CY7C1522AV18, CY7C1529AV18

CY7C1523AV18, CY7C1524AV18

Document History Page

Document Title: CY7C1522AV18/CY7C1529AV18/CY7C1523AV18/CY7C1524AV18, 72-Mbit DDR-II SIO SRAM 2-Word

Burst Architecture

Document Number: 001-06981

REV.

ECN NO.

SUBMISSION

ORIG. OF

DESCRIPTION OF CHANGE

DATE

CHANGE

 

 

 

 

 

**

433241

See ECN

NXR

New Data Sheet

 

 

 

 

 

*A

462002

See ECN

NXR

Changed tTCYC from 100 ns to 50 ns, 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

1523363

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 for all speed bins

 

 

 

 

Modified footnotes 20 and 28

*D

2509289

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.

Sales, Solutions, and Legal Information

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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 #: 001-06981 Rev. *D

Revised June 14, 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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Cypress CY7C1522AV18, CY7C1529AV18, CY7C1524AV18, CY7C1523AV18 Document History, Sales, Solutions, and Legal Information

CY7C1529AV18, CY7C1523AV18, CY7C1524AV18, CY7C1522AV18 specifications

Cypress Semiconductor has established itself as a prominent player in the memory solutions market, and its family of high-performance synchronous static random-access memory (SRAM) devices has garnered significant attention. Among these, the CY7C1522AV18, CY7C1524AV18, CY7C1523AV18, and CY7C1529AV18 stand out due to their advanced features and reliable performance.

The CY7C1522AV18 is a 2 Megabit SRAM device designed to deliver fast access times with a dual-port architecture. This memory solution supports a 3.0V to 3.6V power supply range. With a high-speed operation of up to 167 MHz, it is ideal for applications that require rapid data processing and retrieval. Its unique architecture allows simultaneous read and write operations, which enhances throughput and efficiency in data handling.

Conversely, the CY7C1524AV18 is a 4 Megabit SRAM that builds upon these capabilities, offering an even larger storage option while maintaining similar speed and voltage specifications. Both devices come with Cyclical Redundancy Check (CRC) for data integrity, ensuring reliability in mission-critical applications. Additionally, these SRAMs feature a simple asynchronous interface, making integration into existing systems remarkably straightforward.

The CY7C1523AV18 offers a balance of features with its 3 Megabit capacity. Similar to its counterparts, this device also presents dual-port capabilities, which facilitate quick data access without bottlenecks, proving advantageous in high-performance computing environments.

Lastly, the CY7C1529AV18 rounds out the family with its impressive 9 Megabit capacity, providing ample memory for more extensive applications. Its enhanced architecture makes it suitable for advanced embedded systems where speed and reliability are paramount.

All four devices leverage Cypress’s innovative Synchronous SRAM technology, which offers low latency and high bandwidth, making them suited for high-performance applications such as networking, telecommunications, and industrial control systems. The memory chips are built with robust features including low power consumption modes and wide operating temperature ranges, enhancing their versatility in various environments.

In conclusion, the CYPRESS CY7C1522AV18, CY7C1524AV18, CY7C1523AV18, and CY7C1529AV18 are exemplary SRAM solutions that combine speed, capacity, and reliability, catering to a broad spectrum of contemporary electronic systems. Whether for embedded applications or high-speed network devices, these memory solutions continue to be at the forefront of technology advancements.