| Model Number |
| EFM8SB20F64G-B-QFN24 |
EFM32ZG222F32-B-QFP48R |
| Model Name |
| SKYWORKS/SILICON LABS EFM8SB20F64G-B-QFN24 |
SKYWORKS/SILICON LABS EFM32ZG222F32-B-QFP48R |
| 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 16 QFN-24-EP(4x4) Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
32KB 1.98V~3.8V 24MHz 37 TQFP-48(7x7) Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
| RoHS |
| Lead free / RoHS Compliant |
Lead free / RoHS Compliant |
| Unit |
| Piece |
Piece |
| Weight: |
| 0.550 grams / 0.019401 oz |
1.000 grams / 0.035274 oz |
| Package / Case |
| QFN-24-EP(4x4) |
TQFP-48(7x7) |
| Package / Arrange |
| Tube-packed |
Tape & Reel (TR) |
| 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 |
- |
| Watchdog |
| Yes |
Yes |
| Internal Oscillator |
| Yes |
Yes |
| CPU Maximum Speed |
| 25MHz |
24MHz |
| ADC (Bit) |
| 10bit |
12bit |
| GPIO Ports Number |
| 16 |
37 |
