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SN74LS90DR(LX) AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SN74LS90DR(LX) product

SN74LS90DR(LX)

Counters

CounterLogic ICBCD Counter

The SN74LS90 is a versatile decade and binary counter designed for industrial and general-purpose logic applications, supporting both BCD and bi-quinary counting modes.

Best for

  • Frequency division
  • Digital counting circuits

Avoid if

  • High-speed applications exceeding 32 MHz

Check before use

  • Clock edge requirements
  • Pin configuration for BCD vs bi-quinary mode

Key specifications

Max Frequency
32 MHz
Operating Temp
-40°C to +125°C
Supply Voltage
2.0V - 6.0V

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

General Logic

Datasheet

1c3f4c5687949e2d139b8e372d588719_2406141143_lingxingic-SN74LS90DR_C22466311.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SN74LS90DR(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

The SN74LS90 is a decade and binary counter IC that can be configured for BCD or bi-quinary counting.