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| PartNumber | C8051F122-GQR | C8051F122-GQ | C8051F122 |
| Description | 8-bit Microcontrollers - MCU 100MIPS,128KB,10ADC,100Pin MCU | 8-bit Microcontrollers - MCU 100MIPS,128KB,10ADC,100Pin MCU | IC MCU 8BIT 128KB FLASH 100TQFP |
| Manufacturer | Silicon Laboratories | Silicon Laboratories | - |
| Product Category | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | - |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | TQFP-100 | TQFP-100 | - |
| Series | C8051F122 | C8051F122 | - |
| Core | 8051 | 8051 | - |
| Data Bus Width | 8 bit | 8 bit | - |
| Maximum Clock Frequency | 100 MHz | 100 MHz | - |
| Program Memory Size | 128 kB | 128 kB | - |
| Data RAM Size | 8.25 kB | 8.25 kB | - |
| Number of I/Os | 64 I/O | 64 I/O | - |
| Operating Supply Voltage | 3 V to 3.6 V | 3 V to 3.6 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Packaging | Reel | Tray | - |
| Height | 1 mm | 1 mm | - |
| Length | 14 mm | 14 mm | - |
| Product | MCU | MCU | - |
| Program Memory Type | Flash | Flash | - |
| Width | 14 mm | 14 mm | - |
| Brand | Silicon Labs | Silicon Labs | - |
| Data ROM Size | 64 kB | 64 kB | - |
| Data ROM Type | Flash | Flash | - |
| Interface Type | I2C, SMBus, SPI, UART | I2C, SMBus, SPI, UART | - |
| Moisture Sensitive | Yes | Yes | - |
| Number of Timers/Counters | 5 Timer | 5 Timer | - |
| Processor Series | C8051 | C8051 | - |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | - |
| Factory Pack Quantity | 250 | 90 | - |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | - |
| Supply Voltage Max | 3.6 V | 3.6 V | - |
| Supply Voltage Min | 3 V | 3 V | - |
| Unit Weight | 0.018072 oz | 0.018072 oz | - |