Wednesday, March 2, 2016

IC 7486

This gateway uses type IC 7486. Operating gates: EX OR gates differ from OR gates. Output will be worth 0 if the inputs are both 1 or both 0 and 1 would be valuable if one of the input and output of value 0 or 1. Thus obtained the following equation: Y = AB + AB

Tuesday, March 1, 2016

IC 7400

By using type IC 7400, a NAND gate has two inputs and one output.

Gate operations:

NAND gates requires all inputs are 0 (connected to ground) or one of them is worth 1 in order to produce valuable output 1. Conversely, if Y = A B all inputs were priced 1 (input from Vcc), the output will be worth 0. This is the opposite of the AND gate operation.