WCH

WCH — USB-to-serial bridges, interface ICs and RISC-V / Cortex-M microcontrollers. The parts listed here are held by JTDZ Tech, an independent distributor based in Shenzhen, China, with traceable sourcing and date-code confirmation on request. Quotes come back within 2 working hours.

What this line covers

  • CH340 / CH341 USB-to-serial bridges
  • CH32F and CH32V microcontroller families
  • USB, CAN and serial interface ICs
  • SOP-16, SSOP-20 and QFN packages

How to buy

Send the part numbers, target quantity and required date code, and we will confirm live stock, price and lead time. Consolidation with other line items into a single shipment is available. Upload your BOM or contact our sales team.

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CH32F103C8T6 - STM32F103C8T6 Alternative | WCH In Stock

Pin-To-Pin Drop-In for STM32F103C8T6

CH32V103C8T6

High-value RISC-V core MCU, a low-cost alternative to the STM32F103

CH340N

Ultra-small USB-to-serial chip, suitable for space-constrained designs

CH340G

USB-to-serial chip, the lowest-cost download solution

CH340C

USB-to-serial chip with built-in clock, a standard part for downloaders and dev boards

CH32V003F4P6

Ultra-low-cost RISC-V core MCU, replacing 8-bit MCUs in volume since 2024
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