| Part Number | ATMEGA644 |
| Manufacturer | ATMEL Corporation |
| Title | 8-bit Microcontroller |
| Description | 2.2.1 VCC 2.2.2 GND Digital supply voltage. 2.2.3 Ground. Port A (PA7:PA0) Port A serves as analog inputs to the Analog-to-digital Converte... |
| 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 |
 ATMEGA644 Datasheet
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