Standards & Documents Search

Displaying 41 - 60 of 159 documents. Show 5 | 10 | 20 | 40 | 60 results per page.

Title	Document #	Date
Annex A: Differences between JESD21C Release 29 and its predecessor JESD21C, Release 28. Release Number: 29	AnnexA - JESD21C	Jan 2020
This table briefly describes the changes made to this standard, JESD21-C, Release 29, compared to its predecessor, JESD21C, Release 28. Committee(s): JC-42.2, JC-42.3 JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required.
LOW POWER DOUBLE DATA RATE 5 (LPDDR5) Status: Superseded JESD209-5A, January 2020	JESD209-5	Feb 2019
This document has been replaced by JESD209-5A. Members of JC-42.6 may access a reference copy on the restricted members' website. Committee(s): JC-42.6
LOW POWER DOUBLE DATA RATE 3 SDRAM (LPDDR3)	JESD209-3C	Aug 2015
This document defines the LPDDR3 Standard, including features, functionalities, AC and DC characteristics, packages, and ball/signal assignments. The purpose of this standard is to define the minimum set of requirements for JEDEC compliant 4 Gb through 32 Gb for x16 and x32 SDRAM devices. This document was created using aspects of the following standards: DDR2 (JESD79-2), DDR3 (JESD79-3), LPDDR (JESD209), and LPDDR2 (JESD209-2). Committee Item no. 1798.11D. Patents(): A complete list of Assurance/Disclosure Forms is available to JEDEC members in the Members Area. Non-members can obtain individual Assurance/Disclosure Forms on request from the JEDEC office. Committee(s): JC-42.6 Available for purchase: $208.00 Add to Cart To help cover the costs of producing standards, JEDEC is now charging for non-member access to selected standards and design files. Most of the content on this site remains free to download with registration. Paying JEDEC member companies enjoy free access to all content. Learn more and apply today. Paying JEDEC Members may login for free access.
Dual Inline Memory Modules (DIMMs) Table of Contents	MODULE4.20.TOC	Dec 2014
Release No. 24 Committee(s): JC-42.2, JC-42.3 JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required.
WIDE I/O 2 (WideIO2)	JESD229-2	Aug 2014
This standard defines Wide I/O 2 (WideIO2), including features, functionality, AC and DC characteristics, packages, and micropillar signal assignments. The purpose of this standard is to define the minimum set of requirements for JEDEC compliant, 8 Gb through 32 Gb SDRAM devices with 4 or 8 64-bit wide channels using direct chip-to-chip attach methods for between 1 and 4 memory devices and a controller/buffer device. The WideIO2 architecture is an evolution of the WIO architecture to enable bandwidth scaling with capacity. Committee(s): JC-42.6 Free download. Registration or login required.
GDDR5 MEASUREMENT PROCEDURES	JEP171	Aug 2014
This publication is to inform all industry participants of a unified procedure to enable consistent measurement across the industry. This document contains the measurement procedures for testing GDDR5. Committee(s): JC-42.3 Free download. Registration or login required.
Addendum No. 3 to JESD79-3, 3D STACKED SDRAM	JESD79-3-3	Dec 2013
This addendum to JESD79-3 defines the 3DS DDR3 SDRAM specification, including features, functionalities, AC and DC characteristics, packages, and ball/signal assignments. The purpose of this specification is to define the minimum set of requirements for compliant 8Gbit through 64Gbit x4 and x8 3DS DDR3 SDRAM devices. This document was created based on the E revision of the DDR standard (JESD79). Each aspect of the changes for 3DS DDR3 SDRAM operation was considered. Committee(s): JC-42.3 Free download. Registration or login required.
LOW POWER DOUBLE DATA RATE 2 (LPDDR2)	JESD209-2F	Jun 2013
This document defines the LPDDR2 specification, including features, functionalities, AC and DC characteristics, packages, and ball/signal assignments. This standard covers the following technologies: LPDDR2-S2A, LPDDR2-S2B, LPDDR2-S4A, LPDDR2-S4B, LPDDR2-N-A, and LPDDR2-N-B. The purpose of this standard is to define the minimum set of requirements for JEDEC compliant 64 Mb through 8 Gb for x8, x16, and x32 SDRAM devices as well as 64 Mb through 32 Gb for x8, x16, and x32 for NVM devices. Item 1725.01G. Patents(): A complete list of Assurance/Disclosure Forms is available to JEDEC members in the Members Area. Non-members can obtain individual Assurance/Disclosure Forms on request from the JEDEC office. Committee(s): JC-42.6 Free download. Registration or login required.
Addendum No. 1 to JESD79-3 - 1.35 V DDR3L-800, DDR3L-1066, DDR3L-1333, DDR3L-1600, and DDR3L-1866 This is a minor editorial revision, the differences between revisions can be found on page 17 of the document.	JESD79-3-1A.01	May 2013
The JESD79-3 document defines DDR3L SDRAM, including features, functionalities, AC and DC characteristics, packages, and ball/signal assignments with the exception of what is stated within this standard. The purpose of this standard is to define the DDR3L specifications that supersede the DDR3 specifications as defined in JESD79-3. The use of DDR3-800, DDR3-1066, DDR3-1333, DDR3-1600, and DDR3L-1866 titles in JESD79-3 are to be interpreted as DDR3L-800, DDR3L-1066, DDR3L-1333, DDR3L-1600, and DDR3L-1866 respectively, when applying towards DDR3L definition; unless specifically stated otherwise. Committee(s): JC-42, JC-42.3 Free download. Registration or login required.
DDR3 SDRAM STANDARD	JESD79-3F	Jul 2012
