CH32V003J4M6
IC MCU RISC-V 48MHZ 16KB FLASH 8SOP
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Parameters
| Parameter | Value |
|---|---|
| Brand | WCH (Nanjing Qinheng Microelectronics) |
| Model | CH32V003J4M6 |
| Package / Case | 8-SOP |
| Core Processor | RISC-V (QingKe V2A) |
| Speed | 48 MHz |
| Program Memory Size | 16KB |
| RAM Size | 2KB |
| RoHS | Yes |
| Part Status | Active |
Application & Notes
CH32V003J4M6 by WCH (Nanjing Qinheng Microelectronics) is a RISC-V (QingKe V2A) microcontroller widely used in industrial control, motor drives, IoT devices, 3D printer mainboards, and consumer electronics. The 8-SOP package fits automated SMT assembly. Operating temperature is standard temperature range — verify your application environment. Pin-compatible domestic alternatives include GigaDevice GD32 series and Artery AT32 series — note GD32 ADC specs may differ slightly from ST originals.
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All Technical Specifications
| Core Processor | RISC-V (QingKe V2A) |
| Speed | 48 MHz |
| Program Memory Size | 16KB |
| RAM Size | 2KB |
| GPIO | 6 |
| Operating Temperature | -40°C ~ 85°C |
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