SN74LS161N(LX) AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SN74LS161N(LX) product

SN74LS161N(LX)

Counters

LogicCounterBinary

The SN74LS161 is a 4-bit synchronous binary counter with asynchronous reset, designed for high-speed cascading applications.

Best for

  • Digital counters
  • Frequency division
  • Sequential logic circuits

Avoid if

  • Applications requiring synchronous reset (use SN74LS163 instead)

Check before use

  • Setup and hold times for cascading

Key specifications

Logic Type
Binary Counter
Bit Count
4-bit
Reset
Asynchronous
Temp Range
-40°C to +125°C

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

IndustrialGeneral Logic

CAD Models

Download ECAD models for SN74LS161N(LX): 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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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 an internal look-ahead carry, allowing for efficient high-speed cascading.