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| Cpu Family | C8051F34x |
| Device Core | 8051 |
| Device Core Size | 8b |
| Frequency | 48MHz |
| Interface Type | I2C/SMBus/SPI/UART |
| Program Memory Type | Flash |
| Program Memory Size | 64KB |
| Total Internal Ram Size | 4.25KB |
| # I/Os (Max) | 40 |
| Number of Timers – General Purpose | 4 |
| Operating Supply Voltage (Typ) | 3.3/5V |
| Operating Supply Voltage (Max) | 5.25V |
| Operating Supply Voltage (Min) | 2.7V |
| On-Chip ADC | 17-chx10-bit |
| Instruction Set Architecture | CISC |
| Operating Temp Range | -40C to 85C |
| Operating Temperature Classification | Industrial |
| Mounting | Surface Mount |
| Pin Count | 48 |
| Package Type | TQFP |
