HYB18T256161BF-20_QimondaAG.pdf
Datasheet Details
Part number:
HYB18T256161BF-25, HYB18T256161BF-20
Manufacturer:
Qimonda AG
File Size:
1.38 MB
Description:
256-mbit x16 ddr2 sdram.
Note:
This datasheet PDF includes multiple part numbers: HYB18T256161BF-25, HYB18T256161BF-20.
Please refer to the document for exact specifications by model.
HYB18T256161BF-25, HYB18T256161BF-20, 256-Mbit x16 DDR2 SDRAM
The 256-Mb DDR2 DRAM is a high-speed Double-Data-Rate-Two CMOS Synchronous DRAM device containing 268,435,456 bits and internally configured as a quad bank DRAM.
The 256-Mb device is organized as 4 Mbit × 16 I/O × 4 banks chip.
These synchronous devices achieve high speed transfer rates starting at
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 (referen
HYB18T256161BF-25 Features
* The 256-Mbit Double-Data-Rate-Two SDRAM offers the following key features:
* Data masks (DM) for write data
* 1.8 V ± 0.1V VDD for [
* 20/
* 25/
* 28]
* 1.8 V ± 0.1V VDDQ for [
* 20/
* 25/
* 28]
* Posted CAS by programmable additiv
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