| Model Number |
| EFM8BB31F32G-B-QFP32R |
EFM32HG321F32G-C-QFP48R |
| Model Name |
| SKYWORKS/SILICON LABS EFM8BB31F32G-B-QFP32R |
SKYWORKS/SILICON LABS EFM32HG321F32G-C-QFP48R |
| Category |
| Microcontroller Units (MCUs/MPUs/SOCs) |
Microcontroller Units (MCUs/MPUs/SOCs) |
| Brand |
| SKYWORKS/SILICON LABS |
SKYWORKS/SILICON LABS |
| Description |
| 2.2V~3.6V 51Series 50MHz 28 TQFP-32(7x7) Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
32KB 8KB FLASH 35 1.98V~3.8V 25MHz TQFP-48(7x7) 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 |
| TQFP-32(7x7) |
TQFP-48(7x7) |
| Package / Arrange |
| Tape & Reel (TR) |
Tape & Reel (TR) |
| Battery |
| No |
No |
| ECCN |
| 5A992C |
5A992C |
| Operating Voltage Range |
| 2.2V~3.6V |
1.98V~3.8V |
| Operating Temperature Range |
| -40℃~+85℃ |
-40℃~+85℃ |
| CPU Core |
| 51Series |
- |
| Secure Digital Input and Output |
| - |
- |
| CPU Maximum Speed |
| 50MHz |
25MHz |
| Direct Memory Access |
| Yes |
Yes |
| Universal Serial Bus |
| - |
Yes |
| DAC (Bit) |
| 12bit |
- |
| ADC (Bit) |
| 12bit |
12bit |
| GPIO Ports Number |
| 28 |
35 |
