| 属性 | 参数值 | |
|---|---|---|
| 商品目录 | ST(意法半导体) | |
| CPU位数 | 32-Bit | |
| ROM类型 | FLASH | |
| CPU内核 | ARM? Cortex?-M0+ | |
| 主频（MAX) | 64MHz | |
| 工作电压 | 1.7V ~ 3.6V | |
| ROM尺寸 | 64KB | |
| RAM大小 | 8KB | |
| EEPROM 尺寸 | - | |
| I/O 数 | 26 | |
| A/D | 17x12bit | |
| D/A | 0 | |
| PWM | - | |
| LCD | 0 | |
| UART/USART | 2 USART | |
| SPI | 2 | |
| I2C（SMBUS/PMBUS） | 2 | |
| USB Device | 0 | |
| USB Host/OTG | 0 | |
| CAN | 0 | |
| Ethernet | - | |
| 额外特性 | I2S,IrDA,ISO7816,LIN |
