參數(shù)資料
型號(hào)： K7D803671B-HC25
廠商： SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述： 256Kx36 & 512Kx18 SRAM
中文描述： 256Kx36
文件頁數(shù)： 10/16頁
文件大?。?/td> 270K
代理商： K7D803671B-HC25
Rev 4.0
256Kx36 & 512Kx18 SRAM
- 10
January. 2002
K7D801871B
K7D803671B
AC CHARACTERISTICS
(For both AC test condition 1 and 2)
NOTE
: 1. See AC Test Output Load figure
2. Design target is 0ns
AC CHARACTERISTICS
(For AC test condition 1)
Parameter
Symbol
-33
-30
-25
Unit
Note
Min
Max
Min
Max
Min
Max
Clock Cycle Time
Clock High Pulse Width
Clock Low Pulse Width
CQ High Pulse Width
CQ Low Pulse Width
Clock to Echo Clock(CQ) High
Clock to Echo Clock(CQ) Low
Echo Clock to Output Valid
Echo Clock to Output Hold
Echo Clock to Output High-Z
G Low to Output Low-Z
G High to Output High-Z
G Low to Output Valid
Address Setup Time
Address Hold Time
Burst Control Setup Time
Burst Control Hold Time
Data Setup Time
Data Hold Time
t
KHKH
t
KHKL
t
KLKH
t
CHCL
t
CLCH
t
KXCH
t
KXCL
3.0
1.3
1.3
-
-
-
3.3
1.5
1.5
-
-
-
4.0
1.7
1.7
-
-
-
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
t
KHKL
-0.1
t
KHKL
+0.1
t
KHKL
-0.2
t
KHKL
+0.2
t
KHKL
-0.3
t
KHKL
+0.3
t
KLKH
-0.1
t
KLKH
+0.1
t
KLKH
-0.2
t
KLKH
+0.2
t
KLKH
-0.3
t
KLKH
+0.3
0.5
0.5
-
-0.2
1.7
1.7
0.2
-
0.2
-
2.1
2.1
-
-
-
-
-
-
0.5
0.5
-
-0.2
1.9
1.9
0.2
-
0.2
-
2.3
2.3
-
-
-
-
-
-
0.5
0.5
-
-0.25
2.0
2.0
0.25
-
0.25
-
2.5
2.5
-
-
-
-
-
-
1
t
CHQV/
t
CLQV
t
CHQX/
t
CLQX
t
CHQZ/
t
CLQZ
t
GLQX
t
GHQZ
t
GLQV
t
AVKH
t
KHAX
t
BVKH
t
KHBX
t
DVKH
t
KHDX
1,2
1
1
0.5
-
-
0.4
0.4
0.4
0.4
0.4
0.4
0.5
-
-
0.4
0.4
0.4
0.4
0.4
0.4
0.5
-
-
0.5
0.5
0.5
0.5
0.5
0.5
1
1
1
NOTE
: 1. See AC Test Output Load figure
2. Design target is 0ns
Parameter
Symbol
-37
-35
Unit
Note
Min
Max
Min
Max
Clock Cycle Time
Clock High Pulse Width
Clock Low Pulse Width
CQ High Pulse Width
CQ Low Pulse Width
Clock to Echo Clock(CQ) High
Clock to Echo Clock(CQ) Low
Echo Clock to Output Valid
Echo Clock to Output Hold
Echo Clock to Output High-Z
G Low to Output Low-Z
G High to Output High-Z
G Low to Output Valid
Address Setup Time
Address Hold Time
Burst Control Setup Time
Burst Control Hold Time
Data Setup Time
Data Hold Time
t
KHKH
t
KHKL
t
KLKH
t
CHCL
t
CLCH
t
KXCH
t
KXCL
2.7
1.3
1.3
-
-
-
2.8
1.3
1.3
-
-
-
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
t
KHKL
-0.1
t
KHKL
+0.1
t
KHKL
-0.1
t
KHKL
+0.1
t
KLKH
-0.1
t
KLKH
+0.1
t
KLKH
-0.1
t
KLKH
+0.1
0.5
0.5
-
-0.2
1.7
1.7
0.2
-
0.2
-
2.1
2.1
-
-
-
-
-
-
0.5
0.5
-
-0.2
1.7
1.7
0.2
-
0.2
-
2.1
2.1
-
-
-
-
-
-
1
t
CHQV/
t
CLQV
t
CHQX/
t
CLQX
t
CHQZ/
t
CLQZ
t
GLQX
t
GHQZ
t
GLQV
t
AVKH
t
KHAX
t
BVKH
t
KHBX
t
DVKH
t
KHDX
1,2
1
1
0.5
-
-
0.4
0.4
0.4
0.4
0.4
0.4
0.5
-
-
0.4
0.4
0.4
0.4
0.4
0.4
1
1
1
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參數(shù)描述
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K7D803671B-HC33 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:256Kx36 & 512Kx18 SRAM
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