Cypress Semiconductor CY7C1041DV33 manual

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Table of contents for the manual

  • Page 1

    Cypress Semiconductor Corpora tion • 198 Champion Court • San Jose , CA 95134-1709 • 408-943-2600 Document #: 38-05473 Rev . *E Revised July 17, 2008 CY7C1041DV33 4 Mbit (256K x 16) S t atic RAM Features ■ Pin and function compatible with CY7C1041CV3 3 ■ High speed ❐ t AA = 10 ns ■ Low active po w e r ❐ I CC = 90 mA at 10 ns (indust[...]

  • Page 2

    CY7C1041DV33 Document #: 38-05473 Rev . *E Page 2 of 13 Selection Guide Description –10 (Indus trial) –12 (Automotive) [2] Unit Maximum Access T ime 10 12 ns Maximum Operating Current 90 95 mA Maximum CMOS S tandby Current 10 15 mA Pin Configuration Figure 1. 44-Pin SOJ/TSOP II Figure 2. 48-Ball VFBGA ( Pinout 1) [3, 4] Figure 3. 48-Ball VFBGA [...]

  • Page 3

    CY7C1041DV33 Document #: 38-05473 Rev . *E Page 3 of 13 Maximum Ratings Exceeding maximu m ratings may shorte n the useful life of the device. These user guidelines are not teste d. S torage T emperature ........................ ......... –65 ° C to +150 ° C Ambient T emperature with Power Applied .......... .............. .............. ......[...]

  • Page 4

    CY7C1041DV33 Document #: 38-05473 Rev . *E Page 4 of 13 Cap acit ance [6] Parameter Description T est Conditions Max Unit C IN Input Capacitance T A = 2 5 ° C, f = 1 MHz, V CC = 3.3V 8 p F C OUT IO Capacit ance 8 pF Thermal Resist ance [6] Parameter Description T est Conditions FBGA Package SOJ Package TSOP II Package Unit Θ JA Thermal Resistance[...]

  • Page 5

    CY7C1041DV33 Document #: 38-05473 Rev . *E Page 5 of 13 AC Switching Ch aracteristics Over the Operating Range [8] Parameter Descr iption –10 (Industrial) –12 (Automotive) Unit Min Max Min Max Read Cycle t power [9] V CC (T ypical) to the First Access 100 100 μ s t RC Read Cycle T ime 10 12 ns t AA Address to Data V a lid 10 12 ns t OHA Data H[...]

  • Page 6

    CY7C1041DV33 Document #: 38-05473 Rev . *E Page 6 of 13 Dat a Retention Characteristics Over the Operating Range Parameter Description Conditions [14] Min Max Unit V DR V CC for Data Retention 2.0 V I CCDR Data Retention Current V CC = V DR = 2.0V , CE > V CC – 0.3V , V IN > V CC – 0.3V or V IN < 0.3V Ind’l 10 mA Auto 15 mA t CDR [6][...]

  • Page 7

    CY7C1041DV33 Document #: 38-05473 Rev . *E Page 7 of 13 Figure 5. Read Cy cle No. 2 (OE Controlled ) [17, 18] Figure 6. Write Cycle No. 1 (CE Controlled) [19, 20] Switching Waveforms (continued) 50% 50% DATA VALID t RC t ACE t DOE t LZOE t LZCE t PU HIGH IMPEDANCE t HZOE t HZBE t PD HIGH OE CE ICC ISB IMPEDANCE ADDRESS DATA OUT V CC SUPPLY t DBE t [...]

  • Page 8

    CY7C1041DV33 Document #: 38-05473 Rev . *E Page 8 of 13 Figure 7. Write Cycle No. 2 (BLE or BHE Controlled) Figure 8. Write Cycle No. 3 (WE Controlled , OE HIGH During Write) [19, 20] Switching Waveforms (continued) t HD t SD t BW t SA t HA t AW t PWE t WC t SCE DATA IO ADDRESS BHE ,B L E WE CE t HD t SD t PWE t SA t HA t AW t SCE t WC t HZOE DATA [...]

  • Page 9

    CY7C1041DV33 Document #: 38-05473 Rev . *E Page 9 of 13 Figure 9. Write Cycle No. 4 (WE Controlled, OE LOW) T ruth T able CE OE WE BLE BHE IO 0 –IO 7 IO 8 –IO 15 Mode Power H X X X X High-Z High-Z Power Down S tandby (I SB ) L L H L L Data Out Data Out Read All Bits Active (I CC ) L L H L H Data Out High-Z Read Lo wer Bits Only Active (I CC ) L[...]

  • Page 10

    CY7C1041DV33 Document #: 38-05473 Rev . *E Page 10 of 13 Ordering Information Spe e d (ns) Ordering Code Package Diagram Package T ype Op erating Range 10 CY7C1041DV33-10BVI 51-85150 48-Ball VFBGA Industrial CY7C1041DV33-10BVXI 48-Ball VFBGA (Pb-Free) Pinout - 1 [4] CY7C1041DV33-10BVJXI 48-Ball VFBGA (Pb-Free) Pinout - 2 [4] CY7C1041DV33-10VXI 51-8[...]

  • Page 11

    CY7C1041DV33 Document #: 38-05473 Rev . *E Page 1 1 of 13 Figure 1 1. 44-Pin (400-mil) Molded SOJ (51-8508 2) Figure 12. 44-Pin TSOP II (51-85087) Package Diagrams (continue d) 51-85082-* B 51-85087-*A [+] Feedback [+] Feedback[...]

  • Page 12

    CY7C1041DV33 Document #: 38-05473 Rev . *E Page 12 of 13 Document History Page Document Title: CY7C1041DV33 4 Mbit (256K x 16) St atic RAM Document Number: 38-05473 Rev . ECN N o. Orig. of Change Submissi on Date Description of Chan ge ** 20156 0 SWI See ECN A dva nce Data sheet for C9 IPP *A 233729 RKF See ECN 1.AC, D C parameters are modified as [...]

  • Page 13

    CY7C1041DV33 © Cypress Sem iconductor Corp oration, 200 4-2008. The informatio n containe d herein is su bject to change without notice. C ypress S emiconductor Corp oration assumes no responsibility for th e use of any circuitry othe r than circuitry embod ied in a Cypress prod uct. Nor does it convey or imp ly any license under p atent or ot her[...]