Datasheet available here:
https://leobot.net/datasheets/CD4072BE.pdf 

Category
Integrated Circuits (ICs)
Logic
Gates and Inverters
Mfr
Texas Instruments
Series
4000B
Package
Tube
Product Status
Active
Logic Type
OR Gate
Number of Circuits
2
Number of Inputs
4
Features
-
Voltage - Supply
3V ~ 18V
Current - Quiescent (Max)
1 µA
Current - Output High, Low
3.4mA, 3.4mA
Input Logic Level - Low
1.5V ~ 4V
Input Logic Level - High
3.5V ~ 11V
Max Propagation Delay @ V, Max CL
90ns @ 15V, 50pF
Operating Temperature
-55°C ~ 125°C
Mounting Type
Through Hole
Supplier Device Package
14-PDIP
Package / Case
14-DIP (0.300", 7.62mm)
Base Product Number
CD4072

• Length: 20.00 mm
• Width: 5.00 mm
• Height: 5.00 mm