SN74LS109AN - Texas Instruments

Manufacturer Part Number

SN74LS109AN

Manufacturer

Texas Instruments

Introduction

Dual JK positive-edge-triggered flip-flop with set and reset

Product Features and Performance

Dual flip-flop configuration

JK type with set and reset functions

Complementary outputs

Positive edge-triggered

Capable of handling clock frequencies up to 33 MHz

Maximum propagation delay of 40ns at 5V, 15pF load

Compatible with TTL logic levels

Suitable for a wide range of operating temperatures from 0°C to 70°C

Product Advantages

Reliable performance in a standard logic family

Extended supply voltage range for robust operation

High output current drive capability

Low quiescent current

Key Technical Parameters

Number of Elements: 2

Number of Bits per Element: 1

Clock Frequency: 33 MHz

Max Propagation Delay @ V, Max CL: 40ns

Supply Voltage Range: 4.75V to 5.25V

Output High, Low Current: 400µA, 8mA

Operating Temperature Range: 0°C to 70°C

Quality and Safety Features

Compliant with industry-standard specifications

Meets Texas Instruments' quality and reliability standards

Compatibility

Compatible with multiple 74LS family logic devices

Through-hole mounting for easy integration in standard PCB designs

Application Areas

Digital circuits

Timing applications

Synchronous and asynchronous counters

Control systems

Product Lifecycle

Active product status, not nearing discontinuation

Replacements or upgrades readily available

Several Key Reasons to Choose This Product

Texas Instruments' reputation for high-quality components

Precision-engineered for use in demanding digital logic applications

Dual flip-flop design provides flexibility for complex circuit configurations

High clock frequency support for fast-response systems

Wide operating temperature range makes it suitable for a variety of environments

Reliable through-hole package for sturdy PCB mounting