CH32V208
RISC-V4F MCU with integrated BLE 5.3, 144MHz core, for wireless IoT applications
Product Overview
Description
CH32V208 combines a high-performance 144MHz RISC-V4F core with integrated BLE 5.3 wireless connectivity.
With up to 256KB Flash, 64KB RAM, and rich peripherals, this MCU is ideal for wireless IoT applications requiring both processing power and connectivity.
The chip supports BLE long-range mode, 2Mbps high-speed, and multiple sleep modes for battery-powered applications.
Product Series
CH
Primary Application
Wireless sensors
Key Features
- 144MHz RISC-V4F core with FPU
- Integrated BLE 5.3 transceiver
- USB 2.0 Full Speed device
- Up to 256KB Flash memory
- Up to 64KB SRAM
- Dual 12-bit ADCs
- Long-range and 2Mbps BLE modes
- Multiple low-power modes
- Rich peripheral set
Specifications
| Core | QingKe RISC-V4F with FPU |
|---|---|
| Frequency | Up to 144MHz |
| Flash | Up to 256KB |
| RAM | Up to 64KB |
| Bluetooth | BLE 5.3 |
| USB | USB 2.0 FS Device |
| ADC | 2x 12-bit ADC (12 channels) |
| GPIO | Up to 40 |
| Package | QFN48, LQFP48 |
| Temperature Range | -40°C to +85°C |
Applications
Wireless sensors
Sensor signal conditioning
BLE gateways
Electronic system design
IoT devices
Electronic system design
Wireless HID
Electronic system design
Health monitors
Electronic system design
Smart home devices
Electronic system design
FAE Expert Insights
"CH32V208 is an impressive wireless MCU that combines RISC-V performance with BLE 5.3 connectivity. The 144MHz core with FPU handles complex algorithms while the integrated BLE eliminates the need for a separate wireless chip. I've used this in IoT sensor nodes where the long-range BLE mode provides excellent coverage. The multiple sleep modes enable multi-year battery life with coin cells. The USB interface is handy for firmware updates and debugging. Highly recommended for wireless IoT applications requiring processing power."
RISC-V + BLE 5.3 integration for wireless IoT
— Michael Zhang, BeiLuo