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How many rows and columns are present in IC 74187?(a) 128, 3(b) 128, 4(c) 256, 3(d) 256, 4I got this question during an interview for a job.Asked question is from Read Only Memory (ROM) in chapter Memory Devices of Digital Circuits

Answer»

The correct option is (d) 256, 4

Easy EXPLANATION: IC 74187 is organised as 256 * 4, hence it has 256 rows and 4 columns.

IC 74187 is of 1024 bits because it is ORGANIZED as 256 * 4.



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