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K4D26323QG

128Mbit GDDR SDRAM

Description

K4D26323QG-GC 128M GDDR SDRAM www.
DataSheet4U.
com 128Mbit GDDR SDRAM Revision 1.
2 March 2005 INFORMATION IN THIS DOCUMENT IS PROVIDED IN RELATION TO SAMSUNG PRODUCTS, AND IS SUBJECT TO CHANGE WITHOUT NOTICE.
NOTHING IN THIS DOCUMENT SHALL BE CONSTRUED AS GRANTING ANY LICENSE, EXPRESS OR IMPLIED, BY ESTOPPEL OR OTHERWISE, TO ANY INTELLECTUAL PROPERTY RIGHTS IN SAMSUNG PRODUCTS OR TECHNOLOGY.
ALL INFORMATION IN THIS DOCUMENT IS PROVIDED ON AS "AS IS" BASIS WITHOUT GUARANTEE OR WARRANTY OF ANY KIND.
1.
For updates or additional information about Samsung products, contact your nearest Samsung office.
2.
Samsung products are not intended for use in life support, critical care, medical, safety equipment, or similar applications where Product failure could result in loss of life or personal or physical harm, or any military or defense application, or any governmental procurement to which special terms or provisions may apply.
Samsung Electronics reserves the right to change products or specification without notice.
- 1 - Rev 1.
2(Mar.
2005) K4D26323QG-GC Revision History Revision 1.
2 (March 04, 2005) • Removed K4D26323QG-GC22 from the datasheet 128M GDDR SDRAM Revision 1.
1 (November 26, 2004) • Removed -GC20 from the spec.
• Changed AC spec format www.
DataSheet4U.
com • Changed DC spec measurement condition from VDD(typ) to VDD(max) Revision 1.
0 (June 23, 2004) • Changed tDQSCK/tAC of -GC22/25 from 0.
55tCK to 0.
45tCK • Changed tDQSCK/tAC of -GC20 from 0.
55tCK to 0.
35tCK Revision 0.
4 (June 04, 2004) - Preliminary • Removed K4D26323QG-GC40 from the spec • Changed VDD&VDDQ of -GC20/22 from 1.
8V+0.
1V to 2.
0V+0.
1V • Changed AC characteristics table on page 15~ 16 from number of clock-based to ns-based.
Also key parameters are changed as below - Changed tRFC/tWR_A/tDAL of -GC20 from 23tCK/6tCK to 25tCK/7tCK/14tCK - Changed tRFC/tWR_A/tDAL of -GC22 from 22tCK/6tCK to 23tCK/7tCK/14tCK - Changed tRC/tRFC/tRP/tWR_A/tDAL of -GC25 from 17tCK/19tCK/5tCK/5tCK/10tCK to 18tCK/20...

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