AI+1AI2AOb+3AOb-4BI+5BI-6BOb+7BOb-8VDD9CI+10CI-11COb+12COb-13DI+14DI15DOb+16DOb-17GND18VDD19GND20VDD21GND22DOa-23DOa+24GND25VDD26COa-27COa+28GND29SEL30VDD31BOa-32BOa+33VDD34GND35AOa-36AOa+37GND38VDD39GND40VDD41GND42EP43