Question: (b) Give two main advantages of CMOS ICs to TTL ICs. (c) Explain the operation of Three-state logic device and state one area of

(b) Give two main advantages of CMOS ICs to TTL ICs. (c) Explain the operation of Three-state logic device and state one area of its {2marks] application {6marks} (d) A NAND gate has an input voltage Vcc equal to 5V. The input current is 2.5mA for high output and 3.2mA for low output. Find the power dissipated for 50%duty cycle. [6marks),
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