HEF4093B Quad 2-input NAND Schmitt trigger Rev. 9 .
HEF4093BT - Quad 2-input NAND Schmitt trigger
HEF4093B - Quad 2-input NAND Schmitt trigger
HEF4093B-Q100 - Quad 2-input NAND Schmitt trigger
HEF4093B - Quadruple 2-input NAND Schmitt trigger
