Complete the truth table for the circuit of Figure P13.37.
a. What mathematical function does this circuit perform, and what do the outputs signify?
b. How many standard 14-pin ICs would it take to construct this circuit?
Analysis:
From the map, we can see that:
a)
b) A simple adder circuit. The S output is the sum, while the C output contains the carry.
c) Since it is a simple adder circuit, only one 14-pin IC is enough to construct the circuit.
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