| Model Number |
| C8051F971-A-GM |
SIM3U136-B-GM |
| Model Name |
| SKYWORKS/SILICON LABS C8051F971-A-GM |
SKYWORKS/SILICON LABS SIM3U136-B-GM |
| Category |
| Microcontroller Units (MCUs/MPUs/SOCs) |
Microcontroller Units (MCUs/MPUs/SOCs) |
| Brand |
| SKYWORKS/SILICON LABS |
SKYWORKS/SILICON LABS |
| Description |
| 1.8V~3.6V 25MHz 28 QFN-32(5x5) Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
1.8V~3.6V ARM-M3 80MHz 50 QFN-64(9x9) 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 |
1.000 grams / 0.035274 oz |
| Package / Case |
| QFN-32(5x5) |
QFN-64(9x9) |
| Package / Arrange |
| Tube-packed |
Tray |
| Battery |
| No |
No |
| ECCN |
| EAR99 |
5A992C |
| Operating Temperature Range |
| -40℃~+85℃ |
-40℃~+85℃ |
| Operating Voltage Range |
| 1.8V~3.6V |
1.8V~3.6V |
| CPU Core |
| - |
ARM-M3 |
| Secure Digital Input and Output |
| Yes |
Yes |
| Direct Memory Access |
| Yes |
Yes |
| CPU Maximum Speed |
| 25MHz |
80MHz |
| Universal Serial Bus |
| - |
Yes |
| ADC (Bit) |
| 10bit |
12bit |
| GPIO Ports Number |
| 28 |
50 |
