Help How to Constract a 4 X 4 Ram..

[tawe0023]

can any one help me how to construct a 4 x 4 Ram
What IC should i need for these circuit?

please i need in my project.

i have a solution for the 2 to 4 decoder..

the right part is my problem.

 

[tawe0023]

can any one help me how to construct a 4 x 4 Ram
What IC should i need for these circuit?

please i need in my project.

i have a solution for the 2 x 4 decoder
http://webdocs.cs.ualberta.ca/~amaral/courses/329/webslides/Topic8-DocTimeDiagrams/img027.gif
my problem are the right part of the circuit.

 

[BeeBop]

can any one help me how to construct a 4 x 4 Ram
What IC should i need for these circuit?

please i need in my project.

the right part is my problem.

They show you how in the bottom of your diagram:
An RS flip flop, three three input AND gates, and a pair of inverters. Repeat for each cell.