OE1#1O02O13GND4O25O36VCC7O48O59GND10O611O712O813O914GND15O1016O1117VCC18O1219O1320GND21O1422O1523OE4#24OE3#25I1526I1427GND28I1329I1230VCC31I1132I1033GND34I935I836I737I638GND39I540I441VCC42I343I244GND45I146I047OE2#48