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Manual Cypress CY62157CV30

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  • Cypress CY62157CV30 - page 1

    512K x 16 S t atic RAM CY62157CV30/33 Cypress Semiconductor Corpora tion • 198 Champion Cou rt • San Jose , CA 95134-1 709 • 408-943-2 600 Document #: 38-05014 Rev . *F Revised August 31, 2006 Features • T emperature Range s — Automotive-A: –40°C to 85°C — Automotive-E: –40°C to 125°C • V oltage range: — CY62157CV30: 2.7V– ...

  • Cypress CY62157CV30 - page 2

    CY62157CV30/33 Document #: 38-05014 Rev . *F Page 2 of 13 Product Port folio Product Range V CC Range Power Dissip ation Operating (I CC ) mA St andby (I SB2 ) µ A f = 1 MHz f = f max Min. T yp. [2] Max. T yp. [2] Max. T yp. [2] Max. T yp. [2] Max. CY62157CV30 Automotive-E 2.7V 3.0V 3.3V 1.5 3 7 15 8 70 CY62157CV33 Automotive-A 3.0V 3.3V 3.6V 1.5 ...

  • Cypress CY62157CV30 - page 3

    CY62157CV30/33 Document #: 38-05014 Rev . *F Page 3 of 13 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 emperature with Power Applied ........... .............. .............. ...... –55°C to +125°C Supply ...

  • Cypress CY62157CV30 - page 4

    CY62157CV30/33 Document #: 38-05014 Rev . *F Page 4 of 13 Electrical Characteristics Over the Operating Range Parameter Description T est Co nditions CY62157CV33-70 Unit Min. T yp. [2] Max. V OH Output HIGH Vo l t a g e I OH = –1.0 mA V CC = 3.0V 2.4 V V OL Output LOW Vo l t a g e I OL = 2.1 mA V CC = 3.0V 0.4 V V IH Input HIGH V olt age 2.2 V CC ...

  • Cypress CY62157CV30 - page 5

    CY62157CV30/33 Document #: 38-05014 Rev . *F Page 5 of 13 Cap acitance [7] Parameter Description T es t Conditions Max. Unit C IN Input Capacitance T A = 25°C, f = 1 MHz, V CC = V CC(typ.) 6p F C OUT Output Capacitance 8 pF AC T est Loads and W aveforms V CC Typ V CC OUTPUT R2 30 pF INCLUDING JIG AND SCOPE GND 90% 10% 90% 10% OUTPUT V TH Equivalen ...

  • Cypress CY62157CV30 - page 6

    CY62157CV30/33 Document #: 38-05014 Rev . *F Page 6 of 13 Switching Characteristics Over the Operating Range [10] Parameter Description 70 ns Unit Min. Max. Read Cycle t RC Read Cycle T ime 70 ns t AA Address to Data V alid 70 ns t OHA Data Hold from Address Change 10 ns t ACE CE 1 LOW and CE 2 HIGH to Data V alid 70 ns t DOE OE LOW to Data V alid ...

  • Cypress CY62157CV30 - page 7

    CY62157CV30/33 Document #: 38-05014 Rev . *F Page 7 of 13 Switching W aveforms Read Cycle No. 1 (Ad dress Transition Contro lled) [15, 16] Read Cycle No. 2 (OE Controlled) [16, 17] Notes: 15. Device is continuously selected. OE , CE 1 = V IL , BHE and/or BLE = V IL , CE 2 = V IH . 16. WE is HIGH for Read c ycle. 17. Address valid prior to or coinci ...

  • Cypress CY62157CV30 - page 8

    CY62157CV30/33 Document #: 38-05014 Rev . *F Page 8 of 13 Write Cycle No. 1 (WE Controlled) [14, 18, 19] Notes: 18. Data I/O is high-impedance if OE = V IH . 19. If CE 1 goes HIGH or CE 2 goes LOW simult aneously with WE HIGH, the output remains in a hig h-impedance state. 20. During this period, the I/Os are in output state and input signals shoul ...

