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SN74LS148DR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SN74LS148DR product

SN74LS148DR

Signal Switches

Priority EncoderTTLObsolete

The SN74LS148DR is an obsolete 8-line to 3-line priority encoder from Texas Instruments, designed for octal encoding applications.

Best for

  • Legacy system maintenance
  • Educational logic circuits

Avoid if

  • New designs requiring long-term availability

Check before use

  • Manufacturer obsolescence status
  • Input transient behavior

Key specifications

Input Lines
8
Output Lines
3
Logic Family
LS TTL

Compliance & Environment

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

Application

Industrial ControlGeneral Logic

Datasheet

Texas-Instruments-company-64.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SN74LS148DR: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
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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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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 a priority encoder that converts eight data lines into a 3-bit binary (octal) output, prioritizing the highest-order input.