| Model Number |
| ATMEGA4808-MF |
AT89C51RD2-SLSUM |
| Model Name |
| Microchip Tech ATMEGA4808-MF |
Microchip Tech AT89C51RD2-SLSUM |
| Category |
| Microcontroller Units (MCUs/MPUs/SOCs) |
Microcontroller Units (MCUs/MPUs/SOCs) |
| Brand |
| Microchip Tech |
Microchip Tech |
| Description |
| 48KB 1.8V~5.5V AVR 20MHz 27 VQFN-32(5x5) Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
64KB 2.7V~5.5V 51Series 60MHz FLASH 34 PLCC-44(16.6x16.6) 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 |
4.000 grams / 0.141096 oz |
| Package / Case |
| VQFN-32(5x5) |
PLCC-44(16.6x16.6) |
| Package / Arrange |
| Tray |
Tube-packed |
| Battery |
| No |
No |
| ECCN |
| EAR99 |
3A991A2 |
| Low-Voltage Detect |
| Yes |
Yes |
| Program Storage Size |
| 48KB |
64KB |
| Operating Temperature Range |
| -40℃~+125℃ |
-40℃~+85℃ |
| Operating Voltage Range |
| 1.8V~5.5V |
2.7V~5.5V |
| CPU Core |
| AVR |
51Series |
| Watchdog |
| Yes |
Yes |
| Internal Oscillator |
| Yes |
- |
| CPU Maximum Speed |
| 20MHz |
60MHz |
| ADC (Bit) |
| 10bit |
- |
| GPIO Ports Number |
| 27 |
34 |
