Global Standards for the Microelectronics Industry
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Title | Document # | Date |
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R/C U, in 240-Pin PC3-6400/PC3-8500/PC3-10600/PC3-12800 DDR3 SDRAM Registered DIMM Design Specification |
MODULE4.20.20.U | Sep 2012 |
Release 22. Item 2145.37 Committee(s): JC-45.1 JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required. |
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R/C M, in 240-Pin, 72 bit-wide, PC3-6400/PC3-8500/PC3-10600/PC3-12800/PC3-14900/PC3-17000 DDR3 SDRAM Registered DIMM Design Specification |
MODULE4.20.23.M | Jan 2013 |
Release No. 22 JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required. |
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R/C AD, in 240-Pin, 72 bit-wide, PC3-6400/PC3-8500/PC3-10600/PC3-12800/PC3-14900/PC3-17000 DDR3 SDRAM Registered DIMM Design Specification |
MODULE4.20.23.AD | Jan 2013 |
Release No. 22 JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required. |
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PC2-4200/PC2-3200 DDR2 Registered Mini-DIMM Design Specification Revision 2.0 |
MODULE4.20.14 | Dec 2006 |
Release No. 16. Item 2105.00 JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required. |
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PC-2700/PC-3200 Registered DIMM Design Specification Revision 2.2 |
MODULE4.20.7 | May 2021 |
Release 31. Item 2029.04 This revision contains terminology updates only. JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required. |
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DDR3 Unbuffered MicroDIMM Design Specification, 214-Pin PC3-12800. Item 2031.04 |
MODULE4.20.17 | Mar 2007 |
Release No. 17 JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required. |
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DDR3 240-Pin Connector S-Parameters SpecificationThis document was originally published in Section 4.20.19 of JESD21C, it is now placed in its own section, Section 4.8, in 21C. A cross-reference to Section 4.8 has been placed in Section 4.20.19. |
MODULE4.8 | Jun 2011 |
Release No. 21 Committee(s): JC-45.5 JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required. |
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Annex Y, R/C Y, in 240-Pin PC3-6400/PC3-8500/PC3-10600/PC3-12800 DDR3 SDRAM Registered DIMM Design Specification. Item 2156.06 |
MODULE4.20.20.Y | Aug 2009 |
Release No. 19 JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required. |
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Annex W, R/C W, in 240-Pin PC3-6400/PC3-8500/PC3-10600/PC3-12800 DDR3 SDRAM Registered DIMM Design Specification. Item 2156.07 |
MODULE4.20.20.W | Aug 2009 |
Release No. 19 JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required. |
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Annex V, R/C V in 240-Pin PC3-6400/PC3-8500/PC3-10600/PC3-12800/PC3-14900/PC3-17000 DDR3 SDRAM Registered DIMM Design Specification |
MODULE4.20.20.V | May 2011 |
Release No. 21 Committee(s): JC-45.1 JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required. |
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Annex N, R/C N, in 240-Pin PC3-6400/PC3-8500/PC3-10600/PC3-12800 DDR3 SDRAM Registered DIMM Design Specification. Item 2145.22 |
MODULE4.20.20.N | Sep 2012 |
Release No. 22. Item 2145.35 JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required. |
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Annex M, R/C M, in 240-Pin PC3-6400/PC3-8500/PC3-10600/PC3-12800 DDR3 SDRAM Registered DIMM Design Specification. Item 2145.06A |
MODULE4.20.20.M | Feb 2009 |
Release No. 18 JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required. |
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Annex L, R/C L, in 240-Pin PC3-6400/PC3-8500/PC3-10600/PC3-12800 DDR3 SDRAM Registered DIMM Design Specification. Item 2145.13B |
MODULE4.20.20.L | Sep 2012 |
Release No. 22. Item 2145.38 JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required. |
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Annex K, Raw Card K, in 260-Pin, 1.2 V (VDD), PC4-1600/PC4-1866/PC4-2133/PC4-2400/PC4-2666/PC4-3200 DDR4 SDRAM SODIMM Design SpecificationRelease Number: 33 |
MODULE4.20.25.K.01 | Aug 2023 |
