d. 17 8k*4 8k*4 8k*4 8k*4 8k*4 8k*4 - 24KB 8k*4 8k*4 8k*4 8k*4 8k*4

RAM chips arranged in 4X6 array and of 8kX4bit capacity
each. How many address lines reqd. to access each byte
a. 12 b. 16 c.15 d. 17

Question Posted / subhash

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Answer Posted / subhash

d. 17

8k*4 8k*4 8k*4 8k*4 8k*4 8k*4 - 24KB
8k*4 8k*4 8k*4 8k*4 8k*4 8k*4 - 24KB
8k*4 8k*4 8k*4 8k*4 8k*4 8k*4 - 24KB
8k*4 8k*4 8k*4 8k*4 8k*4 8k*4 - 24KB
------
96kB
To address it byte by byte you need 17 address lines

16 lines - 2^16 = 64kB
17 lines - 2^17 = 128kB

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