IDT’s JEDEC-compliant 4RCD0232K is a Gen 2.5 DDR4 registered clock driver (RDC) for enterprise class server RDIMMs, LRDIMMs and UDIMMs operating with a 1.2V supply. It features a 32-bit 1:2 register command, address buffer with parity designed for 1.2V VDD operation.

Features

  • JEDEC-compliant RCD  
  • DDR4-1600/1866/2133/2400/2667/2933/3200
  • Optimized for JEDEC DDR4 2667 MT/s RDIMM, LRDIMM and UDIMM
  • Designed to be used with 4DB0232KC (DDR4 Gen 2.5 DB) and TSE2004GB2C0 (DDR4 temperature sensor)
  • Supports CKE power down operation modes
  • Support quad chip select operation
    • Direct dual CS mode
    • Direct quadCS mode
  • Encoded quad CS 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 Options

Orderable Part ID Part Status Pkg. Code Pkg. Type Lead Count (#) Temp. Grade Pb (Lead) Free Carrier Type Buy Sample
4RCD0232KC0ATG Preview ATG253 FCCSP 253 C Yes Tray
Availability

Technical Documentation

Title Other Languages Type Format File Size Date
Application Notes & White Papers
4RCD0232EMKC0 Application Note - LCOM Usage Application Note PDF 196 KB Aug 10, 2017
IDT DDR4 LRDIMMs Let You Have It All 简体中文 White Paper PDF 1.08 MB Feb 8, 2016
DDR4 LRDIMMs For Both Memory Capacity and Speed White Paper PDF 5.22 MB May 19, 2014
Other
IDT Server Memory Interface Chipsets 简体中文 Overview PDF 532 KB Feb 17, 2017