#74LS78

Description: Dual JK Flip-flop, Set, Common clock & reset

Datasheet: http://www.ti.com/lit/gpn/sn74LS78

Pinout:

     +-----------+
   C |[ 1]   [14]| K
~{S} |[ 2]   [13]| Q
   J |[ 3]   [12]| ~{Q}
 VCC |[ 4]   [11]| GND
~{R} |[ 5]   [10]| J
~{S} |[ 6]    [9]| ~{Q}
   K |[ 7]    [8]| Q
     +-----------+