SN74HCT74N - Texas Instruments

Manufacturer Part Number

SN74HCT74N

Manufacturer

Texas Instruments

Introduction

The SN74HCT74N is a dual D-type flip-flop logic device that comes in a PDIP-14 package. It is part of the 74HCT series and designed to operate with a supply voltage between 4.5V and 5.5V.

Product Features and Performance

Offers Set(Preset) and Reset functions

Consists of two flip-flop elements

Positive edge-trigger type

Maximum clock frequency of 46 MHz

Maximum propagation delay of 25ns at 5.5V and 50pF load

4mA output current (high and low)

Low quiescent current of 4 µA

Input capacitance of 3pF

Operating temperature range from -40°C to 85°C

Product Advantages

Low power consumption with quiescent current just 4 µA

Operating temperature suitable for industrial environments

Compatible with 5V CMOS systems

Key Technical Parameters

Number of Elements: 2

Number of Bits per Element: 1

Clock Frequency: 46 MHz

Max Propagation Delay @ V, Max CL: 25ns @ 5.5V, 50pF

Voltage - Supply: 4.5V ~ 5.5V

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Extended temperature range ensures reliability under varying environmental conditions

Compatibility

Directly compatible with CMOS, NMOS, and TTL logic levels

Application Areas

Digital systems requiring flip-flops

Timing circuits

Control systems

Product Lifecycle

Status: Active

Not near discontinuation and replacements or upgrades should be available for the foreseeable future.

Several Key Reasons to Choose This Product

Highly reliable with operational stability across a broad range of temperatures

Low power consumption ideal for power-sensitive applications

High clock frequency support enhances overall performance efficiency

Broad compatibility simplifies integration into existing digital systems

Robust physical design in a through-hole mounting offers durable mechanical fitment in a variety of applications