| Model Number |
| EFM8BB31F64I-D-5QFN32R |
C8051F352-GQR |
| Model Name |
| SKYWORKS/SILICON LABS EFM8BB31F64I-D-5QFN32R |
SKYWORKS/SILICON LABS C8051F352-GQR |
| Category |
| Microcontroller Units (MCUs/MPUs/SOCs) |
Microcontroller Units (MCUs/MPUs/SOCs) |
| Brand |
| SKYWORKS/SILICON LABS |
SKYWORKS/SILICON LABS |
| Description |
| 64KB 2.2V~3.6V 51Series 50MHz 29 QFN-32(5x5) Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
8KB 2.7V~3.6V 51Series 50MHz 17 LQFP-32(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 |
0.283 grams / 0.009983 oz |
| Package / Case |
| QFN-32(5x5) |
LQFP-32(7x7) |
| Package / Arrange |
| Tape & Reel (TR) |
Tape & Reel (TR) |
| Battery |
| No |
No |
| ECCN |
| 3A991A2 |
3A991A2 |
| Low-Voltage Detect |
| Yes |
Yes |
| Program Storage Size |
| 64KB |
8KB |
| Operating Voltage Range |
| 2.2V~3.6V |
2.7V~3.6V |
| Operating Temperature Range |
| -40℃~+125℃ |
-40℃~+85℃ |
| CPU Core |
| 51Series |
51Series |
| Watchdog |
| Yes |
Yes |
| Internal Oscillator |
| Yes |
Yes |
| CPU Maximum Speed |
| 50MHz |
50MHz |
| DAC (Bit) |
| 12bit |
8bit |
| ADC (Bit) |
| 12bit |
16bit |
| GPIO Ports Number |
| 29 |
17 |
