| 型号 | 规格书 | 订购 |
| 产品参数 | |
| 描述 | 8-Bit Microcontroller, Full-Speed USB, 32KB Memory |
| Max Operating Freq (MHz) | 32 MHz |
| CPU | 8051-12C |
| Max I/O Pins | 34 |
| USB Transceiver | 1 |
| USB Speed | Full Speed |
| USB Interface | Device |
| SPI | 1 |
| TWI (I2C) | 1 |
| UART | 1 |
| SRAM (Kbytes) | 1.25 |
| EEPROM (Bytes) | 512 |
| Operating Voltage (Vcc) | 2.7 to 3.6 |
| Timers | 4 |
| Mask ROM (Kbytes) | 32 |
| Watchdog | Yes |
| Pin Count | 64 |