This revision is to add R/C K1 for up to Committee(s): JC-45.3 JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required. |
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Annex K, R/C K, in 240-Pin, 72 bit-wide, PC3(L)-6400/PC3(L)-8500/PC3(L)-10600/PC3(L)-12800/PC3(L)-14900/PC3(L)-17000 DDR3 SDRAM Load Reduced DIMM Design Specification |
MODULE4.20.24.K | Apr 2014 |
Release No. 24. Item 2192.68 Committee(s): JC-45.4 JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required. |
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Annex K, R/C K in 240-Pin PC3-6400/PC3-8500/PC3-10600/PC3-12800/PC3-14900/PC3-17000 DDR3 SDRAM Registered DIMM Design Specification (1Rx8 VLP). |
MODULE4.20.20.K | May 2011 |
Release No. 21. JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required. |
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Annex J, Raw Card J, in 288-Pin, 1.2 V (VDD), PC4-1600/PC4-1866/PC4-2133/PC4-2400/PC4-2666/PC4-3200 DDR4 SDRAM Registered DIMM Design SpecificationRelease Number: 26 |
MODULE4.20.28.J | Feb 2016 |
Item 2241.16 Committee(s): JC-45.1 JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required. |
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Annex J, R/C J in 240-Pin PC3-6400/PC3-8500/PC3-10600/PC3-12800/PC3-14900/PC3-17000 DDR3 SDRAM Registered DIMM Design Specification. |
MODULE4.20.20.J | May 2011 |
Release No. 21 Item 2082.93 JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required. |
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Annex H, Raw Card H, in 288-Pin, 1.2 V (VDD), PC4-1600/PC4-1866/PC4-2133/PC4-2400/PC4-2666/PC4-3200 DDR4 SDRAM Registered DIMM Design SpecificationRelease Number: 28 |
MODULE4.20.28.H | Mar 2018 |
Item 2241.03B - Editorial This specification defines the electrical and mechanical requirements for Raw Card H, 288-pin, 1.2 V (VDD), Registered, Double Data Rate, Synchronous DRAM Dual In-Line Memory Modules (DDR4 SDRAM RDIMMs). These DDR4 Registered DIMMs (RDIMMs) are intended for use as main memory when installed in PCs. JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required. |
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Annex H, Raw Card H, in 260-Pin, 1.2 V (VDD), PC4-1600/PC4-1866/PC4-2133/PC4-2400/PC4-2666/PC4-3200 DDR4 SDRAM SODIMM Design SpecificationRelease Number: 27 |
MODULE4.20.25.H | Jun 2017 |
Item 2228.28. Editorial This specification defines the electrical and mechanical requirements for Raw Card H, 260-pin, 1.2 Volt (VDD), Small Outline, Double Data Rate, Synchronous DRAM Dual In-Line Memory Modules (DDR4 SDRAM SODIMMs). These DDR4 SODIMMs are intended for use as main memory when installed in PCs, laptops, and other systems. Committee(s): JC-45.3 JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required. |
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Annex H, R/C H, in 240-Pin PC3-6400/PC3-8500/PC3-10600/PC3-12800 DDR3 SDRAM Registered DIMM Design Specification. Item 2156.08 |
MODULE4.20.20.H | Aug 2009 |
Release No. 19 JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required. |
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Annex G, Raw Card G, in 260-Pin, 1.2 V (VDD), PC4-1600/PC4-1866/PC4-2133/PC4-2400/PC4-2666/PC4-3200 DDR4 SDRAM SODIMM Design SpecificationRelease Number: 30 |
MODULE4.20.25.G | May 2020 |
This annex defines the electrical and mechanical requirements for Raw Card G, 260-pin, 1.2 Volt (VDD), Small Outline, Double Data Rate, Synchronous DRAM Dual In-Line Memory Modules (DDR4 SDRAM SODIMMs). These DDR4 SODIMMs are intended for use as main memory when installed in PCs, laptops, and other systems. Item No. 2228.34C Committee(s): JC-45.3 JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required. |
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Annex G, R/C G, in 288-Pin, 1.2 V (VDD), PC4-1600/PC4-1866/PC4-2133/PC4-2400/PC4-2666/PC4-3200 DDR4 SDRAM Registered DIMM Design SpecificationRelease Number: 25 |
MODULE4.20.28.G | Jun 2015 |
Item 2241.06B This specification defines the electrical and mechanical requirements for Raw Card G, 288-pin, 1.2 Volt (VDD), Registered, Double Data Rate, Synchronous DRAM Dual In-Line Memory Modules (DDR4 SDRAM RDIMMs). These DDR4 Registered DIMMs (RDIMMs) are intended for use as main memory when installed in PCs. Committee(s): JC-45.1 JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required. |
