| Model Number |
| EFM32TG840F8-D-QFN64 |
C8051F531A-ITR |
| Model Name |
| SKYWORKS/SILICON LABS EFM32TG840F8-D-QFN64 |
SKYWORKS/SILICON LABS C8051F531A-ITR |
| Category |
| Microcontroller Units (MCUs/MPUs/SOCs) |
Microcontroller Units (MCUs/MPUs/SOCs) |
| Brand |
| SKYWORKS/SILICON LABS |
SKYWORKS/SILICON LABS |
| Description |
| 8KB 1.98V~3.8V ARM-M3 32MHz FLASH 56 QFN-64-EP(9x9) Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
8KB 256Byte FLASH 16 1.8V~5.25V 51Series 25MHz TSSOP-20 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 |
| QFN-64-EP(9x9) |
TSSOP-20 |
| Package / Arrange |
| Tray |
Tape & Reel (TR) |
| Battery |
| No |
No |
| ECCN |
| 5A992C |
EAR99 |
| Infrared Data Association |
| Yes |
- |
| Low-Voltage Detect |
| Yes |
Yes |
| CCP Capture/Compare |
| - |
- |
| LCD Module |
| Yes |
N/A |
| Program Storage Size |
| 8KB |
8KB |
| Internal Comparator |
| - |
- |
| communication protocol |
| - |
- |
| Operating Voltage Range |
| 1.98V~3.8V |
1.8V~5.25V |
| Operating Temperature Range |
| -40℃~+85℃ |
-40℃~+125℃ |
| Watchdog |
| - |
Yes |
| CPU Core |
| ARM-M3 |
51Series |
| Peripheral/Function |
| DMA;LCD/LED Driver |
Temperature transducer;WDT |
| Real-Time Clock |
| - |
- |
| Secure Digital Input and Output |
| - |
- |
| Universal Serial Bus |
| - |
- |
| Direct Memory Access |
| Yes |
- |
| PWM (Bit) |
| - |
- |
| Internal Oscillator |
| Yes |
Yes |
| CPU Maximum Speed |
| 32MHz |
25MHz |
| DAC (Bit) |
| 12bit |
- |
| Program Memory Type |
| FLASH |
FLASH |
| ADC (Bit) |
| 12bit |
12bit |
| GPIO Ports Number |
| 56 |
16 |
