HYB18H256321BF-14 - 256-Mbit GDDR3 Graphics RAM GDDR3 Graphics RAM
The Qimonda 256-Mbit GDDR3 Graphics RAM is a high speed memory device, designed for high bandwidth intensive applications like PC graphics systems.
The chip’s 4 bank architecture is optimized for high speed.
HYB18H256321BF uses a double data rate interface and a 4n-pre fetch architecture.
The GDDR3
September 2007 www.DataSheet4U.com HYB18H256321BF 11/12/14 HYB18H256321BF 10 256-Mbit GDDR3 Graphics RAM GDDR3 Graphics RAM RoHS compliant Internet Data Sheet Rev.
0.80 Internet Data Sheet www.DataSheet4U.com HYB18H256321BF 256-Mbit GDDR3 HYB18H256321BF 11/12/14 HYB18H256321BF 10 Revision History: 2007-09, Rev.
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HYB18H256321BF-14 Features
* Data mask for write commands
* Single ended READ strobe (RDQS) per byte. RDQS edgealigned with READ data
* Single ended WRITE strobe (WDQS) per byte. WDQS center-aligned with WRITE data
* DLL aligns RDQS and DQ transitions with Clock
* Programmable IO interf
