DNC1PE0(RXD/PCINT0)2PE1(TXD/PCINT1)3PE2(XCK/AIN0/PCINT2)4PE3(AIN1/PCINT3)5PE4(USCK/SCL/PCINT4)6PE5(DI/SDA/PCINT5)7PE6(DO/PCINT6)8PE7(CLKO/PCINT7)9VCC10GND11DNC12PJ0(PCINT24)13PJ1(PCINT25)14DNC15DNC16DNC17DNC18PB0(SS/PCINT8#)19PB1(SCK/PCINT9)20PB2(MOSI/PCINT10)21PB3(MISO/PCINT11)22PB4(OC0A/PCINT12)23PB5(OC1A/PCINT13)24PB6(OC1B/PCINT14)25PB7(OC2A/PCINT15)26DNC27PG3(T1)28PG4(T0)29RESET#/PG530VCC31GND32XTAL2(TOSC2)33XTAL1(TOSC1)34DNC35DNC36PJ2(PCINT26)37PJ3(PCINT27)38PJ4(PCINT28)39PJ5(PCINT29)40PJ6(PCINT30)41DNC42PD0(ICP1)43PD1(INT0)44PD245PD346PD447PD548PD649PD750PG051PG152PC053PC154PC255PC356PC457PC558DNC59DNC60DNC61DNC62PH0(PCINT16)63PH1(PCINT17)64PH2(PCINT18)65PH3(PCINT19)66DNC67PC668PC769PG270PA771PA672PA573PA474PA375PA276PA177PA078DNC79VCC80GND81DNC82DNC83PH4(PCINT20)84PH5(PCINT21)85PH6(PCINT22)86PH7(PCINT23)87DNC88DNC89PF7(ADC7/TDI)90PF6(ADC6/TDO)91PF5(ADC5/TMS)92PF4(ADC4/TCK)93PF3(ADC3)94PF2(ADC2)95PF1(ADC1)96PF0(ADC0)97AREF98AGND99AVCC100