| Model Number |
| EFM32GG11B420F2048GL112-BR |
EFM32GG12B810F1024IQ64-A |
| Model Name |
| SKYWORKS/SILICON LABS EFM32GG11B420F2048GL112-BR |
SKYWORKS/SILICON LABS EFM32GG12B810F1024IQ64-A |
| Category |
| Microcontroller Units (MCUs/MPUs/SOCs) |
Microcontroller Units (MCUs/MPUs/SOCs) |
| Brand |
| SKYWORKS/SILICON LABS |
SKYWORKS/SILICON LABS |
| Description |
| 2MB 512KB FLASH 87 1.8V~3.8V ARM-M4 72MHz BGA-112 Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
1MB 192KB FLASH 48 1.8V~3.8V ARM-M4 72MHz 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 |
0.001 grams / 0.000035 oz |
| Package / Case |
| BGA-112 |
QFN-64-EP(9x9) |
| Package / Arrange |
| Tape & Reel (TR) |
Tray |
| Battery |
| No |
No |
| ECCN |
| 5A992C |
5A992C |
| Infrared Data Association |
| Yes |
Yes |
| Low-Voltage Detect |
| Yes |
- |
| CCP Capture/Compare |
| - |
- |
| LCD Module |
| Yes |
N/A |
| Program Storage Size |
| 2MB |
1MB |
| Internal Comparator |
| - |
- |
| communication protocol |
| 以太网协议 |
- |
| Watchdog |
| Yes |
- |
| Real-Time Clock |
| - |
- |
| Universal Serial Bus |
| Yes |
- |
| RAM Size |
| 512KB |
192KB |
| 16Bit Timer |
| - |
- |
| 8Bit Timer |
| - |
- |
| PWM (Bit) |
| - |
- |
| Internal Oscillator |
| Yes |
- |
| DAC (Bit) |
| 12bit |
12bit |
| Program Memory Type |
| FLASH |
FLASH |
| ADC (Bit) |
| 12bit |
12bit |
| GPIO Ports Number |
| 87 |
48 |
| Operating Voltage Range |
| 1.8V~3.8V |
1.8V~3.8V |
| Operating Temperature Range |
| -40℃~+85℃ |
-40℃~+125℃ |
| CPU Core |
| ARM-M4 |
ARM-M4 |
| Peripheral/Function |
| LCD/LED Driver;DMA;WDT;Ethernet protocol stack;LIN(Local Interconnect Network);IrDA |
IrDA;LIN(Local Interconnect Network);SDIO |
| Secure Digital Input and Output |
| Yes |
Yes |
| Direct Memory Access |
| Yes |
- |
| I2C |
| - |
- |
| UART/USART |
| - |
- |
| 32Bit Timer |
| - |
- |
| CPU Maximum Speed |
| 72MHz |
72MHz |
| CAN |
| - |
- |
| SPI |
| - |
- |
| I2S |
| - |
- |
