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CH9101Y AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

CH9101Y product

CH9101Y

Specialized

USB BridgeUARTWCH

The CH9101Y is a high-performance USB-to-serial bridge chip designed for easy integration into embedded systems.

Best for

  • USB-to-UART conversion
  • Legacy serial device upgrades

Avoid if

  • High-speed data requirements exceeding 3Mbps

Check before use

  • I/O voltage compatibility with the target MCU

Key specifications

Baud Rate
50bps - 3Mbps
Package
QFN16
I/O Voltage
1.8V - 5V

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

ConnectivityIndustrial

Datasheet

69260e3a4795d75a49839e468f6b3455_2403131113_WCH-Jiangsu-Qin-Heng-CH9101Y_C5187519.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for CH9101Y: 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 USB-to-asynchronous serial port bridge chip that allows computers to communicate with serial devices or MCUs via USB.