| Model Number |
| SIM3U157-B-GQ |
EFM32GG990F512G-E-BGA112R |
| Model Name |
| SKYWORKS/SILICON LABS SIM3U157-B-GQ |
SKYWORKS/SILICON LABS EFM32GG990F512G-E-BGA112R |
| 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 |
1.98V~3.8V ARM-M3 48MHz 87 BGA-112(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 |
| TQFP-80(12x12) |
BGA-112(10x10) |
| Package / Arrange |
| Tray |
Tape & Reel (TR) |
| Battery |
| No |
No |
| ECCN |
| 5A992C |
5A992C |
| Operating Temperature Range |
| -40℃~+85℃ |
-40℃~+85℃ |
| Operating Voltage Range |
| 1.8V~3.6V |
1.98V~3.8V |
| CPU Core |
| ARM-M3 |
ARM-M3 |
| Secure Digital Input and Output |
| Yes |
Yes |
| CPU Maximum Speed |
| 80MHz |
48MHz |
| Direct Memory Access |
| Yes |
Yes |
| Universal Serial Bus |
| Yes |
Yes |
| DAC (Bit) |
| 10bit |
12bit |
| ADC (Bit) |
| 12bit |
12bit |
| GPIO Ports Number |
| 65 |
87 |
