Figure 8-69 is a logic circuit that was poorly designed. It contains at least eight instances where… 1 answer below »

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Figure 8-69 is a logic circuit that was poorly designed. It contains at least eight instances where the characteristics of the ICs have not been properly taken into account. Find as many of these as you can.

The following changes in the circuit:

· Each TTL IC is replaced with its 74LS equivalent.

· The 4001B is replaced with a 74HCT02.