Interview Question

Interview Boise, ID

Use NAND to realize inverter


Interview Answer

2 Answers


connect one input port to Vdd or connect two input ports

Interview Candidate on Feb 13, 2012

2 Input NAND Operation: Y = (A.B)' Remember: A.1 = A If B = 1, then NAND Operation becomes: Y = A' <<< There you go! For the PDN, connect the lower transistor i/p to VDD; helps with the delay.

RCG (ASU) on Jun 15, 2012

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