RISC-V MCU, 16KB Flash, 2KB SRAM, 48MHz, TSSOP-20, ultra-low cost
Embedded Microcontrollers
20-TSSOP (0.173", 4.40mm Width)
Active
Price available on request
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| Parameter | Value |
|---|---|
| Brand | WCH (Nanjing Qinheng) |
| Model | CH32V003F4P6 |
| Package / Case | 20-TSSOP (0.173", 4.40mm Width) |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C |
| Core Processor | RISC-V |
| Speed | 48MHz |
| Program Memory Size | 16KB |
| RAM Size | 2KB |
| Number of I/O | 18 |
| Data Converters | A/D 8x10b |
| Voltage - Supply | 2.7V ~ 5.5V |
| Connectivity | I2C, SPI, UART |
| Supplier Device Package | 20-TSSOP |
| RoHS | ROHS3 Compliant |
| Part Status | Active |
CH32V003F4P6 by WCH (Nanjing Qinheng) is a RISC-V microcontroller widely used in industrial control, motor drives, IoT devices, 3D printer mainboards, and consumer electronics. The 20-TSSOP (0.173", 4.40mm Width) package fits automated SMT assembly. Operating temperature is -40°C ~ 85°C — 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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| Core Processor | RISC-V |
| Speed | 48MHz |
| Program Memory Size | 16KB |
| RAM Size | 2KB |
| Number of I/O | 18 |
| Data Converters | A/D 8x10b |
| Voltage - Supply | 2.7V ~ 5.5V |
| Connectivity | I2C, SPI, UART |
| Features | RISC-V, ultra-low cost (~10 cents), hottest new MCU, STM8S killer |
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