IC 7420 - Dual 4-Input NAND Gate

SN7420 IC from the TTL IC series includes two four-input NAND gates, which have 8 inputs and 2 outputs, and the outputs are determined based on the state of the inputs. The supply voltage range of this IC is from 4.75 to 5.25 volts. To see the correct table for each gate IC SN7420, refer to the following table:

Refer to the image below to see SN7420 IC bases:

To see the internal structure of IC SN7420, refer to the image below: