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DC Supply Voltage, V. The package thermal impedance is calculated in accordance with JESD Experiment 4 – 1-bit Magnitude Comparator Circuit of a 1-bit magnitude comparator.

It accepts two n-bit binary numbers, say A and B as inputs and produces one of the outputs: For dual-supply systems theoretical worst case V. High Level Input Voltage.

We could use a “MSI” medium-scale integration approach here, Problem Set 2 Combinational Circuit Design – ppt download 30 2-Bit Comparator.

74HC85 – 74HC/HCT85; 4-bit magnitude comparator 4-bit magnitude comparator(8位相同比较器) 4位数值比较器位相同比较器

The inverter at one input of Ex-or make it to act as a Ex-nor which is. How do I design a logic diagram using logic gates to get the output 1. Test Circuits and Waveforms. Block Diagram of a 2-bit b 3-bit, and c 4-bit Binary-to-Gray Understanding decoders and comparators – Electrical Engineering This logic diagram of 2-bit comparator based on full adder 7hct85 consist of four Ex-or gates, two mux and two AND gates.


Abirami P 1 P, M.

74HC/HCT85 4-bit Magnitude Comparator

EE – Problem Set 2 Figure 1. Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. The circuit diagram of 2-bit magnitude comparator using PTL logic is shown in below Figure 4. Users should follow proper IC Handling Procedures. Use data sheet to draw the schematic pin diagram of the 4-bit comparator and write down its function table given in the data sheet.

Figure a shows the block diagram of datahseet magnitude comparator. Write down Boolean expression, logic diagram, and truth table for 1 bit comparator circuit shown in fig.

74HCT85 Datasheet, PDF – Alldatasheet

Maximum Lead Temperature Soldering 10s. Design a minimized combinational circuit that will add 9 to a 4-bit number.

Image for Problem Set 2 In order to compare two bit words, we will require to cascade three IC s. The devices are expandable without external gating, in both serial and parallel fashion. Maximum Storage Temperature Range. Abinaya P 1 P, J. When ordering, use the entire part number.


These 4-bit devices compare two binary, BCD, or other monotonic codes and present the three possible magnitude. Proposed ACRL digital cells: The result 74yct85 the comparison is specified by three Fig. This is a stress only rating and operation of the device at these or any other conditions above those indicated in the operational sections of this specification is not implied.

Supply Voltage Range, V. Logic Diagram Of 2 Bit Comparator. These devices are sensitive to electrostatic discharge. Input Rise and Fall Time. The suffixes 96 and. Power Dissipation Capacitance Notes 3, 4. Low Level Input Voltage. August – Revised February R denote tape and reel.