June 2007
www.DataSheet4U.com
HYB18T256161BF–20/25/28
256-Mbit x16 DDR2 SDRAM DDR2 SDRAM RoHS compliant
Internet Data...
June 2007
www.DataSheet4U.com
HYB18T256161BF–20/25/28
256-Mbit x16 DDR2 SDRAM DDR2 SDRAM RoHS compliant
Internet Data Sheet
Rev. 1.20
Internet Data Sheet
www.DataSheet4U.com
HYB18T256161BF–20/25/28 256-Mbit Double-Data-Rate-Two SDRAM
HYB18T256161BF–20/25/28 Revision History: 2007-06, Rev. 1.20 Page All All 94-101 82-86 All Subjects (major changes since last revision) Typos corrected Final Data Sheet added chapter 7 explaining AC timing measurement condition (reference load ; slew rate ; set up & hold timing references ; derating values for input /command ,data ) setup & hold timings are changed with reference to Industrial standard definition removed all the occurances of RDQS as it in not used in graphics (x16)
Previous Revision: Rev. 1.0, 2006-09 Previous Revision: Rev. 0.60, 2006-09
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qag_techdoc_rev400 / 3.2 QAG / 2006-08-01 11232006-QP6X-6EM0
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Internet Data Sheet
www.DataSheet4U.com
HYB18T256161BF–20/25/28 256-Mbit Double-Data-Rate-Two SDRAM
1
Overview
This chapter gives an overview of the 256-Mbit Double-Data-Rate-Two SDRAM product family for graphics applications and describes its main characteristics.
1.1
Features
The 256-Mbit Double-Data-Rate-Two SDRAM offers the follo...