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K4J55323QF-GC

Samsung
Part Number K4J55323QF-GC
Manufacturer Samsung
Description 256Mbit GDDR3 SDRAM
Published Apr 25, 2005
Detailed Description K4J55323QF-GC 256M GDDR3 SDRAM 256Mbit GDDR3 SDRAM 2M x 32Bit x 4 Banks Graphic Double Data Rate 3 Synchronous DRAM wi...
Datasheet PDF File K4J55323QF-GC PDF File

K4J55323QF-GC
K4J55323QF-GC


Overview
K4J55323QF-GC 256M GDDR3 SDRAM 256Mbit GDDR3 SDRAM 2M x 32Bit x 4 Banks Graphic Double Data Rate 3 Synchronous DRAM with Uni-directional Data Strobe and DLL (144 - Ball FBGA) Revision 1.
7 January 2005 Samsung Electronics reserves the right to change products or specification without notice.
- 1 - Rev 1.
7 (Jan.
2005) K4J55323QF-GC Revision History Revision 1.
7 (Jan.
18 , 2005) - Added Lead Free package part number in the data sheet.
256M GDDR3 SDRAM Revision 1.
6 (Dec 2 , 2004) - Changed ICC2P and ICC6 for all frequency.
Separted ICC6 for -GC and -GL.
Revision 1.
5 (Oct 5 , 2004) - Added K4J55323QF-G(V)C15 - Timing diagram corrected on page 28 Revision 1.
4 (July 9 , 2004) - Added K4J55323QF-G(V)L20 which is VDD&VDDQ=1.
8V(typical) Revision 1.
3 (June 14 , 2004) - Changed DC spec value for all the frequency.
Refer to the DC characteristics of page 45.
- Removed -GC12 from the spec.
Revision 1.
2 (February 18 , 2004) - Changed VDD/VDDQ from 1.
9V+ 0.
1V to 2.
0V+ 0.
1V in all frequencies.
- DC changes : Refer to the DC characteristics of page 45.
Revision 1.
1 (January 29 , 2004) - Typo corrected Revision 1.
0 (January 15 , 2004) - Changed VDD/VDDQ of K4J55323QF-GC12 from 2.
1V+ 0.
1V to 1.
9V+ 0.
1V - Changed VDD/VDDQ of K4J55323QF-GC14/16/20 from 1.
8V+ 0.
1V to 1.
9V+ 0.
1V - Changed tCK(max) from 3.
0ns to 3.
3ns - DC spec finalized.
Typo corrected - 2 - Rev 1.
7 (Jan.
2005) K4J55323QF-GC Revision History Revision 0.
5 (January 7 , 2004) - Preliminary spec - Added "Dummy MRS" command during the power-up sequence.
Typo corrected 256M GDDR3 SDRAM Revision 0.
4 (December 10 , 2003) - Preliminary spec - Typo corrected - Added K4J55323QF-GC12 (800MHz) in the spec - Key AC parameter changes : Refer to the AC spec table on page 46,47 .
Added tDAL in the AC characteristics table, .
Added AC parameter of -GC12 in the AC characteristics table, .
Changed tRC of -GC14 from 31tCK to 30tCK, .
Changed tRFC of -GC16 from 34tCK to 33tCK, - DC changes : Refer to the DC characteristics t...


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