参数资料
型号: MB8504S072AD-100
厂商: Fujitsu Limited
英文描述: CMOS 4M×72Bit Synchronous Dynamic Random Access Memory (SDRAM)(CMOS 4M×72位 同步动态RAM)
中文描述: 4米× 72Bit的CMOS同步动态随机存取存储器(SDRAM)的CMOS(4分× 72位同步动态RAM)的
文件页数: 9/14页
文件大小: 359K
代理商: MB8504S072AD-100
9
MB8504S072AD-100/-84/-67
I
AC CHARACTERISTICS
(1) BASE CHARACTERISTICS
(At recommended operating conditions unless otherwise noted.)
No.
Parameter
Notes
Symbol
MB8504S072AD
-100
MB8504S072AD
-84
MB8504S072AD
-67
Unit
Min.
Max.
Min.
Max.
Min.
Max.
1
Clock Period
CL = 4
t
CK
10
20
12
20
15
20
ns
CL = 3
15
20
17
20
20
20
ns
2
Clock High Time
t
CH
4
4.8
6
ns
3
Clock Low Time
t
CL
4
4.8
6
ns
4
CS Set Up Time
t
SC
3.4
3.4
3.4
ns
5
CS Hold Time
t
HC
1
1
1
ns
6
Input Set Up Time
t
SI
3.4
3.4
3.4
ns
7
Input Hold Time
t
HI
1
1
1
ns
8
Data Input Set Up Time
t
SID
3.5
3.5
3.5
ns
9
Data Input Hold Time
t
HID
1.5
1.5
1.5
ns
10
Output Valid
from Clock
(t
CLK
= min)
*1, *2
CL = 4
t
AC
9
9
9.5
ns
CL = 3
9.5
9.5
10.5
11
Output in Low-Z
t
OLZ
2.5
2.5
2.5
ns
12
Output in High-Z
*3
t
OHZ
2.5
2.5
2.5
ns
13
Output Hold Time
t
OH
2.5
2.5
2.5
ns
14
Time between Refresh
t
REF
32.8
32.8
32.8
ms
15
Transition Time
t
T
0.5
2
0.5
2
0.5
2
ns
16
Power Down Exit Time
t
PDE
3.5
4.5
5.5
ns
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