CD74HCT14M - Texas Instruments

Manufacturer Part Number

CD74HCT14M

Manufacturer

Texas Instruments

Introduction

The CD74HCT14M is a high-speed CMOS Logic Hex Inverting Schmitt Trigger designed for use in logic systems requiring noise immunity and high-speed performance.

Product Features and Performance

Hex inverting Schmitt Trigger with six independent circuits

High noise immunity

Designed specifically for 4.5V to 5.5V operation

Low quiescent current of 2 µA maximum

Output current capability of 4mA for both high and low states

Fast propagation delay: 38ns maximum at 4.5V, 50pF

Wide operating temperature range of -55°C to 125°C

Schmitt Trigger action provides hysteresis for noise immunity and pulse shaping

Product Advantages

Enhanced logic level stability under noisy conditions due to Schmitt Trigger feature

Low power consumption makes it suitable for battery-operated applications

High-speed performance aligns with modern high-speed logic needs

Compatibility with all CMOS and TTL logic families

Key Technical Parameters

Logic Type: Inverter

Number of Circuits: 6

Voltage Supply: 4.5V to 5.5V

Current Quiescent (Max): 2 µA

Current Output High, Low: 4mA

Input Logic Level Low: 0.5V to 0.6V

Input Logic Level High: 1.9V to 2.1V

Max Propagation Delay: 38ns @ 4.5V, 50pF

Operating Temperature: -55°C to 125°C

Mounting Type: Surface Mount

Package / Case: 14-SOIC

Quality and Safety Features

Operates reliably in extreme temperature conditions

Complies with industry standards for safety and quality

Compatibility

Can be used with CMOS and TTL logic families

14-SOIC package is compatible with standard surface mount technology

Application Areas

Wave and pulse shapers

High noise environments

Digital logic circuits

Clock conditioning

Battery-powered systems

Product Lifecycle

Discontinued at Digi-Key, indicating it may be nearing the end of its product life cycle

Alternatives or upgrades may need to be considered for new designs

Several Key Reasons to Choose This Product

High noise immunity ideal for environments with electrical noise

Low power consumption beneficial for portable and battery-driven devices

Compatible with a wide range of logic families, offering versatile design integration

The product's fast propagation delay caters to high-speed logic applications

Durable and reliable across a broad operating temperature range