64Mb H-die SDRAM Specification
SDRAM 64Mb H-die (x4, x8, x16)
CMOS SDRAM
64Mb H-die SDRAM Specification
Revision 1.4 November 2003
* Samsung Electr...
Description
SDRAM 64Mb H-die (x4, x8, x16)
CMOS SDRAM
64Mb H-die SDRAM Specification
Revision 1.4 November 2003
* Samsung Electronics reserves the right to change products or specification without notice.
Rev. 1.4 November 2003
SDRAM 64Mb H-die (x4, x8, x16)
Revision History Revision 0.0 (May, 2003)
Target spec release
CMOS SDRAM
Revision 0.1 (July, 2003)
Preliminary spec release
Revision 0.2 (August, 2003)
Modified IBIS characteristic.
Revision 1.0 (September, 2003)
Finalized
Revision 1.1 (September, 2003)
Corrected IBIS Specification.
Revision 1.2 (October, 2003)
Deleted speed 7C at x4/x8.
Revision 1.3 (October, 2003)
Deleted AC parameter notes 5.
Revision 1.4 (November, 2003)
Modified Pin Function description.
Rev. 1.4 November 2003
SDRAM 64Mb H-die (x4, x8, x16)
CMOS SDRAM
4M x 4Bit x 4 / 2M x 8Bit x 4 / 1M x 16Bit x 4 Banks Synchronous DRAM
FEATURES
JEDEC standard 3.3V power supply LVTTL compatible with multiplexed address Four banks operation MRS cycle with address key programs -. CAS latency (2 & 3) -. Burst length (1, 2, 4, 8 & Full page) -. Burst type (Sequential & Interleave) All inputs are sampled at the positive going edge of the system clock Burst read single-bit write operation DQM (x4,x8) & L(U)DQM (x16) for masking Auto & self refresh 64ms refresh period (4K cycle)
GENERAL DESCRIPTION
The K4S640432H / K4S640832H / K4S641632H is 67,108,864 bits synchronous high data rate Dynamic RAM organized as 4 x 4,194,304 words by 4 ...
Similar Datasheet