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74HC161D,653 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

74HC161D,653 product

74HC161D,653

Interface

Logic ICBinary Counter4-bit

The 74HC161 is a 4-bit synchronous binary counter with asynchronous reset and look-ahead carry, suitable for high-speed cascading applications.

Best for

  • Digital counters
  • Frequency division
  • Cascaded counting systems

Avoid if

  • Applications requiring non-binary counting sequences

Check before use

  • Setup and hold times for parallel loading

Key specifications

Supply Voltage
2.0 V to 6.0 V
Max Clock Frequency
48 MHz (at 6.0 V)
Operating Temperature
-40 °C to +125 °C

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
REACH Unaffected
MSL
1 (Unlimited)
ECCN
EAR99
HTSUS
8542.39.0001

Application

IndustrialGeneral Purpose

CAD Models

Download ECAD models for 74HC161D,653: 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

Real-time and catalog pricing from verified distributors

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, designed for high-speed counting applications.