ATmega644A 系列
8-bit AVR Microcontroller with 16/32/64/128K Bytes In-System Programmable Flash
| 製造商零件# | 描述 | 製造商 | 有存貨 | 手術 |
| 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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