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MSM62X42B Просмотр технического описания (PDF) - Oki Electric Industry
Номер в каталоге
Компоненты Описание
производитель
MSM62X42B
REAL TIME CLOCK IC WITH BUILT-IN CRYSTAL
Oki Electric Industry
MSM62X42B Datasheet PDF : 27 Pages
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¡ Semiconductor
READ mode (ALE = V
DD
)
Parameter
CS
1
Set up Time
CS
1
Hold Time
Address Stable Before READ
Address Stable After READ
RD
to Data
Data Hold
RD
/
WR
Recovery Time
MSM62X42B
Symbol
t
C1S
t
C1H
t
AR
t
RA
t
RD
t
DR
t
RCV
(V
DD
= 5V ± 10%, Ta = –40 to +85°C)
Conditions
Min.
Max.
Unit
—
1000
—
—
1000
—
—
20
—
—
0
ns
C
L
= 150 pF
—
120
—
0
—
—
60
—
CS
1
A
0
~A
3
CS
0
RD
D
0
~D
3
(Output)
V
IH2
t
C1S
t
AR
V
IH1
V
IL1
t
C1H
V
IH2
t
RA
V
IH1
V
IL1
t
RD
V
IH1
V
IL1
t
DR
V
OH
V
OH
V
OL
V
OL
t
RCV
V
IH1
"Z"
V
IH1
= 2.2V
V
IL1
= 0.8V
V
IH2
= 4/5 V
DD
V
IL2
= 1/5 V
DD
V
OH
= 2.2V
V
OL
= 0.8V
49
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