Manufacturer

Texas Instruments

Introduction

The SN74HCT08D is a quad 2-input AND gate logic IC designed for digital computing and signal processing.

Product Features and Performance

Quad 2-input AND logic gate

Operates from 4.5V to 5.5V supply voltage

Low quiescent current of 2 µA

Output current of 4mA (both high and low)

Compatible with TTL logic levels

Fast propagation delay of 22ns at maximum conditions

Product Advantages

TTL logic level compatibility enables use with older systems

Low power consumption suitable for battery-operated devices

High-speed operation for improved system performance

Key Technical Parameters

Logic Type: AND Gate

Number of Circuits: 4

Number of Inputs: 2

Voltage - Supply: 4.5V ~ 5.5V

Current - Quiescent (Max): 2 µA

Current - Output High, Low: 4mA, 4mA

Input Logic Level - Low: 0.8V

Input Logic Level - High: 2V

Max Propagation Delay @ V, Max CL: 22ns @ 5.5V, 50pF

Quality and Safety Features

Designed to operate over a wide temperature range of -40°C to 85°C

Compatibility

Mounting Type: Surface Mount

Supplier Device Package: 14-SOIC

Package / Case: 14-SOIC (0.154", 3.90mm Width)

Logic family compatibility with TTL devices

Application Areas

Digital computing

Signal processing

Embedded systems

Communication equipment

Product Lifecycle

Product Status: Discontinued at Digi-Key

Potential end of life with need to consider future availability or alternatives

Several Key Reasons to Choose This Product

Direct replacement for TTL logic components with enhanced performance

Robust operation in wide temperature environments

Low power design ideal for portable electronics

Quick response time for high-speed applications

Surface mount package for modern PCB manufacturing techniques

Texas Instruments' reputation for quality and reliability