Instruction/ maintenance manual of the product CY7C1019BN Cypress
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128K x 8 S t atic RAM CY7C1019BN Cypress Semiconductor Corpora tion • 198 Champion Cou rt • San Jose , CA 95134-1 709 • 408-943-2 600 Document #: 001-06425 Rev .
CY7C1019BN Document #: 001-06425 Rev . ** Page 2 of 8 Maximum Ratings (Above which the useful life may be impaired. For user guide- lines, not tested.) S torage T emperature ............. .............. ...... –65°C to +150°C Ambient T emperature with Power Applied .
CY7C1019BN Document #: 001-06425 Rev . ** Page 3 of 8 AC T est Loads and W aveforms Switching Characteristics [4] Over the Operating Range Parameter Description -12 -15 Unit Min.
CY7C1019BN Document #: 001-06425 Rev . ** Page 4 of 8 Dat a Retention Characteristics Over the Operating Range (L V ersion Only) Parameter Description Conditions Min. Max. Unit V DR V CC for Data Retention No input may exceed V CC + 0.5V V CC = V DR = 2.
CY7C1019BN Document #: 001-06425 Rev . ** Page 5 of 8 Write Cycle No. 1 (CE Controlled) [12, 13] Write Cycle No. 2 (WE Controlled, OE HI GH During Write) [12, 13] Notes: 12. Data I /O is high impedance if OE = V IH . 13. If CE goes HIGH simult aneously with WE going HIGH, the out put remains in a high-impedance st ate.
CY7C1019BN Document #: 001-06425 Rev . ** Page 6 of 8 Write Cycle No. 3 (WE Controlled, OE LOW) [13] Switching W aveforms (continued) DATA VALID t HD t SD t LZWE t PWE t SA t HA t AW t SCE t WC t HZWE.
CY7C1019BN Document #: 001-06425 Rev . ** Page 7 of 8 © Cypress Semi con duct or Cor po rati on , 20 06 . The information con t a in ed he re i n is su bject to change wit hout notice. C ypr ess S em ic on duct or Corporation assumes no resp onsib ility for the u se of any circuitry o ther than circui try embodied in a Cypress prod uct.
CY7C1019BN Document #: 001-06425 Rev . ** Page 8 of 8 Document History Page Document Title: CY7C1019BN 128K x 8 St atic RAM Document Number: 00 1-06425 REV .
An important point after buying a device Cypress CY7C1019BN (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 CY7C1019BN 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 CY7C1019BN - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Cypress CY7C1019BN you will learn all the available features of the product, as well as information on its operation. The information that you get Cypress CY7C1019BN will certainly help you make a decision on the purchase.
If you already are a holder of Cypress CY7C1019BN, 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 CY7C1019BN.
However, one of the most important roles played by the user manual is to help in solving problems with Cypress CY7C1019BN. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Cypress CY7C1019BN 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
