DM74S133 Description
This device contains a single gate which performs the logic NAND function. Specify by appending the suffix letter “X” to the ordering code. Connection Diagram Function Table Y = ABCDEFGHIJKLM Inputs A thru M All Inputs H One or More Input L Output Y L H H = HIGH Logic Level L = LOW Logic Level © 2000 Fairchild Semiconductor Corporation DS006462 .fairchildsemi.