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IDT DDR4-RegisterClockDriver-4RCD0124 Block-Diagram

4RCD0124K

DDR4 Register Clock Driver (RCD)

IDT’s JEDEC-compliant 4RCD0124K is a Gen 1 DDR4 registered clock driver (RDC) for Enterprise Class Server RDIMMs, LRDIMMs and UDIMMs operating with a 1.2V Vdd supply. It features a 32-bit 1:2 register command, address buffer with parity designed for 1.2V VDD operation.

Features

  • JEDEC Compliant RCD  
  • DDR4-1600/1866/2133/2400
  • Optimized for JEDEC DDR4 2400 MT/s RDIMM, LRDIMM and UDIMM
  • Designed to be used with IDT 4DB0226KA (DDR4 DB) and IDT TSE2004GB2 (DDR4 Temperature Sensor)
  • Supports CKE Power Down operation modes
  • Support Quad Chip Select Operation
    • Direct Dual CS Mode
    • Direct QuadCS Mode
  • Encoded QuadCS Mode
  • Pinout optimized DDR4 RDIMM, LRDIMM and UDIMM PCB layout
  • Provides access to internal control words for configuring the device features and adapting in different RDIMM and system applications
  • Available in 253-ball Dual-Pitch (0.50mm/0.65mm), 15 x 20 Grid , Rectangular Ball Grid Array Package

Product Specification

SDRAM TypeFunctionPkg. CodePkg. TypeLength (mm)Width (mm)Temp. Grade
DDR4 up to 2400Register + PLLATG253FCCSP13.58C

Product Options

Orderable Part IDPart StatusPkg. CodePkg. TypeLead Count (#)Temp. GradePb (Lead) FreeCarrier TypeSample & Buy
4RCD0124KC0ATGActiveATG253FCCSP253CYesTrayCheck Availability

Documents

Technical Documentation

Title Other Languages Type Format File Size Datesort icon
Apps Notes & White Papers
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IDT DDR4 LRDIMMs Let You Have It All 简体中文 White Paper PDF 1.08 MB Feb 9, 2016
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DDR4 LRDIMMs For Both Memory Capacity and Speed White Paper PDF 5.22 MB May 19, 2014
PCNs & PDNs
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PCN# : A1409-02 Alternate Bump and Assembly Location FCCSP-253 Product Change Notice PDF 25 KB Jan 6, 2015
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PCN# : TB1407-02 Alternate Test and Backend Location Product Change Notice PDF 22 KB Jul 25, 2014
Other
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IDT Memory Interface Chipsets 简体中文 Product Brief PDF 462 KB Aug 12, 2015

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