This page is intended to show the outline of the chip and to provide additional information that might not be clear from the data sheet.
Read the generic info about Xtiny , MEGAX and AVRX
The AVR64DA64 comes in TQFP and VQFN. It has 64KB of flash and a maximum of 64 pins. It has 8KB SRAM and 512 bytes EEPROM.