The CH32V203F8P6 is a RISC-V MCU in the TSSOP20 package by WCH and features 144 MHz clock frequency, 64KB of FLASH and 20KB of RAM. It will be shipped in an anti-static bag.

The following information about the MCU is from the official WCH website. The concrete feature set of the MCU depends on the used package. Please refer to the WCH page to look up the usable peripherals.

System Block Diagram

Summary

The CH32V203 is an industrial-grade enhanced low-power general-purpose MCU based on 32-bit RISC-V core. The CH32V203 features high performance, and supports up to 144MHz system clock frequency. The operating power consumption can be as low as 45uA/MHz. CH32V203 integrates 2-channel USB interface which supports USB Host and USB Device functions. The CH32V203 provides 1-channel CAN interface (2.0B active), 2-channel OPA, 4 UARTs, 2 IICs, 12-bit ADC, 10-channel TouchKey and other peripheral resources. Several packages such as TSSOP20, QFN28 QFN48, LQFP32 and LQFP48 are available for users.

Features

• Qingke V4B, up to 144MHz system clock frequency.
• Single-cycle multiplication and hardware division.
• 20KB SRAM, 64KB Flash.
• Supply voltage: 2.5V/3.3V. GPIO unit is supplied independently.
• Low-power modes: sleep/stop/standby.
• Down to 44.65uA/MHz in Run mode.
• Down to 17.90uA/MHz in Sleep mode.
• Power-on/power-down reset (POR/PDR), programmable voltage detector (PVD).
• 1 x 18-channel general DMA controllers.
• 2 amplifiers.
• 10-channel 12-bit ADC, 10-channel TouchKey.
• 4 timers.
• One USB2.0 full-speed host/device interface.
• One USB2.0 full-speed device interface.
• 4 UARTs.
• One CAN interface (2.0B active).
• 2 IIC interfaces, 2 SPI interfaces.
• 37 I/O ports, can be mapped to 16 external interrupts.
• CRC calculation unit, 96-bit unique ID.
• Serial 2-wire debug interface.

We will try to ship in-stock products within two to three business days.

"Untracked" shipping methods are stated in the checkout. These are not insured or trackable and is at buyer's responsibility. There is always a tracked option available with insurance and tracking included.