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CH9141K AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

CH9141K product

CH9141K

Bluetooth Low Energy (BLE)

BLEUARTBridgeWCH

The CH9141K is a BLE 4.2 to UART bridge chip designed for transparent data transmission, featuring low power consumption and easy configuration via AT commands.

Best for

  • Wireless serial communication
  • IoT sensor data transmission

Avoid if

  • High-speed data processing beyond 1Mbps
  • Applications requiring non-BLE protocols

Check before use

  • Ensure 32M crystal oscillator is correctly implemented

Key specifications

BLE Version
4.2
Max Baud Rate
1 Mbps
Package
ESSOP10
Supply Voltage
2.5V / 3.3V

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

ConnectivitySensor

Datasheet

92f4ee6ef94818df378004dad12ca6b1_2403131113_WCH-Jiangsu-Qin-Heng-CH9141K_C3001173.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for CH9141K: 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 CH9141K is a Bluetooth Low Energy (BLE) 4.2 to UART bidirectional transparent transmission chip, optimized for serial communication replacement.