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SN74LS151DR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SN74LS151DR product

SN74LS151DR

Signal Switches

MultiplexerLogic ICTTL

The SN74LS151DR is a standard 8-to-1 multiplexer in a 16-pin SOIC package, widely used for data selection and signal routing in TTL-based digital systems.

Best for

  • Legacy TTL system maintenance
  • Simple digital signal routing

Avoid if

  • Low-power battery applications
  • High-speed modern CMOS systems

Check before use

  • Input voltage levels
  • Propagation delay requirements

Key specifications

Configuration
8:1
Logic Family
LS-TTL
Package
SOIC-16

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
Level-1-260C-UNLIM
ECCN
-
HTSUS
-

Application

General Logic

Datasheet

Texas-Instruments-company-64.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SN74LS151DR: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Where to Buy

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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is an 8-line to 1-line data selector/multiplexer that uses Low-power Schottky (LS) TTL technology to route one of eight input signals to a single output based on a 3-bit binary address.