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CH452A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

CH452A product

CH452A

Receivers

Display DriverKeyboard ControllerWCH

The CH452A is a specialized display driver and keyboard controller for LED Nixie tubes and matrix keyboards, ideal for industrial control interfaces.

Best for

  • LED display panels
  • Matrix keyboard input

Avoid if

  • Applications requiring high-speed video processing

Check before use

  • Supply voltage compatibility (3V-5V)

Key specifications

Supply Voltage
3V - 5V
Interface
4-Wire / 2-Wire
Keyboard
8x8 Matrix

Compliance & Environment

RoHS
RoHS Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Industrial ControlConsumer Electronics

Datasheet

o4YBAF6etJOANZIuAAVBImUTAjo858.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for CH452A: 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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Where to Buy

Real-time and catalog pricing from verified distributors

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

The CH452A is a dedicated LED Nixie tube driver and 64-key keyboard scan controller from WCH, designed to simplify display and input management for microcontrollers.