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Cypress CY62148EV30 manual

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Table of contents for the manual

  • Page 1

    MoBL ® CY62148EV30 4-Mbit (512K x 8) S t atic RAM Cypress Semiconductor Corpora tion • 198 Champion Court • San Jose , CA 95134-1709 • 408-943-2600 Document #: 38-05576 Rev . *G Revised August 4, 2008 Features ■ V ery high speed: 45 ns ❐ Wide voltage range: 2.20V to 3.60V ■ T emperature ranges ❐ Industrial: –40°C to +85°C ❐ Aut[...]

  • Page 2

    MoBL ® CY62148EV30 Document #: 38-05576 Rev . *G Page 2 of 12 Pin Configuration [1, 3] Product Port folio Product Range V CC Range (V) Speed (ns) Power Dissip ation Operating I CC (mA) St an dby I SB2 (µA) f = 1 MHz f = f max Min T yp [4] Max T yp [4] Max T yp [4] Max T yp [4] Max CY62148EV30LL VFBGA Ind’l 2.2 3.0 3.6 45 2 2.5 15 20 1 7 TSOP II[...]

  • Page 3

    MoBL ® CY62148EV30 Document #: 38-05576 Rev . *G Page 3 of 12 Maximum Ratin gs Exceeding maximum ratings may impair the useful life of the device. These user guid elines are not tested. S torage T emperature ................. .............. ... –65°C to +150°C Ambient T emperature with Power Applied ............ ............... .............. [...]

  • Page 4

    MoBL ® CY62148EV30 Document #: 38-05576 Rev . *G Page 4 of 12 Cap acit ance (For All packages) [10] Parameter Description T est Co nditions Max Unit C IN Input Capacitance T A = 25°C, f = 1 MHz, V CC = V CC(t yp ) 10 pF C OUT Output Capacitance 10 pF Thermal Resist ance [10] Parameter Descriptio n T est Conditions VFBGA Package TSOP II Package SO[...]

  • Page 5

    MoBL ® CY62148EV30 Document #: 38-05576 Rev . *G Page 5 of 12 Switching Characteristics (Over the Operating Range) [12] Parameter Description - 45 (Ind’l/Auto-A) - 55 [1] Unit Min Max Min Max Read Cycle t RC Read Cy cle T ime 45 55 ns t AA Address to Data V alid 45 55 ns t OHA Data Hold from Address Change 10 10 ns t ACE CE LOW to Data V alid 45[...]

  • Page 6

    MoBL ® CY62148EV30 Document #: 38-05576 Rev . *G Page 6 of 12 Switching W aveforms Figure 1. Read Cycle No. 1 (Address Transition Controlled) [16, 17] Figure 2. Read Cycle No. 2 (OE Controlled) [17, 18] Figure 3. Write Cycl e No. 1 (WE Controlled, OE HIGH During Write) [19, 20] PREVIOUS DATA VALID DATA VALID RC t AA t OHA t RC ADDRESS DATA OUT 50%[...]

  • Page 7

    MoBL ® CY62148EV30 Document #: 38-05576 Rev . *G Page 7 of 12 Figure 4. Write Cycle No. 2 (CE Controlled) [19, 20] Figure 5. Write Cycle No. 3 (WE Controlled, OE LOW) [20] T ruth T able CE WE OE Inputs/Outputs Mode Power H X X High Z Deselect/Power down S tandby (I SB ) L H L Data Out Read Active (I CC ) L H H High Z Output Disabled Active (I CC )[...]

  • Page 8

    MoBL ® CY62148EV30 Document #: 38-05576 Rev . *G Page 8 of 12 Ordering Information Speed (ns) Ordering Code Package Diagram Package T ype Operating Range 45 CY62148EV30LL-45BVXI 51-85 149 36-ball V ery Fine Pitch Ball Grid Array (Pb-free) Industrial CY62148EV30LL-45ZSXI 51-85095 32-pin Thin Small Ou tline Package II (Pb-free) CY62148EV30LL-45ZSXA [...]

  • Page 9

    MoBL ® CY62148EV30 Document #: 38-05576 Rev . *G Page 9 of 12 Figure 7. 32-pin TSOP II (51-85095) Package Diagrams (continued) 51-85095-* * [+] Feedback[...]

  • Page 10

    MoBL ® CY62148EV30 Document #: 38-05576 Rev . *G Page 10 of 12 Figure 8. 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] 0.006[0.152] 0.023[0.584] 0.793[20.142] 0.450[11.430] 0.566[14.376] 0.111[2.819] 0.817[20.751] BSC. [...]

  • Page 11

    MoBL ® CY62148EV30 Document #: 38-05576 Rev . *G Page 1 1 of 12 Document History Page Document Title: CY62148EV30 MoBL ® 4-Mbit (512K x 8) St atic RAM Document Number: 38 -05576 Revision ECN Submission Date Orig. of Change Description of Chang e ** 223225 See ECN AJU New data sheet *A 247373 See ECN SYT Changed from Advance Information to Prelimi[...]

  • Page 12

    Document #: 38-05576 Rev . *G Revised August 4, 2008 Page 12 of 12 MoBL is a registered trademark, and More Battery Life is a tradem ark, of Cypress Semiconductor . All product and company name s m entioned in this document are the trademarks of their respective holders. Al l products and company nam es mentioned in this do cument may be the tradem[...]