| Model Number |
| EFM8UB20F32G-B-QFP32R |
EFM8BB52F16I-C-TSSOP28 |
| Model Name |
| SKYWORKS/SILICON LABS EFM8UB20F32G-B-QFP32R |
SKYWORKS/SILICON LABS EFM8BB52F16I-C-TSSOP28 |
| Category |
| Microcontroller Units (MCUs/MPUs/SOCs) |
Microcontroller Units (MCUs/MPUs/SOCs) |
| Brand |
| SKYWORKS/SILICON LABS |
SKYWORKS/SILICON LABS |
| Description |
| 32KB 2.65V~3.6V 51Series 48MHz 25 TQFP-32(7x7) Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
1.8V~5.5V 51Series 50MHz 29 TSSOP-28 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-32(7x7) |
TSSOP-28 |
| Package / Arrange |
| Tape & Reel (TR) |
Tube-packed |
| Battery |
| No |
No |
| ECCN |
| 3A991A2 |
3A991A2 |
| Low-Voltage Detect |
| Yes |
N/A |
| Program Storage Size |
| 32KB |
N/A |
| Operating Voltage Range |
| 2.65V~3.6V |
1.8V~5.5V |
| Operating Temperature Range |
| -40℃~+85℃ |
-40℃~+125℃ |
| CPU Core |
| 51Series |
51Series |
| Watchdog |
| Yes |
N/A |
| Internal Oscillator |
| Yes |
N/A |
| CPU Maximum Speed |
| 48MHz |
50MHz |
| Universal Serial Bus |
| Yes |
- |
| ADC (Bit) |
| 10bit |
12bit |
| GPIO Ports Number |
| 25 |
29 |
