SN74LS132 Quad 2−Input Schmitt Trigger NAND Gate.
SN74LS132 - Quadruple 2-Input Positive-NAND Schmitt Triggers
SN74LS132 - Quad 2-Input Schmitt Trigger NAND Gate
SN74LS132 - QUAD 2-INPUT SCHMITT TRIGGER NAND GATE