#74LS195

Description: Shift Register 4-bit, parallel

Datasheet: http://www.ti.com/lit/gpn/sn74LS195

Pinout:

      +-----------+
~{MR} |[ 1]   [16]| VCC
    J |[ 2]   [15]| Q0
 ~{K} |[ 3]   [14]| Q1
   P0 |[ 4]   [13]| Q2
   P1 |[ 5]   [12]| Q3
   P2 |[ 6]   [11]| ~{Q3}
   P3 |[ 7]   [10]| CP
  GND |[ 8]    [9]| ~{PE}
      +-----------+