  • Cypress CY62157CV30 - page 9

    CY62157CV30/33 Document #: 38-05014 Rev . *F Page 9 of 13 Write Cycle No. 2 (CE 1 or CE 2 Controlled) [14, 18, 19] Write Cycle No. 3 (WE Controlled, OE LOW) [19] Switching W aveforms (continued) t HD t SD t PWE t HA t AW t SCE t WC t HZOE DATA IN VALID CE 1 ADDRESS CE 2 WE DATA I/O OE NOTE 20 BHE /BLE t BW t SA DATA IN VALID t HD t SD t LZWE t PWE ...

  • Cypress CY62157CV30 - page 10

    CY62157CV30/33 Document #: 38-05014 Rev . *F Page 10 of 13 Write Cycle No. 4 (BHE /BLE Controlled, OE LOW) [19] T ruth T able CE 1 CE 2 WE OE BHE BLE Inputs/Outputs Mode Power H X X X X X High Z Deselect/Power-Down S tandby (I SB ) X L X X X X High Z Deselect/Power-Down S tandby (I SB ) X X X X H H High Z Deselect/Power-Down S tandby (I SB ) L H H ...

  • Cypress CY62157CV30 - page 11

    CY62157CV30/33 Document #: 38-05014 Rev . *F Page 1 1 of 13 T ypical DC and AC Characteristics 12.0 10.0 6.0 4.0 0 8.0 I SB ( µ A) 12.0 10.0 6.0 4.0 2.0 2.2 0.0 8.0 I CC (mA) SUPPLY VOLTAGE (V ) SUPPLY VOLTAGE (V) MoBL MoBL 2.2 2.0 (f = 1 MHz) (f = f max , 70ns) 14.0 2.5 2.7 2.5 2.7 12.0 10.0 6.0 4.0 2.0 2.7 3.3 0.0 8.0 I CC (mA) SUPPLY VOLTAGE (V ...

  • Cypress CY62157CV30 - page 12

    CY62157CV30/33 Document #: 38-05014 Rev . *F Page 12 of 13 © Cypress Semi con duct or Cor po rati on , 20 06 . The information contained he rein is subject to change wit hout notice. Cypress Semic onduct or Corpo ration assu mes no resp onsib ility for th e us e of any circuitry o ther than circuitry embodied in a Cypress product. Nor does it conv ...

  • Cypress CY62157CV30 - page 13

    CY62157CV30/33 Document #: 38-05014 Rev . *F Page 13 of 13 Document History Page Document Title: CY62157CV30/33 512K x 16 Static RAM Document Number: 38-05014 REV . ECN NO. Issue Date Orig. of Change Description of Change ** 106 184 05/10 /01 HR T/MGN New data sheet – Advance In formation *A 107 241 07/24/0 1 MGN Made corrections to Advance Infor ...

Manufacturer Cypress Category Computer Hardware

Documents that we receive from a manufacturer of a Cypress CY62157CV30 can be divided into several groups. They are, among others:
- Cypress technical drawings
- CY62157CV30 manuals
- Cypress product data sheets
- information booklets
- or energy labels Cypress CY62157CV30
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 CY62157CV30.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Cypress CY62157CV30, service manual, brief instructions and user manuals Cypress CY62157CV30. 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 CY62157CV30.

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A complete manual for the device Cypress CY62157CV30, 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 CY62157CV30 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Cypress CY62157CV30.

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 CY62157CV30 - 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 CY62157CV30, 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 CY62157CV30, that we can find in the current document
3. Tips how to use the basic functions of the device Cypress CY62157CV30 - which should help us in our first steps of using Cypress CY62157CV30
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Cypress CY62157CV30
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Cypress CY62157CV30 in a specific country, if it was not possible to solve the problem on our own.

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