ITT, Corp. Astrodyne, Inc. Ecliptek, Corp. Electronic Theatre Controls, Inc. Bourns, Inc. Newhaven Display International, Inc. Cypress Semiconductor, Corp. Samsung Semiconductor Co., Ltd.
From old datasheet system LOGIC GATE,QUAD 2-input OR,LS-TTL,DIP,14PIN,PLASTIC Quadruple 2-input Positive OR Gates LS SERIES, QUAD 2-input OR GATE, PDIP14
Triple 3-input NOR Gate AHC/VHC SERIES, TRIPLE 3-input NOR GATE, PDSO14 Quadruple 2-input Positive-AND Gates 14-SOIC -40 to 85 From old datasheet system