1DIR11B121B23GND41B351B46VCCB71B581B69GND101B7111B8122B1132B214GND152B3162B417VCCB182B5192B620GND212B7222B8232DIR242OE#252A8262A727GND282A6292A530VCCA312A4322A333GND342A2352A1361A8371A738GND391A6401A541VCCA421A4431A344GND451A2461A1471OE#48