| Model Number |
| EFM32G842F128G-E-QFP64R |
C8051F920-G-GQ |
| Model Name |
| SKYWORKS/SILICON LABS EFM32G842F128G-E-QFP64R |
SKYWORKS/SILICON LABS C8051F920-G-GQ |
| Category |
| Microcontroller Units (MCUs/MPUs/SOCs) |
Microcontroller Units (MCUs/MPUs/SOCs) |
| Brand |
| SKYWORKS/SILICON LABS |
SKYWORKS/SILICON LABS |
| Description |
| 128KB 16KB FLASH 53 1.98V~3.8V ARM-M3 32MHz TQFP-64(10x10) Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
32KB 900mV~3.6V 51Series 4.25KB 25MHz 24 LQFP-32(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 |
0.790 grams / 0.027866 oz |
| Package / Case |
| TQFP-64(10x10) |
LQFP-32(7x7) |
| Package / Arrange |
| Tape & Reel (TR) |
Tray |
| Battery |
| No |
No |
| ECCN |
| 5A992C |
3A991A2 |
| Infrared Data Association |
| Yes |
- |
| Low-Voltage Detect |
| Yes |
Yes |
| CCP Capture/Compare |
| - |
- |
| LCD Module |
| Yes |
N/A |
| Program Storage Size |
| 128KB |
32KB |
| Internal Comparator |
| - |
- |
| communication protocol |
| - |
- |
| Watchdog |
| Yes |
Yes |
| Real-Time Clock |
| - |
- |
| Universal Serial Bus |
| - |
- |
| RAM Size |
| 16KB |
4.25KB |
| 16Bit Timer |
| - |
N/A |
| 8Bit Timer |
| - |
N/A |
| PWM (Bit) |
| - |
- |
| Internal Oscillator |
| Yes |
Yes |
| DAC (Bit) |
| 12bit |
- |
| Program Memory Type |
| FLASH |
- |
| ADC (Bit) |
| 12bit |
10bit |
| GPIO Ports Number |
| 53 |
24 |
| Operating Temperature Range |
| -40℃~+85℃ |
-40℃~+85℃ |
| Operating Voltage Range |
| 1.98V~3.8V |
900mV~3.6V |
| CPU Core |
| ARM-M3 |
51Series |
| Peripheral/Function |
| LCD/LED Driver;DMA;WDT;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 |
| 32MHz |
25MHz |
| CAN |
| - |
N/A |
| SPI |
| - |
N/A |
| I2S |
| - |
N/A |
