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XD74LS190 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

XD74LS190 product

XD74LS190

Counters

CounterLogic ICSynchronous

The XD74LS190 is a synchronous up/down decade counter designed for reliable, spike-free counting in digital systems.

Best for

  • Synchronous counting
  • Frequency division

Avoid if

  • High-speed requirements exceeding 20 MHz

Check before use

  • Timing constraints for enable and up/down inputs

Key specifications

Clock Frequency
20 MHz
Supply Voltage
5V
Package
DIP16

Compliance & Environment

RoHS
-
REACH
-
MSL
MSL3
ECCN
-
HTSUS
-

Application

Digital LogicFrequency Dividers

Datasheet

pIYBAGCHZtyAeUUnAAKHngek7ZA883.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for XD74LS190: 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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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 up/down decade counter that uses a single clock line to trigger all internal flip-flops simultaneously, preventing the counting spikes common in ripple counters.