# CH32V203F8P6 RISC-V Microcontroller

144 MHz RISC-V Controller - TSSOP20 Package / 64K Flash - 20K RAM

- **Seller:** [nanoDyne](https://www.lectronz.com/stores/nanodyne), Zusmarshausen, Germany
- **Price:** €1.00 (EUR, before shipping and taxes)
- **Availability:** In stock
- **Categories:** Platform, Arduino
- **HS code:** 854231
- **Product page:** https://www.lectronz.com/products/ch32v203f8p6-risc-v-microcontroller

## Links

- [Documentation](https://www.wch-ic.com/products/CH32V203.html)

## Images

![CH32V203F8P6 RISC-V Microcontroller](https://lectronz-images.b-cdn.net/lectronz/active_storage/representations/proxy/eyJfcmFpbHMiOnsiZGF0YSI6ODk0MywicHVyIjoiYmxvYl9pZCJ9fQ==--46107051ade413c44fff2990fbf0fe613b651d05/eyJfcmFpbHMiOnsiZGF0YSI6eyJmb3JtYXQiOiJqcGVnIiwicmVzaXplX3RvX2xpbWl0IjpbOTYwLDY0MF0sInNhdmVyIjp7InN0cmlwIjp0cnVlfX0sInB1ciI6InZhcmlhdGlvbiJ9fQ==--4e27bac8cdfb621fb828f6a3a5982fe1a423b516/CH32V203F8P6.jpeg)

## Description

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.

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*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](https://www.wch-ic.com/products/CH32V203.html) to look up the usable peripherals.*

#### System Block Diagram

![System Block Diagram](https://www.wch-ic.com/uploads/img/JyVOQ9TAWbq3uhM1ynFKznbZfQrysvoj5bKwK6Ep.png)

#### 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.

## Shipping policy

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.