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Manual Cypress Semiconductor CY62148E

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  • Cypress Semiconductor CY62148E - page 1

    CY62148E MoBL ® 4-Mbit (512K x 8) S t atic RAM Cypress Semic onductor Corpora tion • 198 Champi on Cour t • San Jose , CA 95134-1709 • 408-943 -2600 Document #: 38-05442 Rev . *F Revised March 28, 2007 Features • V ery high speed: 45 ns • V oltage range: 4.5V–5.5V • Pin compatible with CY62148B • Ultra low standby power — T ypica ...

  • Cypress Semiconductor CY62148E - page 2

    CY62148E MoBL ® Document #: 38-05442 Rev . *F Page 2 of 10 Logic Block Diagram Pin Configuration [2, 4] A 0 IO 0 IO 7 IO 1 IO 2 IO 3 IO 4 IO 5 IO 6 A 1 A 2 A 3 A 4 A 5 A 6 A 7 A 8 A 9 SENSE AMPS POWER DOWN CE WE OE A 13 A 14 A 15 A 16 A 17 ROW DECODER COLUMN DECODER 512K x 8 ARRA Y INPUT BUFFER A 10 A 11 A 12 A 18 Note 4. NC pins are not connected ...

  • Cypress Semiconductor CY62148E - page 3

    CY62148E MoBL ® Document #: 38-05442 Rev . *F Page 3 of 10 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 .......................... .................. ...

  • Cypress Semiconductor CY62148E - page 4

    CY62148E MoBL ® Document #: 38-05442 Rev . *F Page 4 of 10 Thermal Resist ance [10] Parameter Des cription T est Conditions SOIC Package TSOP II Package Unit Θ JA Thermal Resistance (Junction to Ambient) S till Air , soldered on a 3 × 4.5 inch, two-layer printed circuit board 75 77 ° C/W Θ JC Thermal Resistance (Junction to Case) 10 13 ° C/W ...

  • Cypress Semiconductor CY62148E - page 5

    CY62148E MoBL ® Document #: 38-05442 Rev . *F Page 5 of 10 Switching Characteristics (Over th e Operating Range ) [12] Parameter Description 45 ns 55 ns [2] Unit Min Max Min Max Read Cycle t RC Read Cycle T ime 45 55 ns t AA Address to D ata V alid 45 55 ns t OHA Data Hold from Address Change 10 10 ns t ACE CE LOW to Data V alid 45 55 ns t DOE OE ...

  • Cypress Semiconductor CY62148E - page 6

    CY62148E MoBL ® Document #: 38-05442 Rev . *F Page 6 of 10 Switching W aveforms Read Cycle No. 1 (Address Transition Controlled) [16, 17] Read Cycle No. 2 (OE Controlled) [17, 18] 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% 50% DA T A V ALID t RC t ACE t D ...

  • Cypress Semiconductor CY62148E - page 7

    CY62148E MoBL ® Document #: 38-05442 Rev . *F Page 7 of 10 Write Cycl e No. 2 (CE Controlled) [19, 20] Write Cycl e No. 3 (WE Controlled, OE LOW) [20] T ruth T able CE WE OE IO’ s Mode Power H X X High Z Deselect/Power down S tandby (I SB ) L H L Data Out Read Active (I CC ) L L X Data In Write Active (I CC ) L H H High Z Selected, Outputs Disab ...

  • Cypress Semiconductor CY62148E - page 8

    CY62148E MoBL ® Document #: 38-05442 Rev . *F Page 8 of 10 Ordering Information Speed (ns) Ordering Code Package Diagram Package T ype Operating Range 45 CY62148EL L-45ZSXI 51-85095 32-pin Th in Small Outline Package II (Pb-free ) Industrial 55 CY62148EL L-55SXI 51-85081 32-p in Small Outlin e Integrated Circuit (Pb-free) Industrial 55 CY62148EL L ...

  • Cypress Semiconductor CY62148E - page 9

    CY62148E MoBL ® Document #: 38-05442 Rev . *F Page 9 of 10 © Cypress Semicond uctor Corporation, 2006-2007. The i nformation cont ained herein is subject to change witho ut notice. Cypress Semiconductor Corporation assumes no responsibility for the use of an y circuitry other than circ uitry embodied in a Cypress product. No r does it convey or i ...

  • Cypress Semiconductor CY62148E - page 10

    CY62148E MoBL ® Document #: 38-05442 Rev . *F Page 10 of 10 Document History Page Document Title: CY62148E MoBL ® , 4-Mbit (512K x 8) St atic RAM Document Number: 38-05442 REV . ECN NO. Issue Date Orig. of Change Description of Cha nge ** 201580 01/08/04 AJU New Dat a Shee t *A 249276 Se e ECN SYT Changed from Advance Informa tion to Preliminary ...

Manufacturer Cypress Semiconductor Category Computer Hardware

Documents that we receive from a manufacturer of a Cypress Semiconductor CY62148E can be divided into several groups. They are, among others:
- Cypress Semiconductor technical drawings
- CY62148E manuals
- Cypress Semiconductor product data sheets
- information booklets
- or energy labels Cypress Semiconductor CY62148E
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 Semiconductor CY62148E.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Cypress Semiconductor CY62148E, service manual, brief instructions and user manuals Cypress Semiconductor CY62148E. 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 Semiconductor CY62148E.

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A complete manual for the device Cypress Semiconductor CY62148E, 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 Semiconductor CY62148E by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Cypress Semiconductor CY62148E.

A complete Cypress Semiconductor 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 Semiconductor CY62148E - 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 Semiconductor CY62148E, 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 Semiconductor CY62148E, that we can find in the current document
3. Tips how to use the basic functions of the device Cypress Semiconductor CY62148E - which should help us in our first steps of using Cypress Semiconductor CY62148E
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Cypress Semiconductor CY62148E
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Cypress Semiconductor CY62148E in a specific country, if it was not possible to solve the problem on our own.

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