| Model Number |
| C8051F974-A-GMR |
C8051F123-GQR |
| Model Name |
| SKYWORKS/SILICON LABS C8051F974-A-GMR |
SKYWORKS/SILICON LABS C8051F123-GQR |
| Category |
| Microcontroller Units (MCUs/MPUs/SOCs) |
Microcontroller Units (MCUs/MPUs/SOCs) |
| Brand |
| SKYWORKS/SILICON LABS |
SKYWORKS/SILICON LABS |
| Description |
| 16KB 1.8V~3.6V 25MHz 28 QFN-32(5x5) Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
128KB 3V~3.6V 51Series 100MHz 32 TQFP-64(10x10) 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) |
TQFP-64(10x10) |
| Package / Arrange |
| Tape & Reel (TR) |
Tape & Reel (TR) |
| Battery |
| No |
No |
| ECCN |
| EAR99 |
3A991A2 |
| Low-Voltage Detect |
| Yes |
Yes |
| Program Storage Size |
| 16KB |
128KB |
| Operating Temperature Range |
| -40℃~+85℃ |
-40℃~+85℃ |
| Operating Voltage Range |
| 1.8V~3.6V |
3V~3.6V |
| CPU Core |
| - |
51Series |
| Watchdog |
| Yes |
Yes |
| Internal Oscillator |
| Yes |
Yes |
| Direct Memory Access |
| Yes |
N/A |
| CPU Maximum Speed |
| 25MHz |
100MHz |
| ADC (Bit) |
| 10bit |
8bit;10bit |
| GPIO Ports Number |
| 28 |
32 |
