SN74LS73AN - Texas Instruments

Manufacturer Part Number

SN74LS73AN

Manufacturer

Texas Instruments

Introduction

The SN74LS73AN is a dual JK flip-flop with master reset.

Product Features and Performance

JK Type flip-flop

Complementary outputs

Dual flip-flop configuration

Two elements with one bit per element

Negative edge-triggered

Maximum clock frequency of 45 MHz

Maximum propagation delay of 20ns at 5V, 45pF

Through-hole mounting design

14-PDIP device package

Product Advantages

High-speed performance in the 74LS family

Reliable TTL technology

Master reset functionality for immediate clearing

Low quiescent current of 6 mA, aiding power efficiency

75V to 5.25V supply voltage range for TTL compatibility

Key Technical Parameters

Clock Frequency: 45 MHz

Max Propagation Delay: 20ns @ 5V, 45pF

Current – Output High, Low: 400µA, 8mA

Voltage - Supply: 4.75V ~ 5.25V

Operating Temperature Range: 0°C ~ 70°C

Package: 14-DIP (0.300", 7.62mm)

Quality and Safety Features

Operates within commercial temperature range for reliable functionality

Standard TTL noise margins

Robust through-hole packaging for secure PCB mounting

Compatibility

Compatible with multiple 74LS series logic components

Suitable for TTL level digital circuits

Application Areas

Digital electronics

Counters and dividers

Control systems

Pulse shaping

Synchronous applications

Product Lifecycle

The product status is Active

No indication of discontinuation, ensuring ongoing availability

Replacements or upgrades should follow the 74LS logic family specifications

Key Reasons to Choose This Product

High-speed flip-flop operation for rapid system design

Master reset allows for direct and immediate resetting of output

Versatile supply voltage range enhances compatibility with various TTL circuits

Texas Instruments' reputation for quality and long-term reliability

Comprehensive technical parameters provided for precise system integration

Dual flip-flop configuration enables compact design for complex systems