# CH32V003F4U6 (Component) ## Description CH32V003 series is an industrial-grade general-purpose microcontroller designed based on QingKe RISC-V2A core, which supports 48MHz system main frequency in the product function. The series features wide voltage, single-wire serial debug interface, low-power consumption and ultra-small package. It provides commonly used peripheral functions, built-in 1 group of DMA controller, 1 group of 10-bit analog-to-digital conversion ADC, 1 group of op-amp comparator, multiple timers, standard communication interfaces such as USART, I2C, SPI, etc. The rated operating voltage of the product is 3.3V or 5V, and the operating temperature range is -40℃～85℃ industrial- grade. #CommonPartsLibrary #Microcontroller #CH32V003F4U6 ## Component Details - **Owner:** jecstronic - **Created:** 3/9/2023 - **Last Updated:** 4/20/2023 - **Visibility:** Public - **Datasheet URL:** http://www.wch-ic.com/downloads/file/359.html?time=2023-03-08%2019:46:05&code=mVwFSrMiIXQWmB8CqIusueAwFpemEzymP9LiAZlY - **Part Type:** Microcontroller - **License:** https://creativecommons.org/licenses/by/4.0/ - **Manufacturer Name:** WCH - **Manufacturer Part Number:** CH32V003F4U6 - **Used in:** 29 projects ## 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-ch32v003f4u6-2500429701) | N/A | N/A | | [LCSC](https://www.lcsc.com/product-detail/C5299908.html) | N/A | N/A | - **Part Type:** Integrated Circuits - **Sub-Type:** Logic - **MPN:** CH32V003F4U6 - **Mount Type:** Standard - **Package / Case Code:** TO - **Pin Count:** 21 - **Logic Function:** AND ## Pins | Pin | Name | Type | |-----|------|------| | 1 | PD7/NRST/T2CH4 PD7/OPP1/UCK_ | | | 2 | PA1/OSCI/A1 PA1/T1CH2/OPN0 | | | 3 | PA2/OSCO/A0/T1CH2N PA2/OPP0/AETR2_ | | | 4 | VSS | | | 5 | PD0/T1CH1N/OPN1 PD0/SDA_/UTX_ | | | 6 | VDD | | | 7 | PC0/T2CH3/UTX_ PC0/NSS_/T1CH3_ | | | 8 | PC1/SDA/NSS/T2CH4_ PC1/T2CH1ETR_/T1BKIN_/URX_ | | | 9 | PC2/SCL/URTS/T1BKIN PC2/AETR_/T2CH2_/T1ETR_ | | | 10 | PC3/T1CH3/T1CH1N_ PC3/UCTS_ | | | 11 | PC4/A2/T1CH4/MCO PC4/T1CH1CH2N_ | | | 12 | PC5/SCK/T1ETR/T2CH1ETR_ PC5/SCL_/UCK_/T1CH3_ | | | 13 | PC6/MOSI/T1CH1CH3N_ PC6/UCTS_/SDA_ | | | 14 | PC7/MISO/T1CH2_ PC7/T2CH2_/URTS_ | | | 15 | PD1/SWIO/AETR2 PD1/T1CH3N/SCL_/URX_ | | | 16 | PD2/A3/T1CH1/T2CH3_ PD2/T1CH2N_ | | | 17 | PD3/A4/T2CH2/AETR PD3/UCTS/T1CH4_ | | | 18 | PD4/A7/UCK/T2CH1ETR PD4/OPO/T1CH4ETR_ | | | 19 | PD5/A5/UTX PD5/T2CH4_/URX_ | | | 20 | PD6/A6/URX PD6/T2CH3_/UTX_ | | | 21 | VSS | | --- *Generated from [https://www.flux.ai/jecstronic/ch32v003f4u6~rwk](https://www.flux.ai/jecstronic/ch32v003f4u6~rwk)*