| Model Number |
| EFM8BB51F16I-C-TSSOP20 |
SIM3U166-B-GMR |
| Model Name |
| SKYWORKS/SILICON LABS EFM8BB51F16I-C-TSSOP20 |
SKYWORKS/SILICON LABS SIM3U166-B-GMR |
| Category |
| Microcontroller Units (MCUs/MPUs/SOCs) |
Microcontroller Units (MCUs/MPUs/SOCs) |
| Brand |
| SKYWORKS/SILICON LABS |
SKYWORKS/SILICON LABS |
| Description |
| 1.8V~5.5V 51Series 50MHz 16 TSSOP-20 Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
256KB 1.8V~3.6V ARM-M3 80MHz 50 QFN-64(9x9) Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
| RoHS |
| Lead free / RoHS Compliant |
Lead free / RoHS Compliant |
| Unit |
| Piece |
Piece |
| Weight: |
| 0.120 grams / 0.004233 oz |
1.000 grams / 0.035274 oz |
| Package / Case |
| TSSOP-20 |
QFN-64(9x9) |
| Package / Arrange |
| Tape & Reel (TR) |
Tape & Reel (TR) |
| Battery |
| No |
No |
| ECCN |
| 3A991A2 |
5A992C |
| Operating Temperature Range |
| -40℃~+125℃ |
-40℃~+85℃ |
| Operating Voltage Range |
| 1.8V~5.5V |
1.8V~3.6V |
| CPU Core |
| 51Series |
ARM-M3 |
| Secure Digital Input and Output |
| - |
N/A |
| CPU Maximum Speed |
| 50MHz |
80MHz |
| Direct Memory Access |
| Yes |
Yes |
| Universal Serial Bus |
| - |
Yes |
| ADC (Bit) |
| 12bit |
12bit |
| GPIO Ports Number |
| 16 |
50 |
