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Dual 4-Input OR Gate IC - CD4072
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The CD4072 Dual 4-Input OR gates IC provides the system designer with direct implementation of the positive-logic OR function and supplements the existing family of CMOS gates. The CD4x Series CD4072 types are supplied in 14-lead hermetic dual-in-line ceramic packages (F3A suffix), 14-lead dual-in-line plastic packages (E suffix), 14-lead small-outline packages (M, MT, M96, and NSR suffixes), and 14-lead thin shrink small-outline packages (PW and PWR suffixes).
check out :ย CD40106 - Hex Schmitt Trigger Inverter IC

Pinout ofย CD4072 Dual 4-Input OR gates IC
| Part number | CD4072B |
| Technology Family | CD4000 |
| VCC (Min) (V) | 3 |
| VCC (Max) (V) | 18 |
| Channels (#) | 2 |
| Inputs per channel | 4 |
| Input type | Standard CMOS |
| Output type | Push-Pull |
| Features | Standard Speed (tpd > 50ns) |
| IOL (Max) (mA) | 6.8 |
| IOH (Max) (mA) | -6.8 |
| Data rate (Max) (Mbps) | 8 |
| Operating temperature range (C) | -55 to 125 |