CH32F208WBU6
32-bit Wireless Cortex-M3 MCU – CH32F208
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SKU: KL-229-0004854
Category: Microcontroller Units (MCUs/MPUs/SOCs)
About this item
| Attribute | Value |
|---|---|
| Manufacturer | WCH(Jiangsu Qin Heng) |
| Package | QFN68 |
| Frequency | 144MHz |
| Flash | 128K |
| SRAM | 64K |
| GPIO | 53 |
| Adv Timer | 1 |
| WDOG | 2 |
| RTC | 1 |
| ADC Unit/CH | 1/16 |
| Touchkey | 16 |
| OPA | 2 |
| SPI | 2 |
| UART | 4 |
| CAN | 1 |
| USB2.0 FS | D+H/D |
| Ethernet | 10M |
| BLE | 5.3 |
| VDD | 2.5V; 3.3V; |
| GP Timer | 4 |
| IIC | 2 |
Overview
The CH32F208 is a wireless MCU based on the Cortex-M3 core. The system clock frequency can be up to 144MHz. The CH32F208 integrates 2Mbps Bluetooth Low Energy communication module, 10M Ethernet module (MAC+PHY), USB2.0 full-speed device interface and host/device interface, CAN controller, etc.
System Block Diagram
Features
- Cortex-M3 core, up to 144MHz system clock frequency.
- Single-cycle multiplication and hardware division.
- 64KB SRAM, 128KB Flash.
- Supply voltage: 2.5/3.3V. GPIO unit is supplied independently.
- Low-power modes: sleep, stop, standby.
- Bluetooth Low Energy 5.3.
- 10M Ethernet controller (MAC+PHY).
- Power-on/power-down reset, programmable voltage detector.
- 2 op amp comparators.
- 16-channel 12-bit ADC converter, 16-channel TouchKey.
- 5 timers.
- USB2.0 full-speed host/device + device interface.
- 4 USARTs.
- One CAN interface (2.0B active).
- 2 IIC interfaces, 2 SPI interfaces.
- 53 I/O ports, can be mapped to 16 external interrupts.
- CRC calculation unit, 96-bit unique ID.
- Serial 2-wire debug interface.
- Packages: LQFP64M, QFN68.
Product Selection Guide
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Unit Price$2.3744
8063 in stock
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