Model Number |
EFM8BB31F32I-C-5QFN32 |
EFM32LG840F256G-E-QFN64 |
Model Name |
SKYWORKS/SILICON LABS EFM8BB31F32I-C-5QFN32 |
SKYWORKS/SILICON LABS EFM32LG840F256G-E-QFN64 |
Category |
Microcontroller Units (MCUs/MPUs/SOCs) |
Microcontroller Units (MCUs/MPUs/SOCs) |
Brand |
SKYWORKS/SILICON LABS |
SKYWORKS/SILICON LABS |
Description |
32KB 2.2V~3.6V 51Series 2.25KB 50MHz FLASH 29 QFN-32-EP(4x4) Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
QFN-64-EP(9x9) Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
RoHS |
Lead free / RoHS Compliant |
Lead free / RoHS Compliant |
Unit |
Piece |
Piece |
Weight: |
0.001 grams / 0.000035 oz |
1.000 grams / 0.035274 oz |
Package / Case |
QFN-32-EP(4x4) |
QFN-64-EP(9x9) |
Package / Arrange |
Tube-packed |
Tray |
Battery |
No |
No |
ECCN |
3A991A2 |
5A992C |
Infrared Data Association |
- |
N/A |
Low-Voltage Detect |
- |
N/A |
CCP Capture/Compare |
- |
N/A |
Program Storage Size |
32KB |
N/A |
Internal Comparator |
- |
N/A |
communication protocol |
- |
N/A |
Operating Temperature Range |
-40℃~+125℃ |
N/A |
Operating Voltage Range |
2.2V~3.6V |
N/A |
Watchdog |
- |
N/A |
CPU Core |
51Series |
N/A |
Peripheral/Function |
PWM;WDT |
N/A |
Real-Time Clock |
- |
N/A |
Secure Digital Input and Output |
- |
N/A |
Universal Serial Bus |
- |
N/A |
Direct Memory Access |
- |
N/A |
RAM Size |
2.25KB |
N/A |
PWM (Bit) |
- |
N/A |
Internal Oscillator |
- |
N/A |
CPU Maximum Speed |
50MHz |
N/A |
DAC (Bit) |
12bit |
N/A |
Program Memory Type |
FLASH |
N/A |
ADC (Bit) |
- |
N/A |
GPIO Ports Number |
29 |
N/A |