Cypress CY7C1041DV33 manual

1
2
3
4
5
6
7
8
9
10
11
12
13

Go to page of

A good user manual

The rules should oblige the seller to give the purchaser an operating instrucion of Cypress CY7C1041DV33, along with an item. The lack of an instruction or false information given to customer shall constitute grounds to apply for a complaint because of nonconformity of goods with the contract. In accordance with the law, a customer can receive an instruction in non-paper form; lately graphic and electronic forms of the manuals, as well as instructional videos have been majorly used. A necessary precondition for this is the unmistakable, legible character of an instruction.

What is an instruction?

The term originates from the Latin word „instructio”, which means organizing. Therefore, in an instruction of Cypress CY7C1041DV33 one could find a process description. An instruction's purpose is to teach, to ease the start-up and an item's use or performance of certain activities. An instruction is a compilation of information about an item/a service, it is a clue.

Unfortunately, only a few customers devote their time to read an instruction of Cypress CY7C1041DV33. A good user manual introduces us to a number of additional functionalities of the purchased item, and also helps us to avoid the formation of most of the defects.

What should a perfect user manual contain?

First and foremost, an user manual of Cypress CY7C1041DV33 should contain:
- informations concerning technical data of Cypress CY7C1041DV33
- name of the manufacturer and a year of construction of the Cypress CY7C1041DV33 item
- rules of operation, control and maintenance of the Cypress CY7C1041DV33 item
- safety signs and mark certificates which confirm compatibility with appropriate standards

Why don't we read the manuals?

Usually it results from the lack of time and certainty about functionalities of purchased items. Unfortunately, networking and start-up of Cypress CY7C1041DV33 alone are not enough. An instruction contains a number of clues concerning respective functionalities, safety rules, maintenance methods (what means should be used), eventual defects of Cypress CY7C1041DV33, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Cypress service. Lately animated manuals and instructional videos are quite popular among customers. These kinds of user manuals are effective; they assure that a customer will familiarize himself with the whole material, and won't skip complicated, technical information of Cypress CY7C1041DV33.

Why one should read the manuals?

It is mostly in the manuals where we will find the details concerning construction and possibility of the Cypress CY7C1041DV33 item, and its use of respective accessory, as well as information concerning all the functions and facilities.

After a successful purchase of an item one should find a moment and get to know with every part of an instruction. Currently the manuals are carefully prearranged and translated, so they could be fully understood by its users. The manuals will serve as an informational aid.

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[...]