SN74LS248N - Texas Instruments

Manufacturer Part Number

SN74LS248N

Manufacturer

Texas Instruments

Introduction

SN74LS248N is a semiconductor integrated circuit from Texas Instruments, designed for driving numeric displays by converting 4-bit BCD (Binary-Coded Decimal) input data into corresponding 7-segment display patterns.

Product Features and Performance

BCD-to-Seven-Segment Decoders/Drivers

Incorporates a Direct Blank Input

Open-Collector Outputs Drive Indicators Directly

Selectable Logic Switching Levels

Provides Lamp Test Input

Product Advantages

Ease of interfacing with 7-segment numeric displays

Highly integrated design saves space and reduces complexity

Low power consumption enhances the efficiency of the system

Versatile usage across multiple display technologies due to open-collector outputs

Key Technical Parameters

4-Bit BCD to 7-Segment Decoder

Logic Voltage Level Range: 4.75V to 5.25V

Pin Count: 16

Output Type: Open Collector

Operating Temperature Range: 0°C to 70°C

Quality and Safety Features

Compliance with RoHS standards ensuring environmental safety

Undergoes rigorous testing to meet Texas Instruments' quality benchmarks

Compatibility

Compatible with common anode 7-segment displays

Direct interfacing with CMOS and NMOS logic

Application Areas

Digital clocks

Counters

Calculators

Electronic meters

Other numeric display systems

Product Lifecycle

Product Status: Active, not approaching discontinuation

Availability of replacements or upgrades generally supported by Texas Instruments' extensive product portfolio

Several Key Reasons to Choose This Product

Trusted reliability from a leading manufacturer in the semiconductor industry

Easy-to-use and straightforward implementation in numeric display systems

Remove need for external drivers with direct connectivity to displays

Support for a wide temperature range suitable for various operating environments

Long-term product availability with active product status

Continual support and documentation accessible through Texas Instruments' resources