ProjectsPricingInsights

CH455G AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

CH455G product

CH455G

Specialized

Display DriverKeyboard ControllerWCH

The CH455G is a versatile display driver and keyboard controller IC designed for 4-digit LED displays and matrix keypads.

Best for

  • LED display control
  • Matrix keypad scanning

Avoid if

  • High-speed data processing requirements

Check before use

  • Pin configuration for keyboard interrupts in SOP16 package

Key specifications

Supply Voltage
2.7V - 5V
Interface
2-Wire Serial
Package
SOP16

Compliance & Environment

RoHS
RoHS Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Consumer ElectronicsIndustrial Control

Datasheet

982c0edce384918b90c4ed1e242c4669.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for CH455G: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
Get Files
PCB Footprint
Land pattern for PCB layout
Get Files
3D Model
STEP file for mechanical design
Get Files
KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
Generate library

Login required · CAD models billed separately as an add-on

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

It is a specialized chip for driving 4-digit 7-segment displays and scanning up to 28 keys via a 2-wire serial interface.