1CLK561CLKEN#551D154GND531D2521D351VCC501D4491D5481D647GND461D7451D8441D9432D1422D2412D340GND392D4382D5372D636VCC352D7342D833GND322D9312CLKEN#302CLK292CLR#282OE#272Q926GND252Q8242Q723VCC222Q6212Q5202Q419GND182Q3172Q2162Q1151Q9141Q8131Q712GND111Q6101Q591Q48VCC71Q361Q25GND41Q131OE#21CLR#1