| Model Number |
| C8051F381-GQ |
C8051F220-GQR |
| Model Name |
| SKYWORKS/SILICON LABS C8051F381-GQ |
SKYWORKS/SILICON LABS C8051F220-GQR |
| 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 25 LQFP-32(7x7) Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
8KB 2.7V~3.6V 51Series 25MHz 32 TQFP-48(7x7) Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
| RoHS |
| Lead free / RoHS Compliant |
Lead free / RoHS Compliant |
| Unit |
| Piece |
Piece |
| Weight: |
| 0.750 grams / 0.026456 oz |
1.000 grams / 0.035274 oz |
| Package / Case |
| LQFP-32(7x7) |
TQFP-48(7x7) |
| Package / Arrange |
| Tray |
Tape & Reel (TR) |
| Battery |
| No |
No |
| ECCN |
| EAR99 |
EAR99 |
| Low-Voltage Detect |
| Yes |
Yes |
| Program Storage Size |
| 64KB |
8KB |
| Operating Voltage Range |
| 2.7V~5.25V |
2.7V~3.6V |
| Operating Temperature Range |
| -40℃~+85℃ |
-40℃~+85℃ |
| Peripheral/Function |
| Temperature transducer |
N/A |
| CPU Core |
| 51Series |
51Series |
| Watchdog |
| Yes |
Yes |
| Secure Digital Input and Output |
| - |
N/A |
| CPU Maximum Speed |
| - |
25MHz |
| Internal Oscillator |
| Yes |
Yes |
| Universal Serial Bus |
| Yes |
N/A |
| ADC (Bit) |
| 10bit |
8bit |
| GPIO Ports Number |
| 25 |
32 |
