| Model Number |
| SIM3U157-B-GQ |
EFM8UB30F40G-A-QFN20 |
| Model Name |
| SKYWORKS/SILICON LABS SIM3U157-B-GQ |
SKYWORKS/SILICON LABS EFM8UB30F40G-A-QFN20 |
| Category |
| Microcontroller Units (MCUs/MPUs/SOCs) |
Microcontroller Units (MCUs/MPUs/SOCs) |
| Brand |
| SKYWORKS/SILICON LABS |
SKYWORKS/SILICON LABS |
| Description |
| 1.8V~3.6V ARM-M3 80MHz 65 TQFP-80(12x12) Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
40KB 1.71V~5.5V 51Series 48MHz FLASH 13 QFN-20-EP(3x3) 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-80(12x12) |
QFN-20-EP(3x3) |
| Package / Arrange |
| Tray |
Tube-packed |
| Battery |
| No |
No |
| ECCN |
| 5A992C |
3A991A2 |
| Operating Temperature Range |
| -40℃~+85℃ |
-40℃~+85℃ |
| Operating Voltage Range |
| 1.8V~3.6V |
1.71V~5.5V |
| CPU Core |
| ARM-M3 |
51Series |
| Secure Digital Input and Output |
| Yes |
- |
| CPU Maximum Speed |
| 80MHz |
48MHz |
| Direct Memory Access |
| Yes |
- |
| Universal Serial Bus |
| Yes |
- |
| DAC (Bit) |
| 10bit |
- |
| ADC (Bit) |
| 12bit |
12bit |
| GPIO Ports Number |
| 65 |
13 |
