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| PartNumber | C8051F388-B-GQ | C8051F388-B-GQR | C8051F388-GQ |
| Description | 8-bit Microcontrollers - MCU Flash-64k-ADC-TQFP48 | 8-bit Microcontrollers - MCU Flash-64k-ADC-TQFP48 | |
| Manufacturer | Silicon Laboratories | Silicon Laboratories | - |
| Product Category | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | - |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | TQFP-48 | - | - |
| Core | 8051 | - | - |
| Data Bus Width | 8 bit | - | - |
| Maximum Clock Frequency | 48 MHz | - | - |
| Program Memory Size | 64 kB | - | - |
| Data RAM Size | 4.25 kB | - | - |
| ADC Resolution | 10 bit | - | - |
| Number of I/Os | 40 I/O | - | - |
| Operating Supply Voltage | 2.7 V to 5.25 V | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Packaging | Tray | Reel | - |
| Length | 7 mm | - | - |
| Product | MCU | - | - |
| Program Memory Type | Flash | - | - |
| Width | 7 mm | - | - |
| Brand | Silicon Labs | Silicon Labs | - |
| Data RAM Type | RAM | - | - |
| Interface Type | I2C, SPI, UART | - | - |
| DAC Resolution | No DAC | - | - |
| I/O Voltage | 5 V | - | - |
| Moisture Sensitive | Yes | Yes | - |
| Number of ADC Channels | 32 Channel | - | - |
| Number of Timers/Counters | 6 x 16 bit | - | - |
| Processor Series | C8051F388 | - | - |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | - |
| Factory Pack Quantity | 250 | 500 | - |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | - |
| Supply Voltage Max | 5.25 V | - | - |
| Supply Voltage Min | 2.7 V | - | - |
| Watchdog Timers | Watchdog Timer | - | - |
| Unit Weight | 0.008985 oz | - | - |