參數(shù)資料
型號: K4T51043QC-ZCD6
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: 512Mb C-die DDR2 SDRAM
中文描述: 葷的512Mb芯片DDR2內存
文件頁數(shù): 21/29頁
文件大?。?/td> 629K
代理商: K4T51043QC-ZCD6
Page 21 of 29
Rev. 1.4 Aug. 2005
DDR2 SDRAM
512Mb C-die DDR2 SDRAM
Parameter
Symbol
DDR2-800
DDR2-667
DDR2-533
DDR2-400
Units
Notes
min
max
min
max
min
max
min
max
Exit self refresh to a read command
tXSRD
200
200
200
200
tCK
Exit precharge power down to any non-read
command
tXP
2
x
2
x
2
x
2
x
tCK
Exit active power down to read command
tXARD
2
x
2
x
2
x
2
x
tCK
9
Exit active power down to read command
(slow exit, lower power)
tXARDS
8 - AL
7 - AL
6 - AL
6 - AL
tCK
9, 10
CKE minimum pulse width
(high and low pulse width)
t
CKE
3
3
3
3
tCK
36
ODT turn-on delay
t
AOND
2
2
2
2
2
2
2
2
tCK
ODT turn-on
t
AON
tAC(min)
tAC(max)
+0.7
tAC(min)
tAC(max)
+0.7
tAC(min)
tAC(max)
+1
tAC(min)
tAC(max)
+1
ns
13, 25
ODT turn-on(Power-Down mode)
t
AONPD
tAC(min)+
2
2tCK+tAC
(max)+1
tAC(min)+
2
2tCK+tAC
(max)+1
tAC(min)+
2
2tCK+tA
C(max)+
1
tAC(min)+
2
2tCK+tAC
(max)+1
ns
ODT turn-off delay
t
AOFD
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
tCK
ODT turn-off
t
AOF
tAC(min)
tAC(max)
+ 0.6
tAC(min)
tAC(max)
+ 0.6
tAC(min)
tAC(max)+
0.6
tAC(min)
tAC(max)+
0.6
ns
26
ODT turn-off (Power-Down mode)
t
AOFPD
tAC(min)+
2
2.5tCK+
tAC(max)
+1
tAC(min)+
2
2.5tCK+
tAC(max)
+1
tAC(min)+
2
2.5tCK+
tAC(max)
+1
tAC(min)+
2
2.5tCK+
tAC(max)
+1
ns
ODT to power down entry latency
tANPD
3
3
3
3
tCK
ODT power down exit latency
tAXPD
8
8
8
8
tCK
OCD drive mode output delay
tOIT
0
12
0
12
0
12
0
12
ns
Minimum time clocks remains ON after CKE
asynchronously drops LOW
tDelay
tIS+tCK
+tIH
tIS+tCK
+tIH
tIS+tCK
+tIH
tIS+tCK
+tIH
ns
24
相關PDF資料
PDF描述
K4T51043QC-ZCCC 512Mb C-die DDR2 SDRAM
K4T51043QC-ZLD5 OSC 3.3V SMT 7X5 CMOS
K4T51043QC-ZLE6 512Mb C-die DDR2 SDRAM
K4T51043QC-ZLE7 512Mb C-die DDR2 SDRAM
K4T51043QC-ZCLE6 512Mb C-die DDR2 SDRAM
相關代理商/技術參數(shù)
參數(shù)描述
K4T51043QC-ZCE6 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:512Mb C-die DDR2 SDRAM
K4T51043QC-ZCE7 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:512Mb C-die DDR2 SDRAM
K4T51043QC-ZCLCC 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:512Mb C-die DDR2 SDRAM
K4T51043QC-ZCLD5 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:512Mb C-die DDR2 SDRAM
K4T51043QC-ZCLD6 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:512Mb C-die DDR2 SDRAM