7408 IC quad two input AND gate – 7420 IC four-input NAND gate – 7432 IC quad two input OR gate – Need to minimize the overall cost of the BCD detector Cost breakdown of the components used: Each part number is $4 (i.e 7400, 7404, 7408,…) Each individual chip is $2 (total quantity of chips used) Each individual gate is $1 Inputs Output Simplified “Don’t A B C D Theoretical NAND B.E. care” 1 Procedure: Create simulation of BCD detector a truth table (above) from the information in the specifications.
7408 IC – quad two input AND gate Inputs Output A B C D Theoretical Simplified B.E. NAND “Don’t care” 7420 IC – four-input NAND gate 7432 IC – quad two input OR gate Need to minimize the overall cost of the BCD detector Cost breakdown of the components used: Each part number is $4 (i.e 7400, 7404, 7408,…) Each individual chip is $2 (total quantity of chips used) Each individual gate is $1 1 Procedure: Create simulation of BCD detector a truth table (above) from the information in the specifications.
DigitalElectronics1LaboratoryManual.docx