ATmega644A Series
8-bit AVR Microcontroller with 16/32/64/128K Bytes In-System Programmable Flash
| Mfr.Part# | Description | Manufacturer | In Stock | Operation |
| ATMEGA644A-AU | IC MCU 8BIT 64KB FLASH 44TQFP | Microchip Technology | 1223 |
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| ATMEGA644-20AU | IC MCU 8BIT 64KB FLASH 44TQFP | Microchip Technology | 1317 |
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