#74LS133

Description: NAND 13-input

Datasheet: http://www.ti.com/lit/gpn/sn74LS133

Pinout:

    +-----------+
  ~ |[ 1]   [16]| VCC
  ~ |[ 2]   [15]| ~
  ~ |[ 3]   [14]| ~
  ~ |[ 4]   [13]| ~
  ~ |[ 5]   [12]| ~
  ~ |[ 6]   [11]| ~
  ~ |[ 7]   [10]| ~
GND |[ 8]    [9]| ~
    +-----------+