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Manual Cypress CY62147DV30

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Summary
  • Cypress CY62147DV30 - page 1

    4-Mbit (256K x 16) S t atic RAM CY62147DV30 Cypress Semiconductor Corpora tion • 198 Champion Court • San Jose , CA 95134-1 709 • 408-9 43-2600 Document #: 38-05340 Rev . *F Revised August 31, 2006 Features • T emperature Range s — Industrial : –40°C to +85°C — Automotive-A: –40°C to +85°C — Automotive-E: –40°C to +125°C ? ...

  • Cypress CY62147DV30 - page 2

    CY62147DV30 Document #: 38-05340 Rev . *F Page 2 of 12 Notes: 2. NC pins are not internally connected on the die. 3. DNU pins have to be left floati ng or tied to V SS to ensure proper application. 4. Pins H1, G2, and H6 in the VFBGA packag e are address ex p ansion pins for 8 Mb, 16 Mb, and 32 Mb, respectively . 5. T ypical values are included for ...

  • Cypress CY62147DV30 - page 3

    CY62147DV30 Document #: 38-05340 Rev . *F Page 3 of 12 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 emp erature with Power Applied ........... ............................ ...... –55°C to +125°C Supply V o ...

  • Cypress CY62147DV30 - page 4

    CY62147DV30 Document #: 38-05340 Rev . *F Page 4 of 12 Notes: 10. T ested initially and af t er any design or proc ess changes that may affect these p arameters. 1 1. T est condition for the 45-ns part is a load capacit ance of 30 pF . 12. Full device operation requ ires linea r V CC ramp from V DR to V CC(min.) > 100 µ s or stab le at V CC(min ...

  • Cypress CY62147DV30 - page 5

    CY62147DV30 Document #: 38-05340 Rev . *F Page 5 of 12 Switching Characteristics Over the Operating Range [14] Parameter Description 45 ns [1 1] 55 ns 70 ns Unit Min. Max. Min. Max. Min. Max. Read Cycle t RC Read Cycle T ime 45 55 70 ns t AA Address to Data V alid 45 55 70 ns t OHA Data Hold from Address Change 10 10 10 ns t ACE CE LOW to Data V al ...

  • Cypress CY62147DV30 - page 6

    CY62147DV30 Document #: 38-05340 Rev . *F Page 6 of 12 Switching W aveforms Read Cycle 1 (Ad dress T ransition Controlled) [18, 19] Read Cycle No. 2 (OE Controlled) [19, 20] Notes: 18. The device is contin uously selected . OE , CE = V IL , BHE and/or BLE = V IL . 19. WE is HIGH for read cycle. 20. Address valid prior to or coi ncident with C E an ...

  • Cypress CY62147DV30 - page 7

    CY62147DV30 Document #: 38-05340 Rev . *F Page 7 of 12 Write Cycle No. 1 (WE Controlled) [17, 21, 22] Write Cycle No. 2 (CE Controlled) [17, 21, 22] Notes: 21. Data I/O is high impedance if OE = V IH . 22. If CE goes HIGH simulta neously with WE = V IH , the output rema ins in a high-impedance stat e. 23. During this period, the I/Os are in outp ut ...

  • Cypress CY62147DV30 - page 8

    CY62147DV30 Document #: 38-05340 Rev . *F Page 8 of 12 Write Cycle No. 3 (WE Controlled, OE LOW) [22] Write Cycle No. 4 (BHE /BLE Controlled, OE LOW) [22] Switching W aveforms (continued) DATA IN t HD t SD t LZWE t PWE t SA t HA t AW t SCE t WC t HZWE CE ADDRESS WE DATA I/O NOTE 23 t BW BHE /BLE DATA I/O ADDRESS t SD t SA t HA t AW t WC CE WE DATA ...

  • Cypress CY62147DV30 - page 9

    CY62147DV30 Document #: 38-05340 Rev . *F Page 9 of 12 T ruth T able CE WE OE BHE BLE Inputs/Outputs Mode Power H X X X X High Z Deselect/Power-Down S tandby (I SB ) X X X H H High Z Deselect/Power-Down S tandby (I SB ) L H L L L Data Out (I/O O –I/O 15 ) Read Active (I CC ) L H L H L Data Out (I/O O –I/O 7 ); I/O 8 –I/O 15 in High Z Read Act ...

  • Cypress CY62147DV30 - page 10

    CY62147DV30 Document #: 38-05340 Rev . *F Page 10 of 12 Package Diagram A 1 A1 CORNER 0.75 0.75 Ø0.30±0.05(48X) Ø0.25 M C A B Ø0.05 M C B A 0.15(4X) 0.21±0.05 1.00 MAX C SEATING PLANE 0.55 MAX. 0.25 C 0.10 C A1 CORNER TOP VIEW BOTTOM VIEW 2 3 4 3.75 5.25 B C D E F G H 65 46 5 23 1 D H F G E C B A 6.00±0.10 8.00±0.10 A 8.00±0.10 6.00±0.10 B ...

  • Cypress CY62147DV30 - page 11

    CY62147DV30 Document #: 38-05340 Rev . *F Page 1 1 of 12 © Cypress Semi con duct or C orpo ra ti on , 20 06 . The i nfo r mat ion con t ained herein is subject to ch an ge wi t hou t n oti ce. C ypr ess S em i c onductor Corpo ration assu mes no resp onsib ility for the u se of any circuitr y other than cir cuitry embodied in a Cypress product. No ...

  • Cypress CY62147DV30 - page 12

    CY62147DV30 Document #: 38-05340 Rev . *F Page 12 of 12 Document History Page Document Title:CY62147DV30 MoBL ® 4-Mbit (256K x 16) St atic RAM Document Numb er: 38-05340 REV . ECN NO. Issue Date Orig. of Change Description of Chang e ** 127481 0 6/17/03 HRT New Data Sheet *A 131010 0 1/23/04 CBD Changed from Advance to Prel iminary *B 213252 See E ...

Manufacturer Cypress Category Computer Hardware

Documents that we receive from a manufacturer of a Cypress CY62147DV30 can be divided into several groups. They are, among others:
- Cypress technical drawings
- CY62147DV30 manuals
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- information booklets
- or energy labels Cypress CY62147DV30
All of them are important, but the most important information from the point of view of use of the device are in the user manual Cypress CY62147DV30.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Cypress CY62147DV30, service manual, brief instructions and user manuals Cypress CY62147DV30. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Cypress CY62147DV30.

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A complete manual for the device Cypress CY62147DV30, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Cypress CY62147DV30 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Cypress CY62147DV30.

A complete Cypress manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Cypress CY62147DV30 - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Cypress CY62147DV30, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Cypress CY62147DV30, that we can find in the current document
3. Tips how to use the basic functions of the device Cypress CY62147DV30 - which should help us in our first steps of using Cypress CY62147DV30
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Cypress CY62147DV30
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Cypress CY62147DV30 in a specific country, if it was not possible to solve the problem on our own.

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