This document defines the DDR3 SDRAM standard, including features, functionalities, AC and DC characteristics, packages, and ball/signal assignments. The purpose of this Standard is to define the minimum set of requirements for JEDEC compliant 512 Mb through 8 Gb for x4, x8, and x16 DDR3 SDRAM devices. This document was created based on the DDR2 standard (JESD79-2) and some aspects of the DDR standard (JESD79). Each aspect of the changes for DDR3 SDRAM operation were considered and approved by committee ballots). The accumulation of these ballots were then incorporated to prepare this standard (JESD79-3), replacing whole sections and incorporating the changes into Functional Description and Operation. Item 1627.14 Patents(): A complete list of Assurance/Disclosure Forms is available to JEDEC members in the Members Area. Non-members can obtain individual Assurance/Disclosure Forms on request from the JEDEC office. Committee(s): JC-42.3 Available for purchase: $247.00 Add to Cart Paying JEDEC Members may login for free access.
WIDE I/O SINGLE DATA RATE (WIDE I/O SDR)	JESD229	Dec 2011
This standard defines the Wide I/O specification, including features, functionality, AC and DC characteristics, packages, and micropillar signal assignments. This standard covers the following technologies: Wide I/O. The purpose of this standard is to define the minimum set of requirements for JEDEC compliant, 1 Gb through 32 Gb SDRAM (monolithic density) devices with 4, 128b wide channels using direct chip-to-chip attach methods between 1 to 4 memory devices and a controller device. Committee(s): JC-42, JC-42.6 Free download. Registration or login required.
Addendum No. 2 to JESD79-3, 1.25 V DDR3U-800, DDR3U-1066, DDR3U-1333, and DDR3U-1600	JESD79-3-2	Oct 2011
The purpose of this addendum is to define the DDR3U specifications that supersede the DDR3 specifications in the JESD79-3. The use of DDR3-800, DDR3-1066, DDR3-1333, and DDR3-1600 titles in JESD79-3 are to be interpreted as DDR3U-800, DDR3U-1066, DDR3U-1333, and DDR3U-1600, respectively, when applying towards DDR3U definition; unless specifically stated otherwise. Item 1769.01 Committee(s): JC-42.3 Free download. Registration or login required.
Serial Presence Detect (SPD) Table of Contents	SPD4.1.TOC	Mar 2010
Release No. 19 Committee(s): JC-42.3, JC-42.5 JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required.
LOW POWER DOUBLE DATA RATE (LPDDR) SDRAM STANDARD	JESD209B	Feb 2010
This standard defines the Low Power Double Data Rate (LPDDR) SDRAM, including features, functionality, AC and DC characteristics, packages, and pin assignments. This scope may be expanded in future to also include other higher density devices. The purpose of this document is to define the minimum set of requirements for JEDEC compliant 64Mb through 2Gb for x16 and x32 Low Power Double Data Rate SDRAM devices. System designs based on the required aspects of this standard will be supported by all LPDDR SDRAM vendors providing compliant devices. (JESD209 was originally numbered as JESD79-4 May 2006 to August 2007, corrected to JESD209 09/17/2007). Patents(): See Document Committee(s): JC-42.3, JC-42.6 Free download. Registration or login required.
DDR2 SDRAM STANDARD	JESD79-2F	Nov 2009
This comprehensive standard defines all required aspects of 256Mb through 4Gb DDR2 SDRAMs with x4/x8/x16 data interfaces, including pinout, addressing, functional description, features, ac and dc parametrics, truth tables, and packages. Standard JESD79-2 uses a SSTL_18 interface, which is described in another JEDEC standard called JESD8-15. The purpose of this Standard is to define the minimum set of requirements for compliant devices 256Mb through 4Gb, x4/x8/x16 DDR2 SDRAMs. System designs based on the required aspects of this specification will be supported by all DDR2 SDRAM vendors providing compliant devices. Changes between versions is indicated in Annex A. Item 1778.01 Committee(s): JC-42, JC-42.3 Free download. Registration or login required.
TS3000 Standalone Thermal Sensor Component	SPD4.1.5	Nov 2009
Release No. 19A, Item 1640.11 Committee(s): JC-42.4 JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required.
TSE2002 Serial Presence Detect with Thermal Sensor	PRN09-NV2	Jul 2009
Preliminary publication of BoD-approved ballot material, prior to its inclusion in the next release of the appropriate JEDEC Standard. Item 1756.00A Committee(s): JC-42.4 JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required.
Addendum No. 1 to JESD209A, LOW POWER DOUBLE DATA RATE (LPDDR) SDRAM, 1.2 V I/O.	JESD209A-1	Mar 2009
This document defines the Low Power Double Data Rate (LPDDR) SDRAM 1.2 V I/O, including AC and DC operating conditions, extended mode register settings, and I-V characteristics. The purpose of this Standard is to define the minimum set of requirements for JEDEC compliant 64 Mb through 2 Gb for x16 and x32 Low Power Double Data Rate SDRAM devices with 1.2 V I/O. System designs based on the required aspects of this specification will be supported by all LPDDR SDRAM vendors providing compliant devices. Committee(s): JC-42.6 Free download. Registration or login required.
Low Power Double Data Rate (LPDDR) Non-Volatile Memory (NVM) (Item 1674.17, 1674.16, 1674.20	NVRAM3.6.3	Feb 2009
Release No. 18A Committee(s): JC-42, JC-42.4 JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required.
DDR2 Specific SDRAM Function	SDRAM3.11.5.5	Jul 2008
Release No. 18 Committee(s): JC-42.3 JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required.

