4 Bit Comparator using IC74LS85 on Digital Trainer Kit

Published: 07 December 2023
on channel: Digital World
565
16

1. 4-Bit Comparator
2. IC74LS85
3. Digital Trainer kit
4. Procedure
a. Connect VCC
b. Connect GND
c. Connect A0 to A3 to input switches
d. Connect B0 to B3 to input switches
e. Connect pin 3 to VCC
f. Short Pin 2 and 4 and connect to GND
g. Connect output pins A less than B,A=B and A greater than B to LEDs
f. Give inputs as per table and observe output.


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