參數(shù)資料
型號: K7D323674A-HGC33
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: 32Mb A-die DDR SRAM Specification
中文描述: 32兆甲芯片的DDR SRAM的規(guī)范
文件頁數(shù): 3/19頁
文件大小: 494K
代理商: K7D323674A-HGC33
Rev 1.4
Oct. 2005
1Mx36 & 2Mx18 SRAM
- 3 -
K7D321874A
K7D323674A
Revision History
Rev No.
Rev 0.3
Rev 0.4
Rev 0.5
Rev 0.6
Rev 0.7
Rev 0.8
Rev 0.9
Rev 1.0
Rev 1.1
Rev 1.2
Rev 1.3
Rev 1.4
Remark
Advance
Advance
Advance
Advance
Advance
Advance
Advance
Final
Final
Final
Final
Final
History
Change DC CHARACTERISTICS
- x36 I
DD
:
I
DD50
:
1050 -> 1150 , I
DD45
: 950 -> 1050, I
DD40
: 860 -> 960, I
DD30
: 760 ->
860
- x18 I
DD
:
I
DD50
:
1000 -> 1100, I
DD45
: 900 -> 1000, I
DD40
: 810 -> 910, I
DD30
: 710 ->
810
- I
SB1
: 200 -> 300
Change 300Mhz speed bin to 333Mhz
Change PIN CONFIGURATIONS
- change DQ pin number
Change AC CHARACTERISTICS
- t
CHCL
, t
CLCH
: -/+0.2 -> -/+ 0.1
Change AC CHARACTERISTICS
- Remove : t
QTRK
, t
CXCV
- Add : t
CXCH,
t
CXCL,
t
CHQV,
t
CLQV,
t
CHQX,
t
CLQX,
t
CLQZ,
t
CHLZ
Add Power-Up/Power-Down Supply Voltage Sequencing
Change PACKAGE PIN CONFIGURATIONS
- Remove the number at DQ pins
Change Bin
- 50, 45, 40, 33 -> 40, 37, 33
Change the word in READ OPERATION
- at least one NOP -> at least two NOP
Add AC INPUT CHARACTERISTICS and AC INPUT DEFINITION.
Remove the comment for DDR3 from Spec.
Modify AC TIMING CHARACTERISTICS
- clock high/low pulse width : -40 : 1.2 -> 1.15
- remove min. value of t
CHQV
and t
CLQV
Add Pb free.
Draft Data
May. 2003
Jun. 2003
Aug. 2003
Sep. 2003
Sep. 2003
Oct. 2003
Feb. 2003
Mar. 2003
Apr. 2004
Jun. 2004
Jan. 2005
Oct. 2005
相關(guān)PDF資料
PDF描述
K7D323674A-HGC37 32Mb A-die DDR SRAM Specification
K7D323674A-HGC40 32Mb A-die DDR SRAM Specification
K7D801871B-HC25 256Kx36 & 512Kx18 SRAM
K7D801871B-HC30 256Kx36 & 512Kx18 SRAM
K7D801871B-HC33 256Kx36 & 512Kx18 SRAM
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
K7D323674A-HGC37 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:32Mb A-die DDR SRAM Specification
K7D323674A-HGC40 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:32Mb A-die DDR SRAM Specification
K7D323674C 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:1Mx36 & 2Mx18 SRAM
K7D801871B-HC25 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:256Kx36 & 512Kx18 SRAM
K7D801871B-HC30 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:256Kx36 & 512Kx18 SRAM