a) A decoder 74LS138 is to interface with 8085 microprocessor and a memory for perfect communication Their specifications are 16 pins, 8 active output with 1 active at a time, 6 input main (Ao Ay and enable (E E3) Below is a pin diagram of 74LS138 decoder DE multiplexer Vcc 00 0 02 03 04 05 06 16 ...

a Design a truth table of a perfect configuration The decoder accepts 3 inputs A0 A1 A2 and when provides 8 Outputs O0O7 The 74LS138 has 3 inputs from which 2 are on LOW state ie represented by zero E ...

a) A decoder 74LS138 is to interface with 8085 microprocessor and a memory for perfect communication....

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Accounting information system

ISBN: 9781439078570

7th Edition

Authors: James A. Hall

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a) A decoder 74LS138 is to interface with 8085 microprocessor and a memory for perfect communication....

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Accounting information system

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