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refer to the logic diagram in fig 566 determine the current being sourced by the nand gate when its output is high and
the data sheet of a quad two-input and gate type 74s08 specifies the propagation delay and power supply parameters as
1 what special precautions should we observe in handling and using cmos ics2 with the help of suitable schematics
1 what is the main criterion for the suitability of a logic family for use in fabricating lsi and vlsi logic functions
1 what is bi-cmos logic what are its advantages2 why is ecl called nonsaturating logic what is the main advantage
with the help of a block schematic of the logic circuit briefly describe how individual four-bit magnitude comparators
1 define the following terms-1electricity2electrical safety3voltage4current5impedance
a b bin d and bout are respectively the minuend the subtrahend the borrow-in the difference output and the borrow-out
determine the number of 7483s four-bit binary adders and 7486s quad two-input ex-or gates required to design a 16-bit
briefly describe how we can use a decoder optimally to implement a given boolean function illustrate your answer with
what is an encoder how does a priority encoder differ from a conventional encoder with the help of a truth table
1 what is a multiplexer circuit briefly describe one or two applications of a multiplexer2 what is a demultiplexer and
the objective is to design a bcd adder circuit using four-bit binary adders and additional combinational logic if the
determine the number of half and full adder circuit blocks required to construct a 64-bit binary parallel adder also
briefly describe the concept of look-ahead carry generation with respect to its use in adder circuits what is its
draw the truth table of a full subtractor circuit write a minterm boolean expression for difference and borrow outputs
1 how do you characterize or define a combinational circuit how does it differ from a sequential circuit give two
1 how does a generic array logic gal device differ from its pal counterpart do they differ in their internal
what is a hardware description language what are the requirements of a good hdl briefly describe the salient features
figure 945 shows a programmed pal device using fuse-based interconnects examine the logic diagram and determine the
1 briefly describe the operational aspects of bistable monostable and astable multivibrators which multivibrator
1 with the help of the logic diagram describe the operation of a clocked r-s flip-flop with active low r and s inputs
draw the truth table for the following types of flip-flopa a positive edge-triggered j-k flip-flop with active high j
1 what is meant by the race problem in flip-flops how does a master-slave configuration help in solving this problem2
refer to the counter arrangement of fig 1156 determine the modulus of the counter and also the frequency of the b