| Model Number |
| EFM32HG310F64G-C-QFN32 |
EFM8BB21F16I-C-QFN20R |
| Model Name |
| SKYWORKS/SILICON LABS EFM32HG310F64G-C-QFN32 |
SKYWORKS/SILICON LABS EFM8BB21F16I-C-QFN20R |
| Category |
| Microcontroller Units (MCUs/MPUs/SOCs) |
Microcontroller Units (MCUs/MPUs/SOCs) |
| Brand |
| SKYWORKS/SILICON LABS |
SKYWORKS/SILICON LABS |
| Description |
| 1.98V~3.8V 25MHz 22 QFN-32(6x6) Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
16KB 2.25KB FLASH 16 2.2V~3.6V 51Series 50MHz QFN-20-EP(3x3) 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 |
0.163 grams / 0.00575 oz |
| Package / Case |
| QFN-32(6x6) |
QFN-20-EP(3x3) |
| Package / Arrange |
| Tray |
Tape & Reel (TR) |
| Battery |
| No |
No |
| ECCN |
| 5A992C |
3A991A2 |
| Operating Voltage Range |
| 1.98V~3.8V |
2.2V~3.6V |
| Operating Temperature Range |
| -40℃~+85℃ |
-40℃~+125℃ |
| CPU Core |
| - |
51Series |
| Secure Digital Input and Output |
| Yes |
- |
| Direct Memory Access |
| Yes |
- |
| CPU Maximum Speed |
| 25MHz |
50MHz |
| Universal Serial Bus |
| Yes |
- |
| ADC (Bit) |
| 12bit |
12bit |
| GPIO Ports Number |
| 22 |
16 |
