| Model Number |
| EFM8SB20F64G-B-QFP32 |
EFM32G280F32G-E-QFP100 |
| Model Name |
| SKYWORKS/SILICON LABS EFM8SB20F64G-B-QFP32 |
SKYWORKS/SILICON LABS EFM32G280F32G-E-QFP100 |
| Category |
| Microcontroller Units (MCUs/MPUs/SOCs) |
Microcontroller Units (MCUs/MPUs/SOCs) |
| Brand |
| SKYWORKS/SILICON LABS |
SKYWORKS/SILICON LABS |
| Description |
| 64KB 1.8V~3.6V 51Series 25MHz 24 QFP-32(7x7) Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
32KB 1.98V~3.8V ARM-M3 8KB 32MHz FLASH 86 LQFP-100(14x14) 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 |
0.001 grams / 0.000035 oz |
| Package / Case |
| QFP-32(7x7) |
LQFP-100(14x14) |
| Package / Arrange |
| Tray |
Tray |
| Battery |
| No |
No |
| ECCN |
| 3A991A2 |
5A992C |
| Low-Voltage Detect |
| Yes |
Yes |
| Program Storage Size |
| 64KB |
32KB |
| Operating Temperature Range |
| -40℃~+85℃ |
-40℃~+85℃ |
| Operating Voltage Range |
| 1.8V~3.6V |
1.98V~3.8V |
| CPU Core |
| 51Series |
ARM-M3 |
| Watchdog |
| Yes |
Yes |
| Internal Oscillator |
| Yes |
Yes |
| CPU Maximum Speed |
| 25MHz |
32MHz |
| ADC (Bit) |
| 10bit |
12bit |
| GPIO Ports Number |
| 24 |
86 |
