Global Standards for the Microelectronics Industry
Standards & Documents Search
Title | Document # |
Date![]() |
---|---|---|
DDR5 UDIMM Raw Card Annex BRelease Number: Version 1.0 |
JESD308-U0-RCB | Jul 2022 |
This annex JESD308-U0-RCB, DDR5 Unbuffered Dual Inline Memory Module (UDIMM) Raw Card B Annex defines the design detail of x8, 2 Package Ranks DDR5 UDIMM. The common feature of DDR5 UDIMM such as the connector pinout can be found in the JESD308, DDR5 Unbuffered Dual Inline Memory Module (UDIMM) Common Standard. Item 2265.11A Committee(s): JC-45.3 Free download. Registration or login required. |
||
DDR5 UDIMM Raw Card Annex CRelease Number: Version 1.0 |
JESD308-U0-RCC | Jul 2022 |
This annex JESD308-U0-RCC, “DDR5 Unbuffered Dual Inline Memory Module (UDIMM) Raw Card C Annex” defines the design detail of x16, 1 Package Ranks DDR5 UDIMM. The common feature of DDR5 UDIMM such as the connector pinout can be found in the JESD308, DDR5 Unbuffered Dual Inline Memory Module (UDIMM) Common Standard. Item 2265.08A Committee(s): JC-45.3 Free download. Registration or login required. |
||
DDR5 SODIMM Raw Card Annex E |
JESD309-S4-RCE | Jun 2022 |
This annex JESD309-S4-RCE, DDR5 Small Outline Dual Inline Memory Module with 4-bit ECC (EC4SODIMM) Raw Card E Annex" defines the design detail of x8, 2 Package Ranks DDR5 ECC SODIMM. The common feature of DDR5 SODIMM such as the connector pinout can be found in the JESD309, DDR5 Small Outline Dual Inline Memory Module (SODIMM) Common Standard. Free download. Registration or login required. |
||
DDR5 SODIMM Raw Card Annex D Version 1.0 |
JESD309-S4-RCD | Jun 2022 |
This annex JESD309-S4-RCD, DDR5 Small Outline Dual Inline Memory Module with 4-bit ECC (EC4 SODIMM) Raw Card D Annex defines the design detail of x8, 1 Package Rank DDR5 SODIMM with 4-bit ECC. The common feature of DDR5 SODIMM such as the connector pinout can be found in the JESD309, DDR5 Small Outline Dual Inline Memory Module (SODIMM) Common Standard. Committee(s): JC-45.3 Free download. Registration or login required. |
||
DDR5 SODIMM Raw Card Annex C Version 1 |
JESD309-S0-RCC | Jun 2022 |
This annex JESD309-S0-RCC, DDR5 Small Outline Dual Inline Memory Module (SODIMM) Raw CardC Annex defines the design detail of x16, 1 Package Ranks DDR5 SODIMM. The common feature of DDR5 SODIMM such as the connector pinout can be found in the JESD309, DDR5 Small Outline Dual Inline Memory Module (SODIMM) Common Standard. Free download. Registration or login required. |
||
DDR5 Unbuffered Dual Inline Memory Module (UDIMM) Common Standard |
JESD308 | May 2022 |
This standard defines the electrical and mechanical requirements for 288-pin, 1.1 V (VDD), Unbuffered, Double Data Rate, Synchronous DRAM Dual In-Line Memory Modules (DDR5 SDRAM UDIMMs). These DDR5 Unbuffered DIMMs (UDIMMs) are intended for use as main memory when installed in Computers. Item 2265.02B Committee(s): JC-45.3 Free download. Registration or login required. |
||
DDR5 RDIMM Standard, Annex CRelease Number: Version 1.0 |
JESD305-R8-RCC | Apr 2022 |
This standard, JESD305-R8-RCC, DDR5 Registered Dual Inline Memory Module with 8-bit ECC (EC8 RDIMM) Raw Card C Annex, defines the design detail of x4, 1 Package Rank DDR5 RDIMM with 8-bit ECC. The common feature of DDR5 RDIMM, such as the connector pinout, can be found in the JESD305, DDR5 Load Reduced (LRDIMM) and Registered Dual Inline Memory Module (RDIMM) Common Standard. Item 2273.12. Committee(s): JC-45.1 Free download. Registration or login required. |
||
DDR5 RDIMM Standard, Annex FRelease Number: Version 1.0 |
JESD305-R8-RCF | Apr 2022 |
This standard, JESD305-R4-RCF, DDR5 Registered Dual Inline Memory Module with 4-bit ECC (EC4 RDIMM) Raw Card F Annex, defines the design detail of x4, 1 Package Rank DDR5 RDIMM with 4-bit ECC. The common feature of DDR5 RDIMM, such as the connector pinout, can be found in the JESD305, DDR5 Load Reduced (LRDIMM) and Registered Dual Inline Memory Module (RDIMM) Common Standard. Item 2273.10. Committee(s): JC-45.1 Free download. Registration or login required. |
||
DDR5 RDIMM Standard Annex ERelease Number: Version 1.0 |
JESD305-R8-RCE | Apr 2022 |
This standard, JESD305-R8-RCE, DDR5 Registered Dual Inline Memory Module with 8-bit ECC (EC8 RDIMM) Raw Card E Annex, defines the design detail of x8, 2 Package Ranks DDR5 RDIMM with 8-bit ECC. The common feature of DDR5 RDIMM, such as the connector pinout, can be found in the JESD305, DDR5 Load Reduced (LRDIMM) and Registered Dual Inline Memory Module (RDIMM) Common Standard. Item 2273.13. Committee(s): JC-45.1 Free download. Registration or login required. |
||
BYTE ADDRESSABLE ENERGY BACKED INTERFACE |
JESD245E | Apr 2022 |
This standard specifies the host and device interface for a DDR4 NVDIMM-N, which is a DIMM that achieves non-volatility by copying SDRAM contents into non-volatile memory (NVM) when host power is lost using an Energy Source managed by either the module or the host. This standard is used in conjunction with JESD248. Item 2233.54G Committee(s): JC-45.6 Free download. Registration or login required. |