Instruction/ maintenance manual of the product CY14B256L Cypress
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November 1 1, 2008 Document No. 001-20639 Rev . *C 1 Comp arison between CY14B256L and STK14C88-3 nvSRAM Application Note Abstract This application note compares the CY14B256L (0.25 μ m) and the STK14C88-3 (0.8 μ m) devices and presents the results.
November 1 1, 2008 Document No. 001-20639 Rev . *C 2 AN20639 Summary In most applications you can directly substi tute the CY14B256L for the STK14C88-3 nvSRAM. Auto Store/Power Up Recall t HRECALL [ 2 ] 20 ms max 550 µs max t STORE [ 3 ] 12.5 ms max 10 ms max V SWITCH [ 4 ] No minimum 2.
AN20639 Cypress Semico nd uctor 198 Champi on Cou r t San Jose, CA 9513 4-1709 Phone: 408- 943-2600 Fax: 408-94 3-4730 http://www.cy press.com © Cypress S emiconductor Corporation, 2007-2008. The information contained here in is subj ect to cha nge without notice.
An important point after buying a device Cypress CY14B256L (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Cypress CY14B256L yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Cypress CY14B256L - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Cypress CY14B256L you will learn all the available features of the product, as well as information on its operation. The information that you get Cypress CY14B256L will certainly help you make a decision on the purchase.
If you already are a holder of Cypress CY14B256L, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Cypress CY14B256L.
However, one of the most important roles played by the user manual is to help in solving problems with Cypress CY14B256L. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Cypress CY14B256L along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
