EP49REFA48ROFSA47RFBA46IOUT1A45RVOSA44RVOSB43IOUT1B42RFBB41ROFSB40REFB39S138WR#37UPD36READ35D#/S34S033IOUT2B32GND31NC30NC29D028D127D226D325D424D523D622MSPAN21CLR#20GND19A018A117NC16VDD15D714D813D912D1011D1110D129D138D147D156GND5IOUT2A4S23RIN2RCOM1