SN74HC109N - Texas Instruments

Manufacturer Part Number

SN74HC109N

Manufacturer

Texas Instruments

Introduction

Dual JK flip-flop with set and reset capabilities for digital logic systems

Product Features and Performance

Dual JK flip-flop design

Set(Preset) and Reset function support

Complementary outputs provided

Two flip-flops per device

Capable of toggling at clock frequencies up to 60 MHz

Positive edge-triggered for precise timing

Product Advantages

High-speed performance optimal for frequency division and countering applications

Low quiescent current for energy efficiency

Wide operating voltage range suitable for various circuits

Key Technical Parameters

Operating Voltage: 2V to 6V

Clock Frequency: 60 MHz max

Propagation Delay: 30ns at 6V, 50pF max

Current Output High, Low: 5.2mA

Quiescent Current (Iq): 4 µA

Input Capacitance: 3 pF

Operating Temperature Range: -40°C to +85°C

Quality and Safety Features

Operating temperature designed for industrial environments

Built with TI's quality standards and testing

Compatibility

Compatible with various logic families through wide voltage range

Application Areas

Digital clocks

Counters

Data storage

Communication systems

Pulse shaping

Control systems

Product Lifecycle

Active status, currently not nearing discontinuation

Replacement and upgrade options are available within TI's 74HC series

Several Key Reasons to Choose This Product

Provides reliable high-speed performance for critical timing applications

Low power consumption making it ideal for portable and battery-powered devices

Compatibility across a wide range of supply voltages for design flexibility

Through-hole mounting type for easy prototyping and repair

Robust operating temperature range suited for industrial applications

The comprehensive technical support and documentation from Texas Instruments