| Model Number |
| SIM3L157-C-GQR |
C8051F820-GUR |
| Model Name |
| SKYWORKS/SILICON LABS SIM3L157-C-GQR |
SKYWORKS/SILICON LABS C8051F820-GUR |
| Category |
| Microcontroller Units (MCUs/MPUs/SOCs) |
Microcontroller Units (MCUs/MPUs/SOCs) |
| Brand |
| SKYWORKS/SILICON LABS |
SKYWORKS/SILICON LABS |
| Description |
| 1.8V~3.8V ARM-M3 50MHz 62 TQFP-80(12x12) Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
1.8V~3.6V 51Series 25MHz 17 SSOP-24-150mil 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 |
| TQFP-80(12x12) |
SSOP-24-150mil |
| Package / Arrange |
| Tape & Reel (TR) |
Tape & Reel (TR) |
| Battery |
| No |
No |
| ECCN |
| 5A992C |
3A991A |
| Operating Temperature Range |
| -40℃~+85℃ |
-40℃~+85℃ |
| Operating Voltage Range |
| 1.8V~3.8V |
1.8V~3.6V |
| CPU Core |
| ARM-M3 |
51Series |
| Secure Digital Input and Output |
| Yes |
- |
| CPU Maximum Speed |
| 50MHz |
25MHz |
| Direct Memory Access |
| Yes |
Yes |
| Universal Serial Bus |
| - |
- |
| DAC (Bit) |
| 10bit |
N/A |
| ADC (Bit) |
| 12bit |
N/A |
| GPIO Ports Number |
| 62 |
17 |
