| Model Number |
| C8051F040-GQR |
EFM8BB52F32I-C-QFN20 |
| Model Name |
| SKYWORKS/SILICON LABS C8051F040-GQR |
SKYWORKS/SILICON LABS EFM8BB52F32I-C-QFN20 |
| Category |
| Microcontroller Units (MCUs/MPUs/SOCs) |
Microcontroller Units (MCUs/MPUs/SOCs) |
| Brand |
| SKYWORKS/SILICON LABS |
SKYWORKS/SILICON LABS |
| Description |
| 64KB 2.7V~3.6V 51Series 25MHz 64 TQFP-100(14x14) Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
1.8V~5.5V 51Series 50MHz 16 QFN-20(3x3) Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
| RoHS |
| Lead free / RoHS Compliant |
Lead free / RoHS Compliant |
| Unit |
| Piece |
Piece |
| Weight: |
| 1.144 grams / 0.040353 oz |
1.000 grams / 0.035274 oz |
| Package / Case |
| TQFP-100(14x14) |
QFN-20(3x3) |
| Package / Arrange |
| Tape & Reel (TR) |
Tube-packed |
| Battery |
| No |
No |
| ECCN |
| EAR99 |
3A991A2 |
| Low-Voltage Detect |
| Yes |
N/A |
| Program Storage Size |
| 64KB |
N/A |
| Operating Temperature Range |
| -40℃~+85℃ |
-40℃~+125℃ |
| Operating Voltage Range |
| 2.7V~3.6V |
1.8V~5.5V |
| Peripheral/Function |
| Temperature transducer |
N/A |
| CPU Core |
| 51Series |
51Series |
| Watchdog |
| Yes |
N/A |
| Secure Digital Input and Output |
| - |
- |
| Universal Serial Bus |
| - |
- |
| Internal Oscillator |
| Yes |
N/A |
| CPU Maximum Speed |
| 25MHz |
50MHz |
| DAC (Bit) |
| 10bit;12bit |
10bit |
| ADC (Bit) |
| 8bit;12bit |
12bit |
| GPIO Ports Number |
| 64 |
16 |
