# 4 bit comparator logic diagram and truth table

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Digital parator and Magnitude parator Electronics Hub By using above obtained Boolean equation for each output, the logic diagram can be implemented by using four NOT gates, seven AND gates, two OR gates and two Ex NOR gates. The figure below shows the logic diagram of a 2 bit comparator using basic logic gates. It is also possible to construct this comparator by cascading of two 1 bit comparators. parator – Designing 1 bit, 2 bit and 4 bit comparators ... Logic circuit of a 2 bit comparator How to design a 4–bit comparator? The truth table for a 4 bit comparator would have 4^4 = 256 rows. So we will do things a bit differently here. 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. Digital parator and Magnitude parator Tutorial The Digital parator is another very useful combinational logic circuit used to compare the value of two binary digits. ... A very good example of this is the 4 bit Magnitude parator. Here, ... I need total explanation for 4 bit comparator circuit with truth table also. Posted on August 08th 2018 | 12:24 am. Reply. truth table for 4 bit magnitude comparator datasheet ... circuit diagram of 3 bit magnitude comparator. Abstract: truth table for 4 bit magnitude comparator Text: speed expandable 5 bit comparator for comparing the magnitude of two binary words. Two outputs are , Dual in Line Package. For PLCC pin assignment, see the Pin Conversion Tables on page 6 11. 4 BIT MAGNITUDE COMPARATOR Digi Key The HCF4063B is a low power 4 bit magnitude comparator designed for use in computer and logic applications that require the comparison of two 4 bit words. This logic circuit determines whether one 4 bit word (Binary or BCD) is "less than", "equal to" or "greater than" a second 4 bit ... FUNCTIONAL DIAGRAM TRUTH TABLE X : Don’t Care PIN No ... 4 BIT ARITHMETIC LOGIC UNIT University of Ljubljana OF TWO 4 BIT BINARY WORDS A = B COMPARATOR OUTPUT AVAILABLE ... 4 BIT ARITHMETIC LOGIC UNIT PIN CONNECTION ORDER CODES PACKAGE TUBE T & R SOP HCF40181BM1 HCF40181M013TR SOP. HCF40181B 2 10 and P for the four bits of HCF40181B. Use of the ... 4 10 TRUTH TABLE 1 • : Expressed as two’s complement. For arithmetic function with Cn in the ... 4 bit Magnitude parator Explanation of 4 bit magnitude comparator. Also checkout the video of 2 bit magnitude comparator : s: .youtube watch?v=7h6R8ib8gn8 If you like th... SN54 74LS85 4 BIT MAGNITUDE COMPARATOR 4 BIT MAGNITUDE COMPARATOR The SN54 74LS85 is a 4 Bit Magnitude Camparator which compares two 4 bit words (A, B), each word having four Parallel Inputs (A 0 –A3, B 0 –B3); A 3 , ... SN54 74LS85 under all possible logic conditions. The upper 11 lines describe ... (4) TRUTH TABLE COMPARING INPUTS CASCADING INPUTS OUTPUTS Digital logic | Magnitude parator GeeksforGeeks 1 Bit Magnitude parator – A comparator used to compare two bits is called a single bit comparator. It consists of two inputs each for two single bit numbers and three outputs to generate less than, equal to and greater than between two binary numbers. The truth table for a 1 bit comparator is given below: