1:1 and 1:2 Registered Buffer with 1.8V SSTL I/O

NOTICE - The following device(s) are recommended alternatives:

Along with CSPUA877A or 98ULPA877A DDR2 PLL Provides a fully JEDEC compliant solution for non parity DDR2 RDIMMs for 400 and 533MHz.  


  • 1:1 and 1:2 registered buffer
  • 1.8V Operation
  • SSTL_18 style clock and data inputs
  • Differential CLK input
  • Control inputs compatible with LVCMOS levels
  • Flow-through architecture for optimum PCB design
  • Latch-up performance exceeds 100mA
  • ESD >2000V per MIL-STD-883, Method 3015; >200V using machine model (C = 200pF, R = 0)
  • Maximum operating frequency: 340MHz

Product Options

Orderable Part ID Part Status Pkg. Code Pkg. Type Lead Count (#) Temp. Grade Pb (Lead) Free Carrier Type Buy Sample
74SSTU32864CBFG Obsolete BFG96 CABGA 96 C Yes Tray
74SSTU32864CBFG8 Obsolete BFG96 CABGA 96 C Yes Reel

Technical Documentation

Title Other Languages Type Format File Size Date
Datasheets & Errata
74SSTU32864/A/C/D/G Datasheet Datasheet PDF 177 KB Apr 23, 2007
PDN# : CQ-14-06R1 Revised Product Discontinuance Notice Product Discontinuation Notice PDF 407 KB Sep 7, 2014
PDN# : CQ-14-06 MANUFACTURING DISCONTINUANCE NOTICE Product Discontinuation Notice PDF 192 KB Sep 3, 2014
PCN#: A-0410-02, Change IDT marking logo with new IDT gridless w Product Change Notice PDF 24 KB Nov 13, 2012
PCN# : A-0610-02 ASAT China as Alternate Facility for CABGA/CVBGA/FPBGA/TQFP/PQFP Product Change Notice PDF 252 KB Oct 18, 2006
PCN# A-0607-05 Green Mold Compound KMC3580 for BGA Product Change Notice PDF 194 KB Aug 29, 2006
PCN#: TB-0512-01 Reel Color Changed from Blue to Black Product Change Notice PDF 729 KB Dec 15, 2005
PDN# L-050-3 Selective DIMM products are converted to Green vers Product Delete Notice PDF 86 KB Apr 25, 2005
PCN#: A-0412-04 - To comply with Pb-free labels - Green Products Product Change Notice PDF 80 KB Dec 13, 2004
PCN # L-0412-02 Tape-&-Reel Quantity Change Product Change Notice PDF 80 KB Dec 7, 2004
PCN # L-0410-06 Data Sheet Change Only Product Change Notice PDF 81 KB Nov 4, 2004
PCN#: A-0310-01, Green Products Product Change Notice PDF 26 KB Oct 9, 2003

Software & Tools

Title Other Languages Type Format File Size Date
74SSTU32864C IBIS Model Model - IBIS ZIP 26 KB Oct 20, 2004
74SSTU32864C Hspice Model Model - HSPICE ZIP 34 KB Jun 27, 2004