Sales, Solutions, and Legal Information, Usb

CY7C1392BV18, CY7C1992BV18

CY7C1393BV18, CY7C1394BV18

Document History Page

Document Title: CY7C1392BV18/CY7C1992BV18/CY7C1393BV18/CY7C1394BV18, 18-Mbit DDR-II SIO SRAM 2-Word

Burst Architecture

Document Number: 38-05623

*D 2511728

06/03/08

VKN/PYRS

Updated Logic Block diagrams Updated IDD/ISB specs

Added footnote# 19 related to IDD

Updated power up sequence waveform and its description

Changed DLL minimum operating frequency from 80 MHz to 120 MHz Changed ΘJA spec from 28.51 to 18.7

Changed ΘJC spec from 5.91 to 4.5

Changed tCYC maximum spec to 8.4 ns for all speed bins Modified footnotes 21 and 28

Sales, Solutions, and Legal Information

Worldwide Sales and Design Support

Cypress maintains a worldwide network of offices, solution centers, manufacturer’s representatives, and distributors. To find the office closest to you, visit us at cypress.com/sales.

Products		PSoC Solutions
PSoC	psoc.cypress.com	General	psoc.cypress.com/solutions
Clocks & Buffers	clocks.cypress.com	Low Power/Low Voltage	psoc.cypress.com/low-power
Wireless	wireless.cypress.com	Precision Analog	psoc.cypress.com/precision-analog
Memories	memory.cypress.com	LCD Drive	psoc.cypress.com/lcd-drive
Image Sensors	image.cypress.com	CAN 2.0b	psoc.cypress.com/can
		USB	psoc.cypress.com/usb

© Cypress Semiconductor Corporation, 2004-2008. The information contained herein is subject to change without notice. Cypress Semiconductor Corporation assumes no responsibility for the use of any circuitry other than circuitry embodied in a Cypress product. Nor does it convey or imply any license under patent or other rights. Cypress products are not warranted nor intended to be used for medical, life support, life saving, critical control or safety applications, unless pursuant to an express written agreement with Cypress. Furthermore, Cypress does not authorize its products for use as critical components in life-support systems where a malfunction or failure may reasonably be expected to result in significant injury to the user. The inclusion of Cypress products in life-support systems application implies that the manufacturer assumes all risk of such use and in doing so indemnifies Cypress against all charges.

Any Source Code (software and/or firmware) is owned by Cypress Semiconductor Corporation (Cypress) and is protected by and subject to worldwide patent protection (United States and foreign), United States copyright laws and international treaty provisions. Cypress hereby grants to licensee a personal, non-exclusive, non-transferable license to copy, use, modify, create derivative works of, and compile the Cypress Source Code and derivative works for the sole purpose of creating custom software and or firmware in support of licensee product to be used only in conjunction with a Cypress integrated circuit as specified in the applicable agreement. Any reproduction, modification, translation, compilation, or representation of this Source Code except as specified above is prohibited without the express written permission of Cypress.

Disclaimer: CYPRESS MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARD TO THIS MATERIAL, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. Cypress reserves the right to make changes without further notice to the materials described herein. Cypress does not assume any liability arising out of the application or use of any product or circuit described herein. Cypress does not authorize its products for use as critical components in life-support systems where a malfunction or failure may reasonably be expected to result in significant injury to the user. The inclusion of Cypress’ product in a life-support systems application implies that the manufacturer assumes all risk of such use and in doing so indemnifies Cypress against all charges.

Use may be limited by and subject to the applicable Cypress software license agreement.

Document #: 38-05623 Rev. *D

Revised June 2, 2008

Page 31 of 31

QDR RAMs and Quad Data Rate RAMs comprise a new family of products developed by Cypress, IDT, NEC, Renesas, and Samsung. All product and company names mentioned in this document are the trademarks of their respective holders.

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