Standards & Documents Search

Annex A: Differences between JESD21C Release 29 and its predecessor JESD21C, Release 28.

LOW POWER DOUBLE DATA RATE 5 (LPDDR5)

LOW POWER DOUBLE DATA RATE 3 SDRAM (LPDDR3)

Dual Inline Memory Modules (DIMMs) Table of Contents

WIDE I/O 2 (WideIO2)

GDDR5 MEASUREMENT PROCEDURES

Addendum No. 3 to JESD79-3, 3D STACKED SDRAM

LOW POWER DOUBLE DATA RATE 2 (LPDDR2)

Addendum No. 1 to JESD79-3 - 1.35 V DDR3L-800, DDR3L-1066, DDR3L-1333, DDR3L-1600, and DDR3L-1866

DDR3 SDRAM STANDARD

WIDE I/O SINGLE DATA RATE (WIDE I/O SDR)

Addendum No. 2 to JESD79-3, 1.25 V DDR3U-800, DDR3U-1066, DDR3U-1333, and DDR3U-1600

Serial Presence Detect (SPD) Table of Contents

LOW POWER DOUBLE DATA RATE (LPDDR) SDRAM STANDARD

DDR2 SDRAM STANDARD

TS3000 Standalone Thermal Sensor Component

TSE2002 Serial Presence Detect with Thermal Sensor

Addendum No. 1 to JESD209A, LOW POWER DOUBLE DATA RATE (LPDDR) SDRAM, 1.2 V I/O.

Low Power Double Data Rate (LPDDR) Non-Volatile Memory (NVM) (Item 1674.17, 1674.16, 1674.20

DDR2 Specific SDRAM Function

Pages

Search by Keyword or Document Number

Filter by committees:

Filter by document type:

Filter by keywords: