Atmel 8-bit Microcontroller - Hand book Feb 17, 2017 8:43:19 GMT Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by c3po on Feb 17, 2017 8:43:19 GMT The 660 page bible for this chipwww.atmel.com/images/Atmel-8271-8-bit-AVR-Microcontroller-ATmega48A-48PA-88A-88PA-168A-168PA-328-328P_datasheet_Complete.pdf