| Model Number |
| AT80C51RA2-3CSUM |
ATTINY28L-4MUR |
| Model Name |
| Microchip Tech AT80C51RA2-3CSUM |
Microchip Tech ATTINY28L-4MUR |
| 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 |
2KB 2.7V~5.5V AVR 4MHz 11 VQFN-32(5x5) 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 |
VQFN-32(5x5) |
| Package / Arrange |
| Tube-packed |
Tape & Reel (TR) |
| Battery |
| No |
No |
| ECCN |
| 3A991A2 |
EAR99 |
| Operating Temperature Range |
| -40℃~+85℃ |
-40℃~+85℃ |
| Operating Voltage Range |
| 4.5V~5.5V |
2.7V~5.5V |
| CPU Core |
| 51Series |
AVR |
| Secure Digital Input and Output |
| - |
N/A |
| CPU Maximum Speed |
| 2MHz |
4MHz |
| Direct Memory Access |
| Yes |
N/A |
| Universal Serial Bus |
| - |
N/A |
| GPIO Ports Number |
| 32 |
11 |
