| Model Number |
| EFM32JG12B500F1024IM48-CR |
EFM8LB12F64E-C-QFN32 |
| Model Name |
| SKYWORKS/SILICON LABS EFM32JG12B500F1024IM48-CR |
SKYWORKS/SILICON LABS EFM8LB12F64E-C-QFN32 |
| Category |
| Microcontroller Units (MCUs/MPUs/SOCs) |
Microcontroller Units (MCUs/MPUs/SOCs) |
| Brand |
| SKYWORKS/SILICON LABS |
SKYWORKS/SILICON LABS |
| Description |
| 1MB 256KB FLASH 33 1.8V~3.8V ARM-M3 40MHz QFN-48-EP(7x7) Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
64KB 2.2V~3.6V 51Series 72MHz FLASH 29 QFN-32-EP(4x4) 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 |
0.025 grams / 0.000882 oz |
| Package / Case |
| QFN-48-EP(7x7) |
QFN-32-EP(4x4) |
| Package / Arrange |
| Tape & Reel (TR) |
Tube-packed |
| Battery |
| No |
No |
| ECCN |
| 5A992C |
3A991A2 |
| Infrared Data Association |
| Yes |
- |
| Low-Voltage Detect |
| Yes |
- |
| CCP Capture/Compare |
| - |
- |
| Program Storage Size |
| 1MB |
64KB |
| Internal Comparator |
| - |
- |
| communication protocol |
| - |
- |
| Watchdog |
| Yes |
- |
| Real-Time Clock |
| - |
- |
| Universal Serial Bus |
| - |
- |
| RAM Size |
| 256KB |
N/A |
| 16Bit Timer |
| - |
N/A |
| 8Bit Timer |
| - |
N/A |
| PWM (Bit) |
| - |
- |
| Internal Oscillator |
| Yes |
Yes |
| DAC (Bit) |
| - |
12bit |
| Program Memory Type |
| FLASH |
FLASH |
| ADC (Bit) |
| 12bit |
14bit |
| GPIO Ports Number |
| 33 |
29 |
| Operating Voltage Range |
| 1.8V~3.8V |
2.2V~3.6V |
| Operating Temperature Range |
| -40℃~+125℃ |
-40℃~+105℃ |
| CPU Core |
| ARM-M3 |
51Series |
| Peripheral/Function |
| DMA;WDT;LIN(Local Interconnect Network);IrDA |
PWM;WDT |
| Secure Digital Input and Output |
| - |
- |
| Direct Memory Access |
| Yes |
- |
| I2C |
| - |
N/A |
| UART/USART |
| - |
N/A |
| 32Bit Timer |
| - |
N/A |
| CPU Maximum Speed |
| 40MHz |
72MHz |
| CAN |
| - |
N/A |
| SPI |
| - |
N/A |
| I2S |
| - |
N/A |
