| Model Number |
| AT80C51RA2-3CSUM |
AT91SAM7X256C-AUR |
| Model Name |
| Microchip Tech AT80C51RA2-3CSUM |
Microchip Tech AT91SAM7X256C-AUR |
| Category |
| Microcontroller Units (MCUs/MPUs/SOCs) |
Microcontroller Units (MCUs/MPUs/SOCs) |
| Brand |
| Microchip Tech |
Microchip Tech |
| Description |
| 4.5V~5.5V 51Series 2MHz 32 PDIL-40 Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
256KB 1.65V~1.95V 55MHz FLASH 62 LQFP-100(14x14) Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
| RoHS |
| Lead free / RoHS Compliant |
Lead free / RoHS Compliant |
| Unit |
| Piece |
Piece |
| Weight: |
| 1.000 grams / 0.035274 oz |
1.000 grams / 0.035274 oz |
| Package / Case |
| PDIL-40 |
LQFP-100(14x14) |
| Package / Arrange |
| Tube-packed |
Tape & Reel (TR) |
| Battery |
| No |
No |
| ECCN |
| 3A991A2 |
3A991A2 |
| Operating Temperature Range |
| -40℃~+85℃ |
-40℃~+85℃ |
| Operating Voltage Range |
| 4.5V~5.5V |
1.65V~1.95V |
| CPU Core |
| 51Series |
- |
| Secure Digital Input and Output |
| - |
- |
| CPU Maximum Speed |
| 2MHz |
55MHz |
| Direct Memory Access |
| Yes |
Yes |
| Universal Serial Bus |
| - |
Yes |
| GPIO Ports Number |
| 32 |
62 |
