Model Number |
EFM8SB20F64G-B-QFN24 |
EFM8BB31F16A-D-5QFN32 |
Model Name |
SKYWORKS/SILICON LABS EFM8SB20F64G-B-QFN24 |
SKYWORKS/SILICON LABS EFM8BB31F16A-D-5QFN32 |
Category |
Microcontroller Units (MCUs/MPUs/SOCs) |
Microcontroller Units (MCUs/MPUs/SOCs) |
Brand |
SKYWORKS/SILICON LABS |
SKYWORKS/SILICON LABS |
Description |
64KB 1.8V~3.6V 51Series 25MHz 16 QFN-24-EP(4x4) Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
16KB 2.2V~3.6V 51Series 50MHz 29 QFN-32(5x5) Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
RoHS |
Lead free / RoHS Compliant |
Lead free / RoHS Compliant |
Unit |
Piece |
Piece |
Weight: |
0.550 grams / 0.019401 oz |
1.000 grams / 0.035274 oz |
Package / Case |
QFN-24-EP(4x4) |
QFN-32(5x5) |
Package / Arrange |
Tube-packed |
Tube-packed |
Battery |
No |
No |
ECCN |
3A991A2 |
3A991A2 |
Low-Voltage Detect |
Yes |
Yes |
Program Storage Size |
64KB |
16KB |
Operating Temperature Range |
-40℃~+85℃ |
-40℃~+125℃ |
Operating Voltage Range |
1.8V~3.6V |
2.2V~3.6V |
CPU Core |
51Series |
51Series |
Watchdog |
Yes |
Yes |
Internal Oscillator |
Yes |
Yes |
CPU Maximum Speed |
25MHz |
50MHz |
ADC (Bit) |
10bit |
12bit |
GPIO Ports Number |
16 |
29 |