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Annex G, R/C G, in 240-Pin PC3-6400/PC3-8500/PC3-10600/PC3-12800 DDR3 SDRAM Registered DIMM Design Specification. Item 2082.24B |
MODULE4.20.20.G | Feb 2009 |
Release No. 18 JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required. |
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Annex F, R/C F, in 288-Pin, 1.2 V (VDD), PC4-1600/PC4-1866/PC4-2133/PC4-2400/PC4-2666/PC4-3200 DDR4 SDRAM Unbuffered DIMM Design SpecificationRelease Number: 33 |
MODULE4.20.26.F | Feb 2023 |
This specification defines the electrical and mechanical requirements for Raw Card F, 288-pin, 1.2 Volt (VDD), Unbuffered, Double Data Rate, Synchronous DRAM Dual In-Line Memory Modules (DDR4 SDRAM UDIMMs). These DDR4 Unbuffered DIMMs (UDIMMs) are intended for use as main memory when installed in PCs. Item 2231.43. Committee(s): JC-45.3 JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required. |
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Annex F, R/C F, in 260-Pin, 1.2 V (VDD), PC4-1600/PC4-1866/PC4-2133/PC4-2400/PC4-2666/PC4-3200 DDR4 SDRAM SODIMM Design SpecificationRelease Number: 24 |
MODULE4.20.25.F | Aug 2014 |
Item 2228.02 Committee(s): JC-45.3 JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required. |
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Annex F, R/C F in 240-Pin PC3-6400/PC3-8500/PC3-10600/PC3-12800/PC3-14900/PC3-17000 DDR3 SDRAM Registered DIMM Design Specification |
MODULE4.20.20.F | May 2011 |
Release No. 21 JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required. |
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Annex E, R/C E, in 288-Pin, 1.2 V (VDD), PC4-1600/PC4-1866/PC4-2133/PC4-2400/PC4-2666/PC4-3200 DDR4 SDRAM Registered DIMM Design SpecificationRelease Number: 30 |
MODULE4.20.28.E | Aug 2020 |
This specification defines the electrical and mechanical requirements for Raw Card E, 288-pin, 1.2 Volt (VDD), Registered, Double Data Rate, Synchronous DRAM Dual In-Line Memory Modules (DDR4 SDRAM RDIMMs). These DDR4 Registered DIMMs (RDIMMs) are intended for use as main memory when installed in PCs. Committee Item 2149.34a Committee(s): JC-45.1 JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required. |
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Annex E, R/C E, in 288-Pin, 1.2 V (VDD), PC4-1600/PC4-1866/PC4-2133/PC4-2400/PC4-2666/PC4-3200 DDR4 SDRAM Load Reduced DIMM Design SpecificationRelease Number: 30 |
MODULE4.20.27.E | Dec 2020 |
This specification defines the electrical and mechanical requirements for Raw Card E, 288-pin, 1.2 Volt (VDD), Load Reduced, Double Data Rate, Synchronous DRAM Dual In-Line Memory Modules (DDR4 SDRAM LRDIMMs). These DDR4 Load Reduced DIMMs (LRDIMMs) are intended for use as main memory when installed in PCs. Item 2232.20. Committee(s): JC-45.4 JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required. |
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Annex E, R/C E, in 260-Pin, 1.2 V (VDD), PC4-1600/PC4-1866/PC4-2133/PC4-2400/PC4-2666/PC4-3200 DDR4 SDRAM SODIMM Design SpecificationRelease Number: 30 |
MODULE4.20.25.E | May 2020 |
This specification defines the electrical and mechanical requirements for Raw Card E, 260-pin, 1.2 Volt (VDD), Small Outline, Double Data Rate, Synchronous DRAM Dual In-Line Memory Modules (DDR4 SDRAM SODIMMs). These DDR4 SODIMMs are intended for use as main memory when installed in PCs, laptops, and other systems. Item 2228.33C. Committee(s): JC-45.3 JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required. |
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Annex E, R/C E in 240-Pin PC3-6400/PC3-8500/PC3-10600/PC3-12800/PC3-14900/PC3-17000 DDR3 SDRAM Registered DIMM Design Specification |
MODULE4.20.20.E | May 2011 |
Release No. 21 JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required. |
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Annex D, Raw Card D, in 288-Pin, 1.2 V (VDD), PC4-1600/PC4-1866/PC4-2133/PC4-2400/PC4-2666/PC4-3200 DDR4 SDRAM Registered DIMM Design SpecificationRelease Number: 30 |
MODULE4.20.28.D | Aug 2020 |
This specification defines the electrical and mechanical requirements for Raw Card D, 288-pin, 1.2 Volt (VDD), Registered, Double Data Rate, Synchronous DRAM Dual In-Line Memory Modules (DDR4 SDRAM RDIMMs). These DDR4 Registered DIMMs (RDIMMs) are intended for use as main memory when installed in PCs. Item 2149.08c JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required. |
