Instruction/ maintenance manual of the product CY62138EV30 Cypress
Go to page of 9
2-Mbit (256K x 8) MoBL ® St a t i c R A M CY62138EV30 MoBL ® Cypress Semiconductor Corpora tion • 198 Champion Cou r t • San Jose , CA 95134-1 709 • 408-943-2 600 Document #: 38-05577 Rev . *A Revised February 14, 2006 Features • V ery hig h speed: 45 ns — Wide volt a ge range: 2.
CY62138EV30 MoBL ® Document #: 38-05577 Rev . *A Page 2 of 9 Pin Configuration [2] Product Port folio Product V CC Range (V) Spee d (ns) Power Dissipation Operating I CC (mA) St an dby I SB2 ( µ A) f = 1 MHz f = f max Min. T yp. [3] Max. T yp. [3] Max.
CY62138EV30 MoBL ® Document #: 38-05577 Rev . *A Page 3 of 9 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 e mperature with Power Applied .
CY62138EV30 MoBL ® Document #: 38-05577 Rev . *A Page 4 of 9 Thermal Resist ance Parameter D escr iption T est Conditions BGA Unit Θ JA Thermal Resistance (Junction to Ambient) S till Air , soldered on a 3 x 4.5 inch, four-layer printed circuit board 72 ° C/W Θ JC Thermal Resistance (Junction to Case) 8.
CY62138EV30 MoBL ® Document #: 38-05577 Rev . *A Page 5 of 9 Switching Characteristics (Over the Operating Range) [9] Parameter Description 45 ns Unit Min.
CY62138EV30 MoBL ® Document #: 38-05577 Rev . *A Page 6 of 9 Read Cycle No. 2 (OE Controlled) [14, 15] Write Cycle No. 1 (WE Controlled) [16, 18] Notes: 15. Address valid prior to or coi ncident with CE t ransit ion LOW . 16. Data I/O is high impedance if OE = V IH .
CY62138EV30 MoBL ® Document #: 38-05577 Rev . *A Page 7 of 9 Write Cycle No. 2 (CE Controlled) [16, 18] Write Cycle No. 3 (WE Controlled, OE LOW) [18] Switching W aveforms (continued) t WC DATA IN VA.
CY62138EV30 MoBL ® Document #: 38-05577 Rev . *A Page 8 of 9 © 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 wi t hou t n oti ce.
CY62138EV30 MoBL ® Document #: 38-05577 Rev . *A Page 9 of 9 Document History Page Document Title: CY62138EV30 2-Mbit (256 K x 8) MoBL ® St atic RAM Document Number: 38-05577 REV .
An important point after buying a device Cypress CY62138EV30 (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 CY62138EV30 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 CY62138EV30 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Cypress CY62138EV30 you will learn all the available features of the product, as well as information on its operation. The information that you get Cypress CY62138EV30 will certainly help you make a decision on the purchase.
If you already are a holder of Cypress CY62138EV30, 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 CY62138EV30.
However, one of the most important roles played by the user manual is to help in solving problems with Cypress CY62138EV30. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Cypress CY62138EV30 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
