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MSM514223B 查看數據表(PDF) - Oki Electric Industry
零件编号
产品描述 (功能)
生产厂家
MSM514223B
262,263-Word x 4-Bit Field Memory
Oki Electric Industry
MSM514223B Datasheet PDF : 14 Pages
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¡ Semiconductor
MSM514223B
AC Characteristics
(V
CC
= 5 V ±10%, Ta = 0°C to 70°C)
Parameter
MSM514223B-30 MSM514223B-40 MSM514223B-60
Symbol
Unit
Min. Max. Min. Max. Min. Max.
Access Time from SRCK
t
AC
—
25
—
30
—
50 ns
D
OUT
Hold Time from SRCK
t
DDCK
6
—
6
—
6
— ns
D
OUT
Enable Time from SRCK t
DECK
6
25
6
25
6
25 ns
SWCK "H" Pulse Width
t
WSWH
12
—
17
—
17
— ns
SWCK "L" Pulse Width
Input Data Setup Time
t
WSWL
12
—
17
—
17
— ns
t
DS
5
—
5
—
5
— ns
Input Data Hold Time
WE Enable Setup Time
t
DH
6
—
6
—
6
— ns
t
WENS
0
—
0
—
0
— ns
WE Enable Hold Time
WE Disable Setup Time
t
WENH
5
—
5
—
5
— ns
t
WDSS
0
—
0
—
0
— ns
WE Disable Hold Time
t
WDSH
5
—
5
—
5
— ns
IE Enable Setup Time
t
IENS
0
—
0
—
0
— ns
IE Enable Hold Time
t
IENH
5
—
5
—
5
— ns
IE Disable Setup Time
t
IDSS
0
—
0
—
0
— ns
IE Disable Hold Time
t
IDSH
5
—
5
—
5
— ns
WE "H" Pulse Width
t
WWEH
5
—
10
—
10
— ns
WE "L" Pulse Width
t
WWEL
5
—
10
—
10
— ns
IE "H" Pulse Width
t
WIEH
5
—
10
—
10
— ns
IE "L" Pulse Width
t
WIEL
5
—
10
—
10
— ns
RSTW Setup Time
t
RSTWS
0
—
0
—
0
— ns
RSTW Hold Time
t
RSTWH
10
—
10
—
10
— ns
SRCK "H" Pulse Width
t
WSRH
12
—
17
—
17
— ns
SRCK "L" Pulse Width
t
WSRL
12
—
17
—
17
— ns
RE Enable Setup Time
t
RENS
0
—
0
—
0
— ns
RE Enable Hold Time
t
RENH
5
—
5
—
5
— ns
RE Disable Setup Time
t
RDSS
0
—
0
—
0
— ns
RE Disable Hold Time
t
RDSH
5
—
5
—
5
— ns
OE Enable Setup Time
t
OENS
0
—
0
—
0
— ns
OE Enable Hold Time
t
OENH
5
—
5
—
5
— ns
OE Disable Setup Time
t
ODSS
0
—
0
—
0
— ns
OE Disable Hold Time
t
ODSH
5
—
5
—
5
— ns
RE "H" Pulse Width
t
WREH
5
—
10
—
10
— ns
RE "L" Pulse Width
t
WREL
5
—
10
—
10
— ns
OE "H" Pulse Width
t
WOEH
5
—
10
—
10
— ns
OE "L" Pulse Width
t
WOEL
5
—
10
—
10
— ns
RSTR Setup Time
t
RSTRS
0
—
0
—
0
— ns
RSTR Hold Time
t
RSTRH
10
—
10
—
10
— ns
SWCK Cycle Time
t
SWC
30
—
40
—
60
— ns
SRCK Cycle Time
t
SRC
30
—
40
—
60
— ns
Transition Time (Rise and Fall) t
T
3
30
3
30
3
30 ns
9/14
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