| Part Number | ATmega644PA |
| Manufacturer | Microchip (https://www.microchip.com/) |
| Title | CMOS 8-bit microcontrollers |
| Description | ..... 15 3 Resources ........ |
| Features |
High-performance, low-power 8-bit AVR® Microcontroller Advanced RISC architecture 131 powerful Instructions – most single-clock cycle execution 32 × 8 general purpose working registers Fully static operation Up to 20MIPS throughput at 20... |
| Datasheet |
 ATmega644PA Datasheet
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