| Model Number |
| EFM8BB51F16I-C-QFN20 |
C8051F127-GQR |
| Model Name |
| SKYWORKS/SILICON LABS EFM8BB51F16I-C-QFN20 |
SKYWORKS/SILICON LABS C8051F127-GQR |
| Category |
| Microcontroller Units (MCUs/MPUs/SOCs) |
Microcontroller Units (MCUs/MPUs/SOCs) |
| Brand |
| SKYWORKS/SILICON LABS |
SKYWORKS/SILICON LABS |
| Description |
| 1.8V~5.5V 51Series 50MHz 16 QFN-20(3x3) Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
2.7V~3.6V 51Series 50MHz 32 TQFP-64(10x10) Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
| RoHS |
| Lead free / RoHS Compliant |
Lead free / RoHS Compliant |
| Unit |
| Piece |
Piece |
| Weight: |
| 0.050 grams / 0.001764 oz |
1.000 grams / 0.035274 oz |
| Package / Case |
| QFN-20(3x3) |
TQFP-64(10x10) |
| Package / Arrange |
| Tape & Reel (TR) |
Tape & Reel (TR) |
| Battery |
| No |
No |
| ECCN |
| 3A991A2 |
3A991A2 |
| Operating Temperature Range |
| -40℃~+125℃ |
-40℃~+85℃ |
| Operating Voltage Range |
| 1.8V~5.5V |
2.7V~3.6V |
| CPU Core |
| 51Series |
51Series |
| Secure Digital Input and Output |
| - |
- |
| CPU Maximum Speed |
| 50MHz |
50MHz |
| Direct Memory Access |
| Yes |
Yes |
| Universal Serial Bus |
| - |
- |
| ADC (Bit) |
| 12bit |
8bit;10bit |
| GPIO Ports Number |
| 16 |
32 |
