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SN74LS161ADR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SN74LS161ADR product

SN74LS161ADR

Logic

Binary Counter4-bitSynchronous

The SN74LS161ADR is a high-speed, synchronous 4-bit binary counter featuring internal look-ahead carry for efficient cascading.

Best for

  • High-speed digital counters
  • Frequency division

Avoid if

  • Low-voltage (3.3V) logic systems without level shifting

Check before use

  • Timing constraints for synchronous load

Key specifications

Max Clock Frequency
25 MHz
Logic Family
LS-TTL
Supply Voltage
5V

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

IndustrialGeneral Logic

Datasheet

af72812de2362f8bedbeade7abe1d1e1_sn54ls161a.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SN74LS161ADR: 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
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Where to Buy

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Live prices updated on demand · Catalog (~) prices may differ

Alternative components

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

Design and risk insights

Questions & answers

It is a synchronous, presettable 4-bit binary counter with internal look-ahead carry, designed for high-speed counting applications.