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IDT DDR4 Data Buffer 4DB0124 Block Diagram


DDR4 Data Buffer

The 4DB0124K is a DDR4 Data Buffer with a dual 4-bit bidirectional data register with differential strobes is designed for 1.2 VDD operation.


  • Pinout optimized DDR4 LRDIMM PCB layout
  • DDR4-1600/1866/2133
  • Supports CKE Power Down operation mode
  • Provides access to internal control words for configuring the device features and adapting in different LRDIMM and system applications
  • Available in 53-ball Fine-Pitch BGA (FPGA) with 0.50mm ball pitch, 14 x 5 Grid with 17 balls depopulated, 7.5mm x 3.0mm Package as defined in MO-276 (Issue F, Variation DA)

Product Specification

SDRAM TypeFunctionPkg. CodePkg. TypeLength (mm)Width (mm)Temp. Grade
DDR4 up to 2133Data BufferAVG53FCCSP7.53C

Product Options

Orderable Part IDPart StatusPkg. CodePkg. TypeLead Count (#)Temp. GradePb (Lead) FreeCarrier TypeSample & Buy
4DB0124KB1AVGActiveAVG53FCCSP53CYesTrayCheck Availability