25-Bit Configurable Registered Buffer for DDR2

The SSTUA32864B is a 25-Bit configurable registered buffer for DDR2 memory modules. This device is ideal for DDR2 400, 533 and 667.


  • 25-bit 1:1 or 14-bit 1:2 configurable registered buffer
  • Supports SSTL_18 JEDEC specification on data inputs and outputs
  • Supports LVCMOS switching levels on C0, C1 and RESET# inputs
  • Low voltage operation
  • VDD = 1.7V to 1.9V
  • Available in 96 BGA package
  • Drop-in replacement for ICSSSTUA32866
  • Green packages available

Product Options

Orderable Part ID Part Status Pkg. Code Pkg. Type Lead Count (#) Temp. Grade Pb (Lead) Free Carrier Type Buy Sample
SSTUA32864BHLF Active BFG96 CABGA 96 C Yes Tray Availability
SSTUA32864BHLFT Active BFG96 CABGA 96 C Yes Reel Availability

Technical Documentation

Title Other Languages Type Format File Size Date
Datasheets & Errata
ICSSSTUA32864B Datasheet Datasheet PDF 431 KB May 17, 2017
PCN# : A1609-02 Alternate Site at OSET Taiwan on Select Packages Product Change Notice PDF 30 KB Oct 10, 2016
PCN# : TB1504-01R1 Qty per Reel Standardization for Selective Packages Product Change Notice PDF 95 KB Oct 21, 2015
PCN# : TB1504-01 Qty per Reel Standardization for Selective Packages Product Change Notice PDF 50 KB Jul 20, 2015
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
PCN# : A-0607-02 IDT Penang as Alternate Assembly Facility for ICS CVBGA and FPBGA Product Change Notice PDF 101 KB Jul 26, 2006