| Model Number |
| C8051F388-B-GQ |
EFM8BB31F64I-B-QFN24R |
| Model Name |
| SKYWORKS/SILICON LABS C8051F388-B-GQ |
SKYWORKS/SILICON LABS EFM8BB31F64I-B-QFN24R |
| Category |
| Microcontroller Units (MCUs/MPUs/SOCs) |
Microcontroller Units (MCUs/MPUs/SOCs) |
| Brand |
| SKYWORKS/SILICON LABS |
SKYWORKS/SILICON LABS |
| Description |
| 64KB 2.7V~5.25V 51Series 40 TQFP-48(7x7) Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
64KB 2.2V~3.6V 51Series 50MHz 20 QFN-24(3x3) Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
| RoHS |
| Lead free / RoHS Compliant |
Lead free / RoHS Compliant |
| Unit |
| Piece |
Piece |
| Weight: |
| 0.001 grams / 0.000035 oz |
1.000 grams / 0.035274 oz |
| Package / Case |
| TQFP-48(7x7) |
QFN-24(3x3) |
| Package / Arrange |
| Tray |
Tape & Reel (TR) |
| Battery |
| No |
No |
| ECCN |
| EAR99 |
3A991A2 |
| Low-Voltage Detect |
| Yes |
Yes |
| Program Storage Size |
| 64KB |
64KB |
| Operating Voltage Range |
| 2.7V~5.25V |
2.2V~3.6V |
| Operating Temperature Range |
| -40℃~+85℃ |
-40℃~+125℃ |
| Peripheral/Function |
| Temperature transducer |
N/A |
| CPU Core |
| 51Series |
51Series |
| Watchdog |
| Yes |
Yes |
| Secure Digital Input and Output |
| - |
- |
| CPU Maximum Speed |
| - |
50MHz |
| Universal Serial Bus |
| - |
- |
| Internal Oscillator |
| Yes |
Yes |
| ADC (Bit) |
| 10bit |
12bit |
| GPIO Ports Number |
| 40 |
20 |
