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| PartNumber | C8051F351-GM | C8051F351-GMR | C8051F351 |
| Description | 8-bit Microcontrollers - MCU 8KB,24ADC,28Pin MCU | 8-bit Microcontrollers - MCU 8KB,24ADC,28Pin MCU | 8-bit Microcontrollers - MCU |
| Manufacturer | Silicon Laboratories | Silicon Laboratories | Silicon Laboratories |
| Product Category | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| RoHS | Y | Y | N |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | QFN-28 | QFN-28 | QFN-28 |
| Series | C8051F351 | C8051F351 | C8051 |
| Core | 8051 | 8051 | 8051 |
| Data Bus Width | 8 bit | 8 bit | 8 bit |
| Maximum Clock Frequency | 50 MHz | 50 MHz | 50 MHz |
| Program Memory Size | 8 kB | 8 kB | 8 kB |
| Data RAM Size | 768 B | 768 B | 768 B |
| ADC Resolution | 24 bit | 24 bit | 24 bit |
| Number of I/Os | 17 I/O | 17 I/O | 17 I/O |
| Operating Supply Voltage | 2.7 V to 3.6 V | 2.7 V to 3.6 V | 2.7 V to 3.6 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Packaging | Tube | Reel | Tube |
| Height | 0.88 mm | 0.88 mm | 0.88 mm |
| Length | 5 mm | 5 mm | 5 mm |
| Product | MCU | MCU | - |
| Program Memory Type | Flash | Flash | Flash |
| Width | 5 mm | 5 mm | 5 mm |
| Brand | Silicon Labs | Silicon Labs | Silicon Labs |
| Data ROM Size | 128 B | - | 128 B |
| Data ROM Type | Flash | - | Flash |
| Interface Type | I2C, SMBus, SPI, UART | I2C, SMBus, SPI, UART | I2C/SMBus/SPI/UART |
| Number of ADC Channels | 8 | 8 | 8 |
| Number of Timers/Counters | 16 Timer | 4 Timer | 16 Timer |
| Processor Series | C8051 | C8051 | C8051 |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| Factory Pack Quantity | 73 | 1500 | 60 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Supply Voltage Max | 3.6 V | 3.6 V | 3.6 V |
| Supply Voltage Min | 2.7 V | 2.7 V | 2.7 V |
| Unit Weight | 0.002390 oz | 0.002390 oz | 0.002497 oz |
| Moisture Sensitive | - | Yes | Yes |