| Model Number |
| EFM32LG880F256G-F-QFP100R |
EFM8BB31F64I-C-QFN32 |
| Model Name |
| SKYWORKS/SILICON LABS EFM32LG880F256G-F-QFP100R |
SKYWORKS/SILICON LABS EFM8BB31F64I-C-QFN32 |
| Category |
| Microcontroller Units (MCUs/MPUs/SOCs) |
Microcontroller Units (MCUs/MPUs/SOCs) |
| Brand |
| SKYWORKS/SILICON LABS |
SKYWORKS/SILICON LABS |
| Description |
| 256KB 1.98V~3.8V ARM-M3 48MHz 85 LQFP-100(14x14) Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
64KB 2.2V~3.6V 51Series 50MHz FLASH 29 QFN-32-EP(4x4) 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 |
0.001 grams / 0.000035 oz |
| Package / Case |
| LQFP-100(14x14) |
QFN-32-EP(4x4) |
| Package / Arrange |
| Tape & Reel (TR) |
Tube-packed |
| Battery |
| No |
No |
| ECCN |
| 5A992C |
3A991A2 |
| Infrared Data Association |
| Yes |
- |
| Low-Voltage Detect |
| Yes |
- |
| LCD Module |
| Yes |
N/A |
| Program Storage Size |
| 256KB |
64KB |
| Operating Voltage Range |
| 1.98V~3.8V |
2.2V~3.6V |
| Operating Temperature Range |
| -40℃~+85℃ |
-40℃~+125℃ |
| CPU Core |
| ARM-M3 |
51Series |
| Watchdog |
| Yes |
- |
| Direct Memory Access |
| Yes |
- |
| Internal Oscillator |
| Yes |
Yes |
| CPU Maximum Speed |
| 48MHz |
50MHz |
| DAC (Bit) |
| 12bit |
12bit |
| ADC (Bit) |
| 12bit |
- |
| GPIO Ports Number |
| 85 |
29 |
