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CH9434M AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

CH9434M product

CH9434M

Specialized

UART BridgeSPI InterfaceWCH

The CH9434 is a 4-port SPI-to-UART bridge IC, ideal for expanding serial connectivity in embedded systems.

Best for

  • Embedded serial expansion
  • Industrial automation

Avoid if

  • Systems requiring 5V logic without level shifting

Check before use

  • SPI timing constraints and GPIO configuration

Key specifications

Ports
4
Max Baud
4 Mbps
Voltage
3.3 V

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Industrial AutomationConnectivity

Datasheet

poYBAGNBJLaAecw5AAJswDbxTAY178.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for CH9434M: 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

It is a bridge IC that converts a single SPI interface into four independent 16C550-compatible UART serial ports.