# CH32V203G6U6 (Component) ## Description RISC-V QFN28X4 Microcontrollers (MCU/MPU/SOC) ROHS #CommonPartsLibrary #Microcontroller ## Component Details - **Owner:** adrian95 - **Created:** 8/28/2025 - **Last Updated:** 8/28/2025 - **Visibility:** Public - **Datasheet URL:** https://www.lcsc.com/datasheet/C5142280.pdf - **Part Type:** Microcontroller - **Manufacturer Part Number:** CH32V203G6U6 - **LCSC Part Number:** C5142280 - **Manufacturer Name:** WCH - **License:** https://creativecommons.org/licenses/by/4.0/ - **Used in:** 1 project ## Distributor Pricing (qty 1) *Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.* | Distributor | Unit Price (qty 1) | Stock | |------------|--------------------|-------| | [HQonline](https://www.hqonline.com/product-detail/8-bit-mcu-microcontrollers-wch-ch32v203g6u6-2500410009) | $0.66209 | 399 | | [LCSC](https://www.lcsc.com/product-detail/C5142280.html) | $0.7045 | 5.3K | - **Part Type:** Integrated Circuits - **Sub-Type:** Logic - **MPN:** CH32V203G6U6 - **Pin Count:** 29 - **Logic Function:** AND - **Compliance:** Rohs ## Pins | Pin | Name | Type | |-----|------|------| | 1 | BOOT0/PB8 | | | 2 | OSC_IN/PD0 | | | 3 | OSC_OUT/PD1 | | | 4 | NRST | | | 5 | VDDA | | | 6 | PA0/WKUP/ADC0 | | | 7 | PA1/ADC1 | | | 8 | PA2/ADC2 | | | 9 | PA3/ADC3 | | | 10 | PA4/ADC4 | | | 11 | PA5/ADC5 | | | 12 | PA6/ADC6 | | | 13 | PA7/ADC7 | | | 14 | PB0/ADC8 | | | 15 | PB1/ADC9 | | | 16 | VSS | | | 17 | VDD | | | 18 | PA9 | | | 19 | PA10/PA11/USB1DM | | | 20 | PA12/USB1DP | | | 21 | PA13/SWDIO | | | 22 | PA14/SWCLK | | | 23 | PA15 | | | 24 | PB3 | | | 25 | PB4 | | | 26 | PB5 | | | 27 | PB6 | | | 28 | PB7 | | | 29 | VSS | | --- *Generated from [https://www.flux.ai/adrian95/ch32v203g6u6~zhk](https://www.flux.ai/adrian95/ch32v203g6u6~zhk)*