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Make a one chip RAM (random access memory)

Make a one chip RAM (random access memory)
Hi,since this is my first instructable and English is not my mother language so please excuse me for mistakes.

This instructable I'm going to show you how to make a RAM to use with a micro-controller for storing data and it is also expandable and uses only one IC and no other components. It is easy for any hobbyist to make.(COMMENT PLEASE) on to the next step!
 
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Step 1The chip

The chip

The chip is a ten bit decade counter the "4017" but we only use two bits. You will make only six connections. Here is the data sheet of the chip. (COMMENT PLEASE) On to the next step!
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Author:yaly