Advanced Memory Buffer for FB-DIMM Modules

JEDEC compliant Advanced Memory Buffer for Fully buffered DIMMs. 3.2, and 4.0 Gb/s serial speeds (DDR2-533, and 667 DRAM). Support for up to eight DIMMs per channel.


  • Leverages high-speed serial technology for DRAM interface
  • Supports 3.2, 4.0 and 4.8 Gbits serial speeds (DDR2-533/667)
  • Support for 14 northbound lanes (read) and 10 southbound lanes (write)
  • Support for up to 8 DIMMs per channel

Product Options

Orderable Part ID Part Status Pkg. Code Pkg. Type Lead Count (#) Temp. Grade Pb (Lead) Free Carrier Type Buy Sample
AMB0482C1RJ Obsolete RJ655 FCBGA 655 C No Tray Availability
AMB0482C1RJ8 Obsolete RJ655 FCBGA 655 C No Reel Availability

Technical Documentation

Title Other Languages Type Format File Size Date
PDN# CQ-16-03 Manufacturing Discontinuance Notice Product Discontinuation Notice PDF 15 KB Sep 5, 2016
PCN# : A1108-04 CHANGED SUBSTRATE CORE MATERIAL & PLUG IN MATERIAL Product Change Notice PDF 1.19 MB Aug 29, 2011
PCN# : TB0801-01 Add SPIL Taiwan as Alternate Test and Backend for IDT AMB Products Product Change Notice PDF 89 KB Jan 26, 2008
PCN# A0702-01 Changed of Underfill Material for FCBGA-655 Product Change Notice PDF 115 KB Apr 3, 2007
Advance Memory Buffer (AMB) Flyer Flyer PDF 745 KB Mar 26, 2008