| Model Number |
| SIM3L166-C-GQ |
C8051F921-G-GMR |
| Model Name |
| SKYWORKS/SILICON LABS SIM3L166-C-GQ |
SKYWORKS/SILICON LABS C8051F921-G-GMR |
| Category |
| Microcontroller Units (MCUs/MPUs/SOCs) |
Microcontroller Units (MCUs/MPUs/SOCs) |
| Brand |
| SKYWORKS/SILICON LABS |
SKYWORKS/SILICON LABS |
| Description |
| 256KB 1.8V~3.8V ARM-M3 50MHz 51 TQFP-64(10x10) Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
32KB 4.25KB FLASH 16 900mV~3.6V 51Series 25MHz QFN-24-EP(4x4) 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-64(10x10) |
QFN-24-EP(4x4) |
| Package / Arrange |
| Tray |
Tape & Reel (TR) |
| Battery |
| No |
No |
| ECCN |
| 5A992C |
3A991A2 |
| Infrared Data Association |
| Yes |
- |
| Low-Voltage Detect |
| Yes |
Yes |
| LCD Module |
| Yes |
N/A |
| Program Storage Size |
| 256KB |
32KB |
| Operating Voltage Range |
| 1.8V~3.8V |
900mV~3.6V |
| Operating Temperature Range |
| -40℃~+85℃ |
-40℃~+85℃ |
| CPU Core |
| ARM-M3 |
51Series |
| Watchdog |
| Yes |
Yes |
| Direct Memory Access |
| Yes |
- |
| Internal Oscillator |
| Yes |
Yes |
| CPU Maximum Speed |
| 50MHz |
25MHz |
| DAC (Bit) |
| 10bit |
- |
| ADC (Bit) |
| 10bit;12bit |
10bit |
| GPIO Ports Number |
| 51 |
16 |
