Cypress CY7C1516AV18, CY7C1527AV18, CY7C1520AV18 manual Sales, Solutions, and Legal Information

CY7C1516AV18, CY7C1527AV18

CY7C1518AV18, CY7C1520AV18

Document History Page

Document Title: CY7C1516AV18/CY7C1527AV18/CY7C1518AV18/CY7C1520AV18, 72-Mbit DDR-II SRAM 2-Word

Burst Architecture

Document Number: 001-06982

REV.	ECN NO.	SUBMISSION	ORIG. OF	DESCRIPTION OF CHANGE
		DATE	CHANGE
**	433241	See ECN	NXR	New Data Sheet
*A	462002	See ECN	NXR	Changed tTH and tTL from 40 ns to 20 ns, changed tTMSS, tTDIS, tCS, tTMSH, tTDIH,
				tCH from 10 ns to 5 ns and changed tTDOV from 20 ns to 10 ns in TAP AC
				Switching Characteristics table
				Modified Power Up waveform
*B	503690	See ECN	VKN	Minor change: Moved data sheet to web
*C	1523443	See ECN	VKN/AESA	Converted from preliminary to final
				Updated Logic Block diagram
				Updated IDD/ISB specs
				Changed DLL minimum operating frequency from 80MHz to 120MHz
				Changed tCYC max spec to 8.4ns
				Modified footnotes 20 and 28
*D	2509299	See ECN	VKN/AESA	Changed Ambient Temperature with Power Applied from “–10°C to +85°C” to
				“–55°C to +125°C” in the “Maximum Ratings “ on page 20
				Updated Power-up sequence waveform and it’s description
				Added footnote #19 related to IDD, Changed ΘJA spec from 16.2 to 16.3,
				Changed ΘJC spec from 2.3 to 2.1, Changed JTAG ID [31:29] from 001 to 000.

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© Cypress Semiconductor Corporation, 2006-2008. 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 Number: 001-06982 Rev. *D Revised June 16, 2008 Page 30 of 30

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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