SN74LS47DR - Texas Instruments

Manufacturer Part Number

SN74LS47DR

Manufacturer

Texas Instruments

Introduction

Integrated circuit for driving 7-segment LED displays

Product Features and Performance

LED display driver

BCD to 7-segment decoder

Active High outputs

Open-collector outputs drive indicators directly

Lamp-test provision

Leading/trailing zero suppression

Product Advantages

Industry-standard part

High noise immunity

Low power consumption

Key Technical Parameters

Configuration: 7 Segment

Interface: BCD

Current - Supply: 7 mA

Voltage - Supply: 4.75V ~ 5.25V

Operating Temperature: 0°C ~ 70°C

Mounting Type: Surface Mount

Package / Case: 16-SOIC

Quality and Safety Features

Meets or exceeds standard industrial specifications

Compatibility

Compatible with common microprocessors and digital systems

Application Areas

Digital clocks

Electronic meters

Other numerical display systems

Product Lifecycle

Status: Active

Not currently near discontinuation

Availability of replacements or upgrades if needed

Several Key Reasons to Choose This Product

Well-established manufacturer with reliable products

Meets common industry standards for 7-segment display driving

Ease of interfacing with digital systems

Available in tape & reel packaging for efficient assembly

Broad operating temperature range suitable for various environments

Direct driving of LEDs, simplifying the design and component count

Energy-efficient operation reduces power costs and heat dissipation