3 Bit Comparator Truth Table And Logic Diagram. This is entirely expected from the name a digital comparator s purpose is to compare numbers and represent their relationship with each other in this post we will make different. 3 bit logic diagram 4 bit magnitude comparator.
Table 2 bit comparator truth table 4 bit magnitude comparator some commercially available digital comparators such as the ttl 74ls85 or cmos 4063 4 bit magnitude comparator have additional input terminals that allow more individual comparators to be â œcascadedâ together to compare words larger than 4 bits with magnitude comparators of. The truth table for the single bit comparator is given below. The truth table for a 4 bit comparator would have 4 4 256 rows.
So we will do things a bit differently here.
In this article we are going to discuss encoder and decoder briefly with logic diagram and truth table. When a0 b0 00 11 both inputs are equal therefore a b output will be high. We will compare each bit of the two 4 bit numbers and based on that comparison and the weight of their positions we will draft a truth table. So we will do things a bit differently here.