Global Standards for the Microelectronics Industry
Standards & Documents Search
Title | Document # | Date |
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Silicon Pad Sequence (x16/x32 LPDRAM, x16 PSRAM, x16 NAND). Item JC-63-029 |
MCP3.12.3 | Nov 2006 |
Release No. 16A Committee(s): JC-63 JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required. |
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Package-on-Package (PoP) and Internal Stacked Module (ISM) |
MCP3.12.2 | Jan 2012 |
Release No. 22. Committee(s): JC-63 JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required. |
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MCP and Discrete e•MMC, e•2MMC, and UFSRelease Number: 33 |
MCP3.12.1-1 | Jun 2024 |
Item 142.12 This section provides electrical interface items related to Multi-Chip Packages (MCP) and Stacked-Chip Scale Packages (SCSP) of mixed memory technologies including Flash (NOR and NAND), SRAM, PSRAM, LPDRAM, USF, etc. These items include die-on-die stacking within a single encapsulated package, package-on-package or module-in-package technologies, etc. The Section also contains Silicon Pad Sequence information for the various memory technologies to aid in the design and electrical optimization of the memory sub-system or complete memory stacked solution.
Committee(s): JC-64.2 JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required. |
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Memory Module Nomenclature |
SPD4.1.1 | Jun 1997 |
Release No.9 JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required. |
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SPD Annex A, Table of Memory Types |
SPD4.1.2.1 | Apr 2003 |
Release No.12 Committee(s): JC-42.5 JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required. |
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SPD Annex B, Table of Superset Memory Types |
SPD4.1.2.2 | Oct 2001 |
Release No.11 Committee(s): JC-42.5 JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required. |
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SPD Annex C, Fast Page and Extended Data Out RAM |
SPD4.1.2.3 | Jan 1998 |
Release No.8 Committee(s): JC-42 JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required. |
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SPD Annex D, DDR Synchronous DRAM (DDR SDRAM) |
SPD4.1.2.4 | Jan 2004 |
Release No.13 JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required. |
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SPD Annex E, SDRAM |
SPD4.1.2.5 | May 2003 |
Release No. 12 Committee(s): JC-42.5 JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required. |
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SPD Annex H, ESDRAM Superset |
SPD4.1.2.8 | Jun 1999 |
Release No.9 Committee(s): JC-42 JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required. |
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SPD Annex F, Address Multiplexed ROM |
SPD4.1.2.6 | Jun 1998 |
Release No.8 Committee(s): JC-42 JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required. |
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SPD Annex I, Serial Presence Detect for Virtual Channel SDRAM, Revision 2 |
SPD4.1.2.9 | Jun 2006 |
Release No.9A Committee(s): JC-42 JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required. |
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SPD General Standard. |
SPD4.1.2 | Jul 2008 |
Release No. 19. Item 2065.26 Committee(s): JC-45 JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required. |
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Definition of the EE1002 and EE1002A Serial Presence Detect (SPD) EEPROMs |
SPD4.1.3-01 | May 2022 |
Release No. 19.01. Item 1739.02E, Terminology update. This standard defines the specifications of interface parameters, signaling protocols, and features for Serial Presence Detect (SPD) EEPROMs as used for memory module applications. JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required. |
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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. |
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SPD Annex G, Serial Presence Detect for FBDIMM, Revision 1.1 |
SPD4.1.2.7 | Jun 2006 |
Release No. 16A. Item 2003.02A Committee(s): JC-45 JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required. |
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SPD Annex J: Serial Presence Detect for DDR2 SDRAM |
SPD4.1.2.10 | Jan 2007 |
Release No. 17 JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required. |
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Definition of the TSE2002av Serial Presence Detect (SPD) EEPROM with Temperature Sensor (TS) for Memory Module Applications |
SPD4.1.4-01 | May 2022 |
Release No. 21.01, Terminology update. This standard defines the specifications of interface parameters, signaling protocols, and features for Serial Presence Detect (SPD) EEPROMs and Temperature Sensor (TS) as used for memory module applications. The designation TSE2002av refers to the family of devices specified by this document. Committee(s): JC-42.4 JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required. |
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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. |
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Annex M: Serial Presence Detect (SPD) for LPDDR3 and LPDDR4 SDRAM Modules, Release 1Release Number: 25 |
SPD4.1.2.M-1 | Nov 2015 |
Committee Document Reference Title: LPDDR3 and LPDDR4 SPD Document Release 1 This Annex describes the serial presence detect (SPD) values for all LPDDR modules. Differences between module types are encapsulated in subsections of this annex. These presence detect values are those referenced in the SPD standard document for ‘Specific Features’. The following SPD fields will be documented in the order presented in Section 2, with the exception of bytes 128~255 which are documented in separate sections, one for each family of module types. Further description of Byte 2 is found in Annex A of the SPD standard. Item 2254.01 Committee(s): JC-45 JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required. |
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SPD Annex L: Serial Presence Detect (SPD) for DDR4 SDRAM Modules, Release 1Release Number: 23 |
SPD4.1.2.L-1 | Nov 2013 |
This annex describes the serial presence detect (SPD) values for all DDR4 modules covered in Document Release 1. Differences between module types are encapsulated in subsections of this annex. These presence detect values are those referenced in the SPD standard document for ‘Specific Features’. Item 2220.01 Committee(s): JC-45 JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required. |
