Texas Instruments CD4072BE, Dual 4-Input OR Logic Gate, 14-Pin PDIP
57mm.2mA, Maximum Propagation Delay Time @ Maximum CL: 250 ns @ 50 pF, Minimum Operating Supply Voltage: 3 V, Dimensions: 19.69 x 6.Texas Instruments CD4072BE, Dual 4-Input OR Logic Gate, 14-Pin PDIP, Mounting Type: Through Hole, Schmitt Trigger Input: No, Logic Family: 4000, Input Type: CMOS, Maximum Operating Supply Voltage: 18 V, Maximum High Level Output Current: -4.