HYS72T64020HR

March 2007 www.DataSheet4U.com HYS72T32000HR–[2.5/3/3S/3.7/5]–A HYS72T64001HR–[2.5/3/3S/3.7/5]–A HYS72T64020HR–[2.5/3/3S/3.7/5]–A 240-Pin Registered DDR2 SDRAM Modules DDR2 SDRAM RDIMM SDRAM RoHS Compliant Internet Data Sheet Rev. 1.21 Internet Data Sheet www.DataSheet4U.com HYS72T[32/64]0xxHR–[2.5/3/3S/3.7/5]–A Registered DDR2 SDRAM Modules HYS72T32000HR–[2.5/3/3S/3.7/5]–A, HYS72T64001HR–[2.5/3/3S/3.7/5]–A, HYS72T64020HR–[2.5/3/3S/3.7/5]–A Revision History: 2007-03, Rev. 1.21 Page All All Chapter 4 Chapter 5 Subjects (major changes since last revision) Qimonda update Adapted internet edition SPD Codes update: Byte 49 Bit 0 = 1 (HighT_SRFEntry) for all product types Package Outlines updated Previous Revision: 2005-09, Rev. 1.2 Previous Revision: 2005-06, Rev. 1.1 We Listen to Your Comments Any information within this document that you feel is wrong, unclear or missing at all? Your feedback will help us to continuously improve the quality of this document. Please send your proposal (including a reference to this document) to: techdoc@qimonda.com qag_techdoc_rev400 / 3.2 QAG / 2006-08-07 09152006-J5FK-C565 2 Internet Data Sheet www.DataSheet4U.com HYS72T[32/64]0xxHR–[2.5/3/3S/3.7/5]–A Registered DDR2 SDRAM Modules 1 Overview This chapter gives an overview of the 240-pin Registered DDR2 SDRAM Modules product family and describes its main characteristics. 1.1 Features Programmable CAS Latencies (3, 4, 5 & 6), Burst Length (4 & 8) and Burst Type Auto Refresh (...