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SPD Annex L: Serial Presence Detect (SPD) for DDR4 SDRAM Modules, Release 3Release Number: 25 |
SPD4.1.2.L-3 | Sep 2015 |
This annex describes the serial presence detect (SPD) values for all DDR4 modules. Differences between module types are encapsulated in subsections of this annex. These presence detect values are those referenced in the SPD standard document for ‘Specific Features’. The following SPD fields will be documented in the order presented in section 1.1 with the exception of bytes 128~255 which are documented in separate annexes, one for each family of module types. Further description of Byte 2 is found in Annex A of the SPD standard. Item 2220.01F. Committee(s): JC-45 JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required. |
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SPD Annex L: Serial Presence Detect (SPD) for DDR4 SDRAM Modules, Release 2Release Number: 23A |
SPD4.1.2.L-2 | Jan 2014 |
This annex describes the serial presence detect (SPD) values for all DDR4 modules covered in Document Release 2. Differences between module types are encapsulated in subsections of this annex. These presence detect values are those referenced in the SPD standard document for ‘Specific Features’. (This release is editorial changes only). Committee(s): JC-45 JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required. |
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Definitions of the EE1004-v 4 Kbit Serial Presence Detect (SPD) EEPROM and TSE2004av 4 Kbit SPD EEPROM with Temperature Sensor (TS) for Memory Module Applications |
SPD4.1.6-01 | May 2022 |
Release 26.01, Terminology update This standard defines the specifications of interface parameters, signaling protocols, and features for Serial Presence Detect (SPD) EEPROM (EE) and Temperature Sensor (TS) as used for memory module applications. Committee(s): JC-42.4 JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required. |
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SPD Annex L, Serial Presence Detect (SPD) for DDR4 SDRAM Modules, Release 4Release Number: 27A |
SPD4.1.2.L-4 | Aug 2019 |
This annex describes the serial presence detect (SPD) values for all DDR4 modules covered in Document Release 4. Differences between module types are encapsulated in subsections of this annex. These presence detect values are those referenced in the SPD standard document for ‘Specific Features’. Item 2220.01G. This is an editorial revision to the publication in January 2017. Committee(s): JC-45 JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required. |
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SPD Annex K - Serial Presence Detect (SPD) for DDR3 SDRAM Modules, Release 6 |
SPD4.1.2.11 | Feb 2014 |
Release No. 24. Item 2065.47A Committee(s): JC-45 JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required. |
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Annex M, Serial Presence Detect (SPD) for LPDDR3 and LPDDR4 SDRAM Modules, Document Release 2Release Number: 28 |
SPD4.1.2.M-2 | Aug 2018 |
This annex describes the serial presence detect (SPD) values for all LPDDR modules covered in Document Release 2. Differences between module types are encapsulated in subsections of this annex. These presence detect values are those referenced in the SPD standard document for ‘Specific Features’. Item 2254.02A Committee(s): JC-45 JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required. |
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SPD Annex L: Serial Presence Detect (SPD) for DDR4 SDRAM Modules, Release 5Release Number: 29 |
SPD4.1.2.L-5 | Aug 2019 |
This annex describes the serial presence detect (SPD) values for all DDR4 modules covered in Document Release 5. Differences between module types are encapsulated in subsections of this annex. These presence detect values are those referenced in the SPD standard document for ‘Specific Features’. Item 2276.05. Committee(s): JC-45 JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required. |
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SPD Annex L: Serial Presence Detect (SPD) for DDR4 SDRAM Modules, Release 6Release Number: 30 |
SPD4.1.2.L-6 | Nov 2020 |
This annex describes the serial presence detect (SPD) values for all DDR4 modules covered in Document Release 6. Differences between module types are encapsulated in subsections of this annex. These presence detect values are those referenced in the SPD standard document for ‘Specific Features’. Item 2220.01H.
Committee(s): JC-45 JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required. |
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Synchronous Dynamic Random Access Memory (SDRAM) |
SDRAM3.11 | Jun 1994 |
Release No. 9 Committee(s): JC-42.3 JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required. |
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Bit Wide SDRAM |
SDRAM3.11.1 | Jun 1997 |
Release No.9 Committee(s): JC-42 JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required. |
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Nibble Wide SDRAM |
SDRAM3.11.2 | Jan 2004 |
Release No.13 JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required. |
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Byte Wide SDRAM |
SDRAM3.11.3 | Jan 2004 |
Release No.13 JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required. |
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Word Wide SDRAM. |
SDRAM3.11.4 | Feb 2008 |
Release No. 17. Item 1749.01 Committee(s): JC-42.3 JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required. |
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SDRAM Parametric Standards |
SDRAM3.11.6 | Apr 1999 |
Release No. 9 JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required. |
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Device Specification Annex for JESD21-C |
SDRAM3.2 | Apr 2003 |
Release No.12 Committee(s): JC-42.3 JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required. |
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GDDR2 Specific SGRAM Functions |
SDRAM3.11.5.6 | May 2005 |
Release No. 13 Committee(s): JC-42.3 JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required. |
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GDDR3 Specific SGRAM Functions |
SDRAM3.11.5.7 | May 2005 |
Committee(s): JC-42.3 JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required. |
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General SDRAM Functions |
SDRAM3.11.5.1 | Jun 2002 |
Release No. 12 Committee(s): JC-42.3 JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required. |
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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. |