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Annex D, R/C D, in 288-Pin, 1.2 V (VDD), PC4-1600/PC4-1866/PC4-2133/PC4-2400/PC4-2666/PC4-3200 DDR4 SDRAM Unbuffered DIMM Design SpecificationRelease Number: 30 |
MODULE4.20.26.D | Dec 2020 |
This document defines the electrical and mechanical requirements for Raw Card D, 288-pin, 1.2 Volt (VDD), Unbuffered, Double Data Rate, Synchronous DRAM Dual In-Line Memory Modules (DDR4 SDRAM UDIMMs). These DDR4 Unbuffered DIMMs (UDIMMs) are intended for use as main memory when installed in PCs. Item 2231.21A. Committee(s): JC-45.3 JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required. |
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Annex D, R/C D, in 288-Pin, 1.2 V (VDD), PC4-1600/PC4-1866/PC4-2133/PC4-2400/PC4-2666/PC4-3200 DDR4 SDRAM Load Reduced DIMM Design SpecificationRelease Number: 30 |
MODULE4.20.27.D | Dec 2020 |
This specification defines the electrical and mechanical requirements for Raw Card D, 288-pin, 1.2 Volt (VDD), Load Reduced, Double Data Rate, Synchronous DRAM Dual In-Line Memory Modules (DDR4 SDRAM LRDIMMs). These DDR4 Load Reduced DIMMs (LRDIMMs) are intended for use as main memory when installed in PCs. Item 2204.23 Committee(s): JC-45.4 JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required. |
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Annex D, R/C D, in 240-Pin PC3-6400/PC3-8500/PC3-10600/PC3-12800 DDR3 SDRAM Registered DIMM Design Specification. Item 2082.22B |
MODULE4.20.20.D | Feb 2009 |
Release No. 18 JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required. |
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Annex C, Raw Card C, in 288-Pin, 1.2 V (VDD), PC4-1600/PC4-1866/PC4-2133/PC4-2400/PC4-2666/PC4-3200 DDR4 SDRAM Unbuffered DIMM Design SpecificationRelease Number: 30 |
MODULE4.20.26.C | Jun 2016 |
This annex defines the electrical and mechanical requirements for Raw Card C, 288-pin, 1.2 Volt (VDD), Unbuffered, Double Data Rate, Synchronous DRAM Dual In-Line Memory Modules (DDR4 SDRAM UDIMMs). These DDR4 Unbuffered DIMMs (UDIMMs) are intended for use as main memory when installed in PCs. Item 2231.37 Committee(s): JC-45.3 JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required. |
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Annex C, R/C C, in 288-Pin, 1.2 V (VDD), PC4-1600/PC4-1866/PC4-2133/PC4-2400/PC4-2666/PC4-3200 DDR4 SDRAM Registered DIMM Design SpecificationRelease Number: 29 |
MODULE4.20.28.C | Mar 2019 |
This document defines the electrical and mechanical requirements for Raw Card C, 288-pin, 1.2 Volt (VDD), Registered, Double Data Rate, Synchronous DRAM Dual In-Line Memory Modules (DDR4 SDRAM RDIMMs). These DDR4 Registered DIMMs (RDIMMs) are intended for use as main memory when installed in PCs. Item 2149.49. Committee(s): JC-45.1 JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required. |
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Annex C, R/C C, in 260-Pin, 1.2 V (VDD), PC4-1600/PC4-1866/PC4-2133/PC4-2400/PC4-2666/PC4-3200 DDR4 SDRAM SODIMM Design SpecificationRelease Number: 30 |
MODULE4.20.25.C | May 2020 |
This annex defines the electrical and mechanical requirements for Raw Card C, 260-pin, 1.2 Volt (VDD), Small Outline, Double Data Rate, Synchronous DRAM Dual In-Line Memory Modules (DDR4 SDRAM SODIMMs). These DDR4 SODIMMs are intended for use as main memory when installed in PCs, laptops, and other systems. Item 2228.31B Committee(s): JC-45.3 JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required. |
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Annex C, R/C C, in 240-Pin, 72 bit-wide, PC3(L)-6400/PC3(L)-8500/PC3(L)-10600/PC3(L)-12800/PC3(L)-14900/PC3(L)-17000 DDR3 SDRAM Load Reduced DIMM Design Specification |
MODULE4.20.24.C | Apr 2014 |
Release No. 24. Item 2192.54 Committee(s): JC-45.4 JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required. |
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Annex C, R/C C in 240-Pin PC3-6400/PC3-8500/PC3-10600/PC3-12800/PC3-14900/PC3-17000 DDR3 SDRAM Registered DIMM Design Specification |
MODULE4.20.20.C | May 2011 |
Release No. 21 JESD21-C Solid State Memory Documents Main Page Free download. Registration or login required. |