This document defines the DDR4 SDRAM specification, 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 2 Gb through 16 Gb for x4, x8, and x16 DDR4 SDRAM devices. This standard was created based on the DDR3 standard (JESD79-3) and some aspects of the DDR and DDR2 standards (JESD79, JESD79-2).
Document identifier
JEDEC JESD79-4
Title
DDR4 SDRAM Standard
JEDEC Category
JC-42.3: DRAM Memories
Publication date
2012-09-01
International Relationship
History of version
JEDEC JESD79-4B*JEDEC JESD79-4 * JEDEC JESD79-4B * JEDEC JESD79-4 * JEDEC JESD79-3F * JEDEC JESD 79-3E
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JEDEC JESD79-4