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零件编号
产品描述 (功能)
MSM54V24632A-10 查看數據表(PDF) - Oki Electric Industry
零件编号
产品描述 (功能)
生产厂家
MSM54V24632A-10
131,072-Word x 32-Bit x 2-Bank SGRAM without Graphics Functions
Oki Electric Industry
MSM54V24632A-10 Datasheet PDF : 29 Pages
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MSM54V24632A
¡ Semiconductor
AC Characteristics 1
Note 1, 2
Parameter
MSM54V24632A-8 MSM54V24632A-10 MSM54V24632A-12
Symbol
Unit Note
Min. Max. Min. Max. Min. Max.
CL = 3
8
—
10
—
12
— ns
Clock Cycles Time CL = 2 t
CC
12
—
15
—
18
— ns
CL = 1
24
—
30
—
36
— ns
CL = 3
—
7
—
9
—
10 ns 3, 4
Access Time from
Clock
CL = 2
t
AC
—
10
—
13
—
15 ns 3, 4
CL = 1
—
22
—
27
—
32 ns 3, 4
Clock "H" Pulse Time
Clock "L" Pulse Time
Input Setup Time
Input Hold Time
t
CH
2.5
—
3
—
4
— ns
t
CL
2.5
—
3
—
4
— ns
t
SI
2.5
—
3
—
3
— ns
t
HI
1
—
1
—
1.5
— ns
Output Low Impedance
Time form Clock
t
OLZ
3
—
3
—
3
— ns
Output High Impedance
Time form Clock
t
OHZ
—
6
—
8
—
10 ns
Output Hold from Clock
t
OH
3
—
3
—
3
— ns 3
RAS
Cycle Time
t
RC
72
—
90
—
106
— ns
RAS
Precharge Time
t
RP
24
—
30
—
36
— ns
RAS
Active Time
t
RAS
48
10
5
60
10
5
72
10
5
ns
RAS
to
CAS
Delay Time
t
RCD
24
—
30
—
36
— ns
Write Recovery Time
t
WR
16
—
20
—
24
— ns
Write Command Input Time
form Output
t
OWD
16
—
20
—
24
— ns
RAS
to
RAS
Bank Active
Delay Time
t
RRD
16
—
20
—
24
— ns
Refresh Time
t
REF
—
16
—
16
—
16 ms
Power-down Exit Set-up Time t
PDE
8
—
10
—
12
— ns
Input Level Transition Time t
T
1
5
1
5
1
5
ns
9
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