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| PartNumber | C8051F38A-B-GQ | C8051F38A-B-GQR | C8051F38A-GQ |
| Description | 8-bit Microcontrollers - MCU Flash-32k-ADC-TQFP48 | 8-bit Microcontrollers - MCU Flash-32k-ADC-TQFP48 | 8-bit Microcontrollers - MCU Flash-32k-ADC-TQFP48 |
| 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 |
| Brand | Silicon Labs | Silicon Labs | Silicon Labs |
| Moisture Sensitive | Yes | Yes | Yes |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| Factory Pack Quantity | 250 | 500 | 250 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Packaging | - | Reel | Tray |
| Mounting Style | - | - | SMD/SMT |
| Package / Case | - | - | TQFP-48 |
| Series | - | - | C8051F38A |
| Core | - | - | 8051 |
| Data Bus Width | - | - | 8 bit |
| Maximum Clock Frequency | - | - | 48 MHz |
| Program Memory Size | - | - | 32 kB |
| Data RAM Size | - | - | 2.25 kB |
| ADC Resolution | - | - | 10 bit |
| Number of I/Os | - | - | 40 I/O |
| Operating Supply Voltage | - | - | 3.3 V |
| Minimum Operating Temperature | - | - | - 40 C |
| Maximum Operating Temperature | - | - | + 85 C |
| Program Memory Type | - | - | Flash |
| Data RAM Type | - | - | RAM |
| Interface Type | - | - | I2C, SPI, UART |
| Number of ADC Channels | - | - | 2 |
| Number of Timers/Counters | - | - | 6 Timer |
| Processor Series | - | - | C8051F38x |
| Supply Voltage Max | - | - | 5.25 V |
| Supply Voltage Min | - | - | 2.7 V |
| Unit Weight | - | - | 0.008985 oz |