JEDEC STANDARD Low Power Double Data Rate (LPDDR) SDRAM Standard JESD209B (Revision of JESD209A, February 2009) FEBRUARY 2010 JEDEC SOLID STATE TECHNOLOGY ASSOCIATION SPECIAL DISCLAIMER: JEDEC has received information that certain patents or patent applications maybeessentialtothisstandard.However.asofthe publication date of this standard, no statements JEDEC regarding an assurance or refusal to license such patents or patent applications have been provided. ContactJEDECforfurther information. JEDEC does not make any determination as to the validity or relevancy of such patents or patent applications. Anyone making use of the standard assumes all liability resulting from such use. JEDEC implied, relating to the standard and its use. NOTICE JEDEC standards and publications contain material that has been prepared, reviewed, and approved through the JEDEC Council level and subsequently reviewed and approved by the EIA General Counsel. JEDEC standards and publications are designed to serve the public interest through eliminating misunderstandings between manufacturers and purchasers, facilitating interchangeability and improvement of products, and assisting the purchaser in selecting and obtaining with minimum delay the proper product for use by those other than JEDEC members, whether the standard is to be used either domestically or internationally JEDEC standards and publications are adopted without regard to whether or not their adoption may involve patents or articles, materials, or processes. By such action JEDEC does not assume any liability to any patent owner, nor does it assume any obligation whatever to parties adopting the JEDEC standards or publications The information included in JEDEC standards and publications represents a sound approach to product specification and application, principally from the solid state device manufacturer viewpoint. No claims to be in conformance with this standard may be made unless all requirements stated in the standard are met. Inquiries, comments, and suggestions relative to the content of this JEDEC standard or publication should be addressed to JEDEC Solid State Technology Association, 2500 Wilson Boulevard, Arlington, VA 22201-3834, (703)907-7559 or www.jedec.0rg. Published by JEDEC Solid State Technology Association 2007 2500 Wilson Boulevard Arlington, VA 22201-3834 This document may be downloaded free of charge, however JEDEC retains the copyright on this material. By downloading this file the individual agrees not to charge for or resell the resulting material. Price: Please refer to the current Catalog of JEDEC Engineering Standards and Publications or www.jedec.org Documents, USA and Canada (1-800-854-7179), International (303-397-7956) Printed in the U.S.A. All rights reserved PLEASE! DON'T VIOLATE THE LAW! This document is copyrighted by the JEDEC Solid State Technology Association and may not be reproduced without permission. Organizations may obtain permission to reproduce a limited number of copies through entering into a license agreement. For information, contact: JEDEC Solid State Technology Association 3103 North 10th Street, Suite 240 South Arlington, Virginia 22201-2107 or call (703) 907-7559