Number of Address lines required for 1MB?

a.) 16
b.) 20
c.) 18

• If N is the number of address bus the it will offer 2^N byte memory(ROM).
  for 1 MB N=20.. as 2^20=1024*1024 byte
  
• 9 years agoHelpfull: Yes(2) No(0)
• b
  we required 20 bits because 1MB=2^20 bytes
• 9 years agoHelpfull: Yes(0) No(0)
• the formula is 2^n where n is the no of address lines so 1 mb is 1024 which is n = 20
• 5 years agoHelpfull: Yes(0) No(0)