| Model Number |
| ATMEGA328P-MU |
ATMEGA32U4-MU |
| Model Name |
| Microchip Tech ATMEGA328P-MU |
Microchip Tech ATMEGA32U4-MU |
| Category |
| Microcontroller Units (MCUs/MPUs/SOCs) |
Microcontroller Units (MCUs/MPUs/SOCs) |
| Brand |
| Microchip Tech |
Microchip Tech |
| Description |
| 1.8V~5.5V AVR 20MHz 23 VQFN-32(5x5) Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
32KB 2.5KB FLASH 26 2.7V~5.5V AVR 16MHz VQFN-44-EP(7x7) 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 |
0.416 grams / 0.014674 oz |
| Package / Case |
| VQFN-32(5x5) |
VQFN-44-EP(7x7) |
| Package / Arrange |
| Tape & Reel (TR) |
Tray |
| Battery |
| No |
No |
| ECCN |
| EAR99 |
EAR99 |
| Operating Temperature Range |
| -40℃~+85℃ |
-40℃~+85℃ |
| Operating Voltage Range |
| 1.8V~5.5V |
2.7V~5.5V |
| CPU Core |
| AVR |
AVR |
| Secure Digital Input and Output |
| - |
- |
| CPU Maximum Speed |
| 20MHz |
16MHz |
| Direct Memory Access |
| Yes |
- |
| Universal Serial Bus |
| - |
Yes |
| ADC (Bit) |
| 10bit |
10bit |
| GPIO Ports Number |
| 23 |
26 |
