Model Number |
EFM8UB31F40G-A-QFN24R |
EFM32PG12B500F1024IL125-CR |
Model Name |
SKYWORKS/SILICON LABS EFM8UB31F40G-A-QFN24R |
SKYWORKS/SILICON LABS EFM32PG12B500F1024IL125-CR |
Category |
Microcontroller Units (MCUs/MPUs/SOCs) |
Microcontroller Units (MCUs/MPUs/SOCs) |
Brand |
SKYWORKS/SILICON LABS |
SKYWORKS/SILICON LABS |
Description |
40KB 3.25KB FLASH 17 1.71V~5.5V 51Series 48MHz QFN-24-EP(4x4) Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
1.8V~3.8V ARM-M4 40MHz 65 BGA-125(7x7) 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-24-EP(4x4) |
BGA-125(7x7) |
Package / Arrange |
Tape & Reel (TR) |
Tape & Reel (TR) |
Battery |
No |
No |
ECCN |
3A991A2 |
5A992C |
Infrared Data Association |
- |
N/A |
Low-Voltage Detect |
- |
N/A |
CCP Capture/Compare |
- |
N/A |
Program Storage Size |
40KB |
N/A |
Internal Comparator |
- |
N/A |
communication protocol |
- |
N/A |
Watchdog |
Yes |
N/A |
Real-Time Clock |
- |
N/A |
Universal Serial Bus |
- |
- |
RAM Size |
3.25KB |
N/A |
16Bit Timer |
- |
N/A |
8Bit Timer |
- |
N/A |
PWM (Bit) |
- |
N/A |
Internal Oscillator |
Yes |
N/A |
DAC (Bit) |
- |
N/A |
Program Memory Type |
FLASH |
N/A |
ADC (Bit) |
12bit |
12bit |
GPIO Ports Number |
17 |
65 |
Operating Voltage Range |
1.71V~5.5V |
1.8V~3.8V |
Operating Temperature Range |
-40℃~+85℃ |
-40℃~+125℃ |
CPU Core |
51Series |
ARM-M4 |
Peripheral/Function |
WDT |
N/A |
Secure Digital Input and Output |
- |
Yes |
Direct Memory Access |
- |
Yes |
I2C |
- |
N/A |
UART/USART |
- |
N/A |
32Bit Timer |
- |
N/A |
CPU Maximum Speed |
48MHz |
40MHz |
CAN |
- |
N/A |
SPI |
- |
N/A |
I2S |
- |
N/A |