4072 Dual 4 Input OR Gate (CM047E)

Description: This package contains two independent 4-input OR gates.


Functional Diagram and/or Package:





Pin Names:

Vdd - Positive Supply Voltage (BV to 15V]

Vss - Ground

A1, B1, C1, DI, A2, B2, C2, D2 - Inputs

O1, O2 – Outputs


Truth Table:





Operation Mode:

- The gates can be used independently.

The logic level found in the output of each gate depends on the combination of the logic levels applied to the inputs according to the truth table.


Electrical Characteristics:






Logic Functions


Digital Amplifier




Circuit Bench