| Model Number |
| EFM8LB11F32ES0-C-QFN24 |
EFM8UB20F32G-B-QFN32 |
| Model Name |
| SKYWORKS/SILICON LABS EFM8LB11F32ES0-C-QFN24 |
SKYWORKS/SILICON LABS EFM8UB20F32G-B-QFN32 |
| Category |
| Microcontroller Units (MCUs/MPUs/SOCs) |
Microcontroller Units (MCUs/MPUs/SOCs) |
| Brand |
| SKYWORKS/SILICON LABS |
SKYWORKS/SILICON LABS |
| Description |
| 2.2V~3.6V 51Series 72MHz 20 QFP-32(7x7) Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
2.65V~3.6V 51Series 48MHz 25 QFN-32(5x5) Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
| RoHS |
| Lead free / RoHS Compliant |
Lead free / RoHS Compliant |
| Unit |
| Piece |
Piece |
| Weight: |
| 1.000 grams / 0.035274 oz |
1.000 grams / 0.035274 oz |
| Package / Case |
| QFP-32(7x7) |
QFN-32(5x5) |
| Package / Arrange |
| Tape & Reel (TR) |
Tube-packed |
| Battery |
| No |
No |
| ECCN |
| 3A991A2 |
3A991A2 |
| Operating Temperature Range |
| -40℃~+105℃ |
-40℃~+85℃ |
| Operating Voltage Range |
| 2.2V~3.6V |
2.65V~3.6V |
| CPU Core |
| 51Series |
51Series |
| Secure Digital Input and Output |
| - |
- |
| CPU Maximum Speed |
| 72MHz |
48MHz |
| Direct Memory Access |
| Yes |
Yes |
| Universal Serial Bus |
| - |
Yes |
| DAC (Bit) |
| 12bit |
N/A |
| ADC (Bit) |
| 14bit |
10bit |
| GPIO Ports Number |
| 20 |
25 |
