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K4J55323QF-GC20 - 256Mbit GDDR3 SDRAM

Download the K4J55323QF-GC20 datasheet PDF. This datasheet also covers the K4J variant, as both devices belong to the same 256mbit gddr3 sdram family and are provided as variant models within a single manufacturer datasheet.

General Description

The 8Mx32 GDDR3 is 268,435,456 bits of hyper synchronous data rate Dynamic RAM organized as 4 x 2,097,152 words by 32 bits, fabricated with SAMSUNG’s high performance CMOS technology.

Key Features

  • 2.0V + 0.1V power supply for device operation.
  • 2.0V + 0.1V power supply for I/O interface.
  • On-Die Termination (ODT).
  • Output Driver Strength adjustment by EMRS.
  • Calibrated output drive.
  • Pseudo Open drain compatible inputs/outputs.
  • 4 internal banks for concurrent operation.
  • Differential clock inputs (CK and CK).
  • Commands entered on each positive CK edge.
  • CAS latency : 5, 6, 7, 8 and 9 (clock).
  • Addit.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (K4J-553.pdf) that lists specifications for multiple related part numbers.

Other Datasheets by Samsung Semiconductor

Part Number Description
K4J55323QF-GC 256Mbit GDDR3 SDRAM
K4J55323QF-GC14 256Mbit GDDR3 SDRAM
K4J55323QF-GC15 256Mbit GDDR3 SDRAM
K4J55323QF-GC16 256Mbit GDDR3 SDRAM
K4J52324QE 512Mbit GDDR3 SDRAM

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
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.