Instruction/ maintenance manual of the product CY62138CV25 Cypress
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Cypress Semiconductor Corpora tion • 198 Champion Court • San J ose , CA 95134-1709 • 408-943-2600 Document #: 001-08029 Rev . *E Revised March 26, 2007 CY62138FV30 MoBL ® 2-Mbit (256K x 8) S t atic RAM Features • V ery high spee d: 45 ns • Wide voltage range: 2.
Document #: 001-08029 Rev . *E Page 2 of 13 CY62138FV30 MoBL ® Pin Configuration [2] Product Port folio Product V CC Range (V) Speed (ns) Power Dissip ation Operating I CC (mA) Standb y I SB2 ( µ A) f = 1 MHz f = f max Min T yp [3] Max T yp [3] Max T yp [3] Max T yp [3] Max CY62138FV30LL 2.
Document #: 001-08029 Rev . *E Page 3 of 13 CY62138FV30 MoBL ® Maximum Ratings Exceeding maximum ratings may im p air the useful life of the device. These user guidelines are not teste d. S torage T emperature ............... ................... –65°C to +150°C Ambient T emperatur e with Power Applied .
Document #: 001-08029 Rev . *E Page 4 of 13 CY62138FV30 MoBL ® Thermal Resist ance [8] Parameter Description T est Conditio ns SOIC VFBGA TSOP II STSOP TSOP I Unit Θ JA Thermal Resistance (Junction to Ambient) S till air , soldered on a 3 x 4.5 inch, two layer printed circuit board 44.
Document #: 001-08029 Rev . *E Page 5 of 13 CY62138FV30 MoBL ® Switching Characteristics (Over th e Operating Range ) [1 1] Parameter Descriptio n 45 ns Unit Min Max Read Cycle t RC Read Cycle Time 4.
Document #: 001-08029 Rev . *E Page 6 of 13 CY62138FV30 MoBL ® Switching W aveforms Read Cycle 1 (Address transition controlled) [15, 16] Read Cycle No.
Document #: 001-08029 Rev . *E Page 7 of 13 CY62138FV30 MoBL ® Write Cycl e No. 2 (CE1 or CE2 controlled) [10, 14, 18, 19] Write Cycl e No. 3 (WE controlled, OE LOW) [10, 19] T ruth T able CE 1 CE 2 .
Document #: 001-08029 Rev . *E Page 8 of 13 CY62138FV30 MoBL ® Ordering Information Spee d (ns) Ordering Code Package Diagram Package T ype Operating Range 45 CY62138FV30LL-45BVXI 51-85149 36- ball V.
Document #: 001-08029 Rev . *E Page 9 of 13 CY62138FV30 MoBL ® Figure 2. 32-pin TSOP II, 51-85095 Package Diagrams (continued) 51-85095 -** [+] Feedback.
Document #: 001-08029 Rev . *E Page 10 of 13 CY62138FV30 MoBL ® Figure 3. 32-pin (450 Mil) Molded SOIC, 51-85081 Package Diagrams (continued) 0.546[13.868] 0.440[11.176] 0.101[2.565] 0.050[1.270] 0.014[0.355] 0.118[2.997] 0.004[0.102] 0.047[1.193] 0.
Document #: 001-08029 Rev . *E Page 1 1 of 13 CY62138FV30 MoBL ® Figure 4. 32-pin TSOP I (8 x 20 m m), 51-85056 Package Diagrams (continued) 51-85056 -*D [+] Feedback.
Document #: 001-08029 Rev . *E Page 12 of 13 © Cypress Semico nductor Corpor ation, 2007. The information cont ained herein is subject to ch ange without not i ce. Cypress Semico nductor Corporation assumes no respo nsibility for the use of any circuitr y other than cir cuitry embodi ed in a Cypress product.
Document #: 001-08029 Rev . *E Page 13 of 13 CY62138FV30 MoBL ® Document History Page Document Title: CY62138 FV30 MoBL ® , 2-Mbit (256K x 8) St atic RAM Document Number: 001-08029 REV .
An important point after buying a device Cypress CY62138CV25 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
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However, one of the most important roles played by the user manual is to help in solving problems with Cypress CY62138CV25. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Cypress CY62138CV25 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
