#74LS175

Description: 4-bit D Flip-Flop, reset

Datasheet: http://www.ti.com/lit/gpn/sn74LS175

Pinout:

      +-----------+
~{MR} |[ 1]   [16]| VCC
   Q0 |[ 2]   [15]| Q3
~{Q0} |[ 3]   [14]| ~{Q3}
   D0 |[ 4]   [13]| D3
   D1 |[ 5]   [12]| D2
~{Q1} |[ 6]   [11]| ~{Q2}
   Q1 |[ 7]   [10]| Q2
  GND |[ 8]    [9]| CP
      +-----------+