SN74HCT574N - Texas Instruments

Manufacturer Part Number

SN74HCT574N

Manufacturer

Texas Instruments

Introduction

The SN74HCT574N is an octal edge-triggered D-type flip-flop with tri-state outputs from Texas Instruments.

Product Features and Performance

Octal edge-triggered D-type flip-flops

Tri-state non-inverted outputs

Eight flip-flops with single-rail outputs

Capable of clock frequencies up to 40 MHz

Low max propagation delay of 47ns at 5.5V and 150pF load

Positive-edge trigger type for reliable operation

Low current outputs with 6mA drive ability, both high and low

Wide operating supply voltage range of 4.5V to 5.5V

Ultra-low quiescent current of 8 µA for power saving

Minimal input capacitance of 3 pF

Operating temperature range of -40°C to 85°C suitable for various environments

Conforms to Through Hole mounting with a robust 20-PDIP package

Standard 20-DIP case for compatibility with common board layouts

Product Advantages

High noise immunity characteristic of 74HCT series

Robust performance in a wide range of environmental conditions

Energy-efficient for designs that require low power consumption

Suitable for interfacing with TTL levels due to TTL-compatible inputs

Easy to integrate in larger logic systems

Industry-standard package for ease of PCB design and prototyping

Key Technical Parameters

Number of Elements: 1

Number of Bits per Element: 8

Clock Frequency: 40 MHz

Max Propagation Delay: 47ns

Current Output High, Low: 6mA

Voltage Supply Range: 4.5V to 5.5V

Current Quiescent: 8 µA

Input Capacitance: 3 pF

Quality and Safety Features

Meets stringent Texas Instruments quality and reliability standards

Designed for safe operation over a broad range of temperatures and supply voltages

Compatibility

Compatible with TTL and CMOS logic levels

Through Hole mounting supports standard PCB layouts

20-PDIP package compatible with industry-standard sockets and boards

Application Areas

Automotive electronics

Communication infrastructure

Data processing systems

Industrial controls

Product Lifecycle

Status: Active

Currently not indicated as near discontinuation

Replacements or upgrades usually available within the same Texas Instruments family

Several Key Reasons to Choose This Product

Reliable operation at up to 40 MHz makes it suitable for high-speed applications

Diverse application suitability from industrial to automotive systems

Low power consumption facilitates use in energy-critical designs

Robust temperature range ensures performance in harsh environments

Global manufacturer with a reputation for quality and innovation