| Model Number |
| EFM8UB20F32G-B-QFP32R |
C8051F311-GMR |
| Model Name |
| SKYWORKS/SILICON LABS EFM8UB20F32G-B-QFP32R |
SKYWORKS/SILICON LABS C8051F311-GMR |
| 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 |
16KB 2.7V~3.6V 51Series 25MHz 25 QFN-28-EP(5x5) 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 |
0.136 grams / 0.004797 oz |
| Package / Case |
| TQFP-32(7x7) |
QFN-28-EP(5x5) |
| Package / Arrange |
| Tape & Reel (TR) |
Tape & Reel (TR) |
| Battery |
| No |
No |
| ECCN |
| 3A991A2 |
EAR99 |
| Low-Voltage Detect |
| Yes |
Yes |
| Program Storage Size |
| 32KB |
16KB |
| Operating Voltage Range |
| 2.65V~3.6V |
2.7V~3.6V |
| Operating Temperature Range |
| -40℃~+85℃ |
-40℃~+85℃ |
| CPU Core |
| 51Series |
51Series |
| Watchdog |
| Yes |
Yes |
| Internal Oscillator |
| Yes |
Yes |
| CPU Maximum Speed |
| 48MHz |
25MHz |
| Universal Serial Bus |
| Yes |
- |
| ADC (Bit) |
| 10bit |
10bit |
| GPIO Ports Number |
| 25 |
25 |
