Fairchild Semiconductor
Quad 2-Input OR Gate
Diodes Incorporated.
QUADRUPLE 2-INPUT OR GATES
Toshiba
Quad 2-Input OR Gate / TOSHIBA CMOS Digital Integrated Circuit
Philips Electronics
Quad 2-input OR gate
ON Semiconductor
Quad 2−Input OR Gate with LSTTL Compatible Inputs
Fairchild Semiconductor
Quad 2-Input OR Gate