SN74ALS133N

The SN74ALS133N is a 13-input positive-NAND Gate. This device performs the following Boolean functions in positive logic Y = (A • B • C • D • E • F • G • H • I • J • K • L • M)\ or Y=A\+B\+C\+D\+E\+F\+G\+H\+I\+J\+K\+L\+M\.