Standard Logic Devices (SLD) MCQs

Technical Mcqs Objective Questions

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22. An open collector output can ________ current, but it cannot ___________________.

A. sink, source current

B. source, sink current

C. sink, source voltage

D. source, sink voltage

23. The output current capability of a single 7400 NAND gate when HIGH is called _____________.

A. source current

B. sink current

D. source current or IOH

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