| Core Processor | 80C51 |
| Core Size | 8-Bit |
| Speed | 40MHz |
| Connectivity | I²C, SPI, UART/USART |
| RAM Size | 34 |
| Number of I/O | 32KB (32K x 8) |
| Program Memory Size | FLASH |
| Program Memory Type | - |
| EEPROM Size | 1.25K x 8 |
| Voltage - Supply (Vcc/Vdd) | 2.7 V ~ 5.5 V |
| Data Converters | - |
| Oscillator Type | External |
| Operating Temperature | -40°C ~ 85°C |
| Package / Case | 44-LCC (J-Lead) |
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