Global Standards for the Microelectronics Industry
Standards & Documents Search
| Title | Document # |
Date |
|---|---|---|
DDR5 Small Outline Dual Inline Memory Module (SODIMM) Raw Card A AnnexRelease Number: Version 1.1 |
JESD309-S0-RCA | Mar 2025 |
This annex, JESD309-S0-RCA, DDR5 Small Outline Dual Inline Memory Module (SODIMM) Raw Card A Annex, defines the design detail of x8, 1 Package Rank 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. A list of RAND License Assurance/Disclosure Forms is available to JEDEC members on the restricted Members' website. Non-members may obtain individual Assurance/Disclosure forms by requesting them from the JEDEC office. Free download. Registration or login required. |
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DDR5 Small Outline Dual Inline Memory Module (SODIMM) Raw Card B AnnexRelease Number: Version 1.1 |
JESD309-S0-RCB | Mar 2025 |
This annex, JESD309-S0-RCB, DDR5 Small Outline Dual Inline Memory Module with 0-bit ECC (EC0 SODIMM) Raw Card B Annex", defines the design detail of x8, 2 Package Ranks DDR5 NECC 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. A list of RAND License Assurance/Disclosure Forms is available to JEDEC members on the restricted Members' website. Non-members may obtain individual Assurance/Disclosure forms by requesting them from the JEDEC office. Free download. Registration or login required. |
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DDR5 Unbuffered Dual Inline Memory Module (UDIMM) Raw Card B AnnexRelease Number: Version 1.1 |
JESD308-U0-RCB | Mar 2025 |
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. A list of RAND License Assurance/Disclosure Forms is available to JEDEC members on the restricted Members' website. Non-members may obtain individual Assurance/Disclosure forms by requesting them from the JEDEC office. Free download. Registration or login required. |
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DDR5 Unbuffered Dual Inline Memory Module (UDIMM) Raw Card C AnnexRelease Number: Version 1.1 |
JESD308-U0-RCC | Mar 2025 |
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 A list of RAND License Assurance/Disclosure Forms is available to JEDEC members on the restricted Members' website. Non-members may obtain individual Assurance/Disclosure forms by requesting them from the JEDEC office. Free download. Registration or login required. |
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DDR5 Unbuffered Dual Inline Memory Module with 4-bit ECC (EC4 UDIMM) Raw Card E AnnexRelease Number: Version 1.1 |
JESD308-U4-RCE | Mar 2025 |
This annex JESD308-U4-RCE, DDR5 Unbuffered Dual Inline Memory Module (UDIMM) with 4-bit ECC (EC4 SODIMM) Raw Card E Annex" defines the design detail of x8, 2 Package Ranks DDR5 ECC 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. A list of RAND License Assurance/Disclosure Forms is available to JEDEC members on the restricted Members' website. Non-members may obtain individual Assurance/Disclosure forms by requesting them from the JEDEC office. Free download. Registration or login required. |
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DDR5 Unbuffered Dual Inline Memory Module (UDIMM) Raw Card A AnnexRelease Number: Version 1.1 |
JESD308-U0-RCA | Mar 2025 |
This annex JESD308-U0-RCA, DDR5 Unbuffered Dual Inline Memory Module (UDIMM) Raw Card A Annex defines the design detail of x8, 1 Package Rank 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. A list of RAND License Assurance/Disclosure Forms is available to JEDEC members on the restricted Members' website. Non-members may obtain individual Assurance/Disclosure forms by requesting them from the JEDEC office. Free download. Registration or login required. |
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DDR5 Unbuffered Dual Inline Memory Module with 4-bit ECC (EC4 UDIMM) Raw Card D AnnexRelease Number: Version 1.1 |
JESD308-U4-RCD | Mar 2025 |
This annex JESD308-U4-RCD, DDR5 Unbuffered Dual Inline Memory Module with 4-bit ECC (EC4UDIMM) Raw Card D Annex defines the design detail of x8, 1 Package Rank DDR5 UDIMM with 4-bit ECC. 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. A list of RAND License Assurance/Disclosure Forms is available to JEDEC members on the restricted Members' website. Non-members may obtain individual Assurance/Disclosure forms by requesting them from the JEDEC office. Free download. Registration or login required. |
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DDR5 Registered Dual Inline Memory Module with 8-bit ECC (EC8 RDIMM) Raw Card D AnnexRelease Number: Version 2.00 |
JESD305-R8-RCD | Feb 2025 |
This standard, JESD305-R8-RCD, DDR5 Registered Dual Inline Memory Module with 8-bit ECC (EC8 RDIMM) Raw Card D Annex, defines the design detail of x8, 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 Registered Dual Inline Memory Module (RDIMM) Common Standard. A list of RAND License Assurance/Disclosure Forms is available to JEDEC members on the restricted Members' website. Non-members may obtain individual Assurance/Disclosure forms by requesting them from the JEDEC office. Free download. Registration or login required. |
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DDR5 Registered Dual Inline Memory Module with 8-bit ECC (EC8 RDIMM) Raw Card C AnnexRelease Number: Version 2.00 |
JESD305-R8-RCC | Feb 2025 |
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 Registered Dual Inline Memory Module (RDIMM) Common Standard. A list of RAND License Assurance/Disclosure Forms is available to JEDEC members on the restricted Members' website. Non-members may obtain individual Assurance/Disclosure forms by requesting them from the JEDEC office. Free download. Registration or login required. |
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DDR5 Registered Dual Inline Memory Module (RDIMM) Common StandardRelease Number: Version 2.00 |
JESD305A | Feb 2025 |
This standard defines the electrical and mechanical requirements for 288-position, 1.1 Volt (VDD and VDDQ), DDR5 Registered (RDIMM), Double Data Rate (DDR), Synchronous DRAM Dual In-Line Memory Modules (DIMM). These Registered DDR5 SDRAM DIMMs are intended for use in server, workstation, and database environments. A list of RAND License Assurance/Disclosure Forms is available to JEDEC members on the restricted Members' website. Non-members may obtain individual Assurance/Disclosure forms by requesting them from the JEDEC office. Free download. Registration or login required. |
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