规格书
1(ATmega164A/PA/324A/PA/644A/PA/1284/P)
设计资源
1(ATmega644 Development Tool Selector)
PCN 组装/来源
1(Additional Assembly Site 28/Sep/2021)
PCN 其他
1(MSL Update 26/Feb/2014)
EDA 模型
1(ATMEGA644PA-MNR by Ultra Librarian)
Errata
1(ATmega164A/PA/324A/PA/644A/PA/1284/P Errata)