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| PartNumber | C8051F812-GU | C8051F812-GMR | C8051F812-GM |
| Description | 8-bit Microcontrollers - MCU 8051 25 MHz 8 kB capacitive touch 8-bit MCU | 8-bit Microcontrollers - MCU 8kB/512B RAM, 10b ADC, 16ch CapSense, QFN20 | 8-bit Microcontrollers - MCU 8051 25 MHz 8 kB capacitive touch 8-bit 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 | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | QSOP-24 | VFQFN-20 | QFN-20 |
| Series | C8051F812 | C8051F812 | C8051F812 |
| Core | 8051 | 8051 | 8051 |
| Data Bus Width | 8 bit | 8 bit | 8 bit |
| Maximum Clock Frequency | 25 MHz | 25 MHz | 25 MHz |
| Program Memory Size | 8 kB | 16 kB | 8 kB |
| Data RAM Size | 512 B | 256 B | 512 B |
| ADC Resolution | 10 bit | 10 bit | 10 bit |
| Number of I/Os | 17 I/O | 17 I/O | 17 I/O |
| Operating Supply Voltage | 1.8 V to 3.6 V | 1.8 V to 3.6 V | 1.8 V to 3.6 V |
| Minimum Operating Temperature | - 55 C | - 40 C | - 55 C |
| Maximum Operating Temperature | + 125 C | + 85 C | + 125 C |
| Packaging | Tube | Reel | Tube |
| Program Memory Type | Flash | Flash | Flash |
| Brand | Silicon Labs | Silicon Labs | Silicon Labs |
| Data RAM Type | RAM | - | RAM |
| Interface Type | I2C, SPI, UART | SMBus, SPI, UART | I2C, SPI, UART |
| Moisture Sensitive | Yes | - | - |
| Number of ADC Channels | 16 | - | 16 |
| Number of Timers/Counters | 3 Timer | 3 x 16 bit | 3 Timer |
| Processor Series | C8051 | C8051 | C8051 |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| Factory Pack Quantity | 56 | 1500 | 91 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Tradename | QuickSense | - | QuickSense |
| Unit Weight | 0.005052 oz | - | 0.001498 oz |
| Product | - | MCU | - |
| Analog Supply Voltage | - | 1.8 V to 3.6 V | - |
| Supply Voltage Max | - | 3.6 V | - |
| Supply Voltage Min | - | 1.8 V | - |
| Watchdog Timers | - | Watchdog Timer | - |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
| C8051F812-GU | 8-bit Microcontrollers - MCU 8051 25 MHz 8 kB capacitive touch 8-bit MCU | ||
| C8051F812-GMR | 8-bit Microcontrollers - MCU 8kB/512B RAM, 10b ADC, 16ch CapSense, QFN20 | ||
| C8051F812-GM | 8-bit Microcontrollers - MCU 8051 25 MHz 8 kB capacitive touch 8-bit MCU | ||
| C8051F812-GUR | 8-bit Microcontrollers - MCU 8kB/512B RAM, 10b ADC, 16ch CapSense, QSOP24 | ||
Silicon Labs |
C8051F812-GUR | New and Original | |
| C8051F812-GMR | New and Original | ||
| C8051F812-GM | New and Original | ||
| C8051F812-GU | New and Original |