1CLR#11OE#21Q13GND41Q251Q36VCC71Q481Q591Q610GND111Q7121Q8131Q9142Q1152Q2162Q317GND182Q4192Q5202Q621VCC222Q7232Q824GND252Q9262OE#272CLR#282CLK292CLKEN#302D931GND322D8332D734VCC352D6362D5372D438GND392D3402D2412D1421D9431D8441D745GND461D6471D5481D449VCC501D3511D252GND531D1541CLKEN#551CLK56