| Part Number | ATMEGA644P |
| Manufacturer | ATMEL Corporation |
| Title | 8-Bit Microcontroller |
| Description | 2.3.1 VCC Digital supply voltage. 2.3.2 GND Ground. 2.3.3 Port A (PA7:PA0) Port A serves as analog inputs to the Analog-to-digital Converter.... |
| Features |
High-performance, Low-power Atmel® AVR® 8-bit Microcontroller Advanced RISC Architecture ̶ 131 Powerful Instructions – Most Single-clock Cycle Execution ̶ 32 × 8 General Purpose Working Registers ̶ Fully Static Operation ̶ Up to 20 MIPS Throughpu... |
| Datasheet |
 ATMEGA644P Datasheet
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