0 votes 0 votes The minimum number of $2$-input $NAND$ gates required to implement a $2$-input $XOR$ gate is $4$ $5$ $6$ $7$ Digital Circuits gate2016-ec-3 digital-circuits combinational-circuits logic-gates + – Milicevic3306 asked Mar 27, 2018 • retagged Mar 1, 2021 by Lakshman Bhaiya Milicevic3306 16.0k points 125 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.