| Main Features | Description |
|---|---|
| Core | Arm® Cortex®-M3 |
| Operation frequency | 216MHz |
| Flash | 128K/256K/512K |
| SRAM | 32K/64K |
| Timers | 11 Timers, featuring complementary PWM outputs with dead-time insertion |
| I/O | 51 multi-functional bidirectional I/O ports; all I/O ports can be mapped to 16 external interrupts |
| Communication Interfaces | 5xU(S)ART，3xSPI，2xI2C，USB，CAN |
| Analog Interfaces | 2x12bit ADC，2x12bit DAC |
| Operating Voltage | 2V~3.6V |
| Operating Temperature | -40℃~+85℃ |
| Package | LQFP48, LQFP64 |
Copyright © 2026 MEGAHUNT 京ICP备13005361号-2 If you discover any vulnerabilities in our company's related products, please follow the "ICT Product Security Vulnerability Reporting Guidelines" for operation | Download the document | Download OpenPGP key |
Technical Support: Qianyi Network
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