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CH438Q AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

CH438Q product

CH438Q

UART

UARTParallel Interface8-Channel

The CH438Q is an 8-channel UART controller with a parallel interface, ideal for high-speed serial expansion in embedded systems.

Best for

  • Industrial serial expansion
  • Embedded systems with parallel bus availability

Avoid if

  • Applications requiring full MODEM signal control
  • Systems lacking parallel bus interface

Check before use

  • Parallel bus timing requirements
  • Supply voltage levels (3.3V vs 5V)

Key specifications

UART Channels
8
Max Baud Rate
4 Mbps
FIFO Buffer
128-byte

Compliance & Environment

RoHS
Yes
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

IndustrialEmbedded Systems

Datasheet

2f2119abd1c625b682c3f49ddbf2d08b.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for CH438Q: 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 CH438Q is an 8-channel UART chip that allows an MCU to expand its serial communication capabilities via an 8-bit parallel interface.