Question: it's need fast 5. Based on 741392 -to- 4 decoder ( 2 inputs A and B, and 4 outputs Y0Y4 ) and 64K4 RAM with

it's need fast 5. Based on 741392 -to- 4 decoder (

it's need fast

5. Based on 741392 -to- 4 decoder ( 2 inputs A and B, and 4 outputs Y0Y4 ) and 64K4 RAM with address lines A0A15, please implement a 128K8RAM. Note: in your design, you should use 74139 as a 1-to-2 decoder by connecting B to HIGH. (20%)

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