| 商品目录 | ST(意法半导体) | |
| CPU位数 | 32-Bit | |
| ROM类型 | FLASH | |
| CPU内核 | ARM? Cortex?-M4 | |
| 主频（MAX) | 72MHz | |
| 工作电压 | 2V ~ 3.6V | |
| ROM尺寸 | 512KB | |
| RAM大小 | 64KB | |
| EEPROM 尺寸 | - | |
| I/O 数 | 45 | |
| A/D | 40x12bit | |
| D/A | 2x12bit | |
| PWM | 40 | |
| LCD | LCD parallel interface | |
| UART/USART | 3 USART+2 UART | |
| SPI | 4 | |
| I2C（SMBUS/PMBUS） | 3 | |
| USB Device | 1 | |
| USB Host/OTG | - | |
| CAN | 1 | |
| Ethernet | 0 | |
| 额外特性 | I2S |
