| Model Number |
| EFM8BB51F8G-C-QFN20 |
EFM32PG22C200F128IM40-C |
| Model Name |
| SKYWORKS/SILICON LABS EFM8BB51F8G-C-QFN20 |
SKYWORKS/SILICON LABS EFM32PG22C200F128IM40-C |
| Category |
| Microcontroller Units (MCUs/MPUs/SOCs) |
Microcontroller Units (MCUs/MPUs/SOCs) |
| Brand |
| SKYWORKS/SILICON LABS |
SKYWORKS/SILICON LABS |
| Description |
| 8KB 1.8V~5.5V 51Series 50MHz 16 QFN-20(3x3) Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
128KB 1.71V~3.8V 76.8MHz 26 QFN-40(5x5) Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
| RoHS |
| Lead free / RoHS Compliant |
Lead free / RoHS Compliant |
| Unit |
| Piece |
Piece |
| Weight: |
| 0.054 grams / 0.001905 oz |
1.000 grams / 0.035274 oz |
| Package / Case |
| QFN-20(3x3) |
QFN-40(5x5) |
| Package / Arrange |
| Tape & Reel (TR) |
Tray |
| Battery |
| No |
No |
| ECCN |
| 3A991A2 |
5A992C |
| Low-Voltage Detect |
| Yes |
Yes |
| Program Storage Size |
| 8KB |
128KB |
| Operating Temperature Range |
| -40℃~+85℃ |
-40℃~+125℃ |
| Operating Voltage Range |
| 1.8V~5.5V |
1.71V~3.8V |
| CPU Core |
| 51Series |
- |
| Watchdog |
| Yes |
Yes |
| Internal Oscillator |
| Yes |
N/A |
| CPU Maximum Speed |
| 50MHz |
76.8MHz |
| ADC (Bit) |
| 12bit |
12bit;16bit |
| GPIO Ports Number |
| 16 |
26 |
