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| 商品目录 | ST(意法半导体) | |
| CPU位数 | 32-Bit | |
| ROM类型 | FLASH | |
| CPU内核 | ARM® Cortex®-M3 | |
| 主频（MAX) | 72MHz | |
| 工作电压 | 2V ~ 3.6V | |
| ROM尺寸 | 256KB | |
| RAM大小 | 48KB | |
| EEPROM 尺寸 | - | |
| I/O 数 | 51 | |
| A/D | 16x12bit | |
| D/A | 2x12bit | |
| PWM | 18 | |
| LCD | LCD parallel interface, 8080/6800 modes | |
| UART/USART | 3 USART+2 UART | |
| SPI | 3 | |
| I2C（SMBUS/PMBUS） | 2 | |
| USB Device | 1 | |
| USB Host/OTG | - | |
| CAN | 1 | |
| Ethernet | 0 | |
| 额外特性 | I2S |
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