Product details
| Controller Family/Series |
ATmega |
| Embedded Interface Type |
I2C, SPI, UART |
| No. of I/O's |
32I/O's |
| Program Memory Size |
64KB |
| No. of Pins |
40Pins |
| Product Range |
ATMega Microcontrollers |
| Automotive Qualification Standard |
- |
| CPU Speed |
20MHz |
| Supply Voltage Min |
1.8V |
| MCU Case Style |
DIP |
| Packaging |
Each |
| Supply Voltage Max |
5.5V |
| RAM Memory Size |
4KB |
| MSL |
- |
Other details
| Brand |
MICROCHIP |
| Part Number |
ATMEGA644A-PU |
| Quantity |
Each |
| Technical Data Sheet EN |
 |
| Product Change Notice EN |
 |
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