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Digital-electronics Questions Set 10:

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In TTL logic unused input is considered as___

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 Identify the device 74HC153 

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An n-bit parallel adder consists of

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Which one is necessary to prevent dc return between the source and load

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In CMOS logic, the number of inputs that can be connected to a specified output is called

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A sequence 1011 (rightmost bit first) is applied to a Ring counter. What is the sequence observed in the 35th clock cycle?

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A 4-bit binary up counter has an input clock frequency of 20 kHz. The frequency of the most significant bit (MSB) is:

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A 2-bit binary multiplier can be implemented using

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Which digital circuits are easier to design?

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Which of the following is false about asynchronous counters?

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