| Model Number |
| EFM32WG942F128-B-QFP64 |
C8051F972-A-GMR |
| Model Name |
| SKYWORKS/SILICON LABS EFM32WG942F128-B-QFP64 |
SKYWORKS/SILICON LABS C8051F972-A-GMR |
| Category |
| Microcontroller Units (MCUs/MPUs/SOCs) |
Microcontroller Units (MCUs/MPUs/SOCs) |
| Brand |
| SKYWORKS/SILICON LABS |
SKYWORKS/SILICON LABS |
| Description |
| 128KB 1.98V~3.8V 48MHz 50 TQFP-64(10x10) Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
32KB 1.8V~3.6V 25MHz 19 QFN-24(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 |
1.000 grams / 0.035274 oz |
| Package / Case |
| TQFP-64(10x10) |
QFN-24(4x4) |
| Package / Arrange |
| Tray |
Tape & Reel (TR) |
| Battery |
| No |
No |
| ECCN |
| 5A992C |
EAR99 |
| Infrared Data Association |
| Yes |
N/A |
| Low-Voltage Detect |
| Yes |
Yes |
| LCD Module |
| Yes |
N/A |
| Program Storage Size |
| 128KB |
32KB |
| Operating Voltage Range |
| 1.98V~3.8V |
1.8V~3.6V |
| Operating Temperature Range |
| -40℃~+85℃ |
-40℃~+85℃ |
| Watchdog |
| Yes |
Yes |
| CPU Core |
| - |
- |
| Direct Memory Access |
| Yes |
Yes |
| Universal Serial Bus |
| Yes |
N/A |
| Internal Oscillator |
| Yes |
Yes |
| CPU Maximum Speed |
| 48MHz |
25MHz |
| DAC (Bit) |
| 12bit |
N/A |
| ADC (Bit) |
| 12bit |
10bit |
| GPIO Ports Number |
| 50 |
19 |
