SN74LS74AN - Texas Instruments

Manufacturer Part Number

SN74LS74AN

Manufacturer

Texas Instruments

Introduction

The SN74LS74AN is a dual D-type flip-flop logic device part of the 74LS series with set(preset) and reset functions.

Product Features and Performance

Contains two individual D-type flip-flops

Each flip-flop has independent set, reset, clock, and output

Complementary outputs

Positive edge-trigger operation

Maximum clock frequency of 33 MHz

Maximum propagation delay of 25ns at 2.5V, 15pF

Product Advantages

Offers reliable bistable state storage

High frequency operation capability

Low propagation delay enhances speed performance

Key Technical Parameters

Clock Frequency: 33 MHz

Propagation Delay: 25ns @ 2.5V, 15pF

Output Current: High 400µA, Low 8mA

Supply Voltage: 4.75V ~ 5.25V

Quiescent Current (Iq): 8 mA

Operating Temperature: 0°C ~ 70°C

Quality and Safety Features

Operates across a wide range of temperatures

Through-hole mounting supports secure PCB attachment

Compatibility

Compatible with TTL logic levels

Application Areas

Industrial control systems

Data storage systems

Communication infrastructure

Consumer electronics

Product Lifecycle

Active status, not nearing discontinuation

Availability of replacements or upgrades within Texas Instruments’ 74LS series

Several Key Reasons to Choose This Product

High-speed performance with low propagation delay

Dual flip-flop configuration enhances flexibility in circuit design

Wide operating temperature range supports use in varied environments

Stable operation with power supply variations within specified limits

Availability of technical support and documentation from Texas Instruments