Gated SR Latch using NAND Gates
Gated RS Latch can also be formed using NAND gates only in a cross-coupled fashion. The behavior of the circuit is the same as was explained previously. (See Gated SR Latch using NOR Gates). This gate is usually preferred over others because it requires fewer transistor than was required to make the same gate using AND gates. Characteristic Table along with the symbol can be found below:
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