DM54132 Datasheet - National Semiconductor

DM54132, DM54132/DM74132 Quad 2-Input NAND Gates with Schmitt Trigger Inputs

DM54132 DM74132 Quad 2-Input NAND Gates with Schmitt Trigger Inputs June 1989 DM54132 DM74132 Quad 2-Input NAND Gates with Schmitt Trigger Inputs Ge.
This device contains four independent gates each of which performs the logic NAND function Each input has hysteresis which increases the noise immunit.