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MSM62X42B データシートの表示(PDF) - Oki Electric Industry
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MSM62X42B
REAL TIME CLOCK IC WITH BUILT-IN CRYSTAL
Oki Electric Industry
MSM62X42B Datasheet PDF : 27 Pages
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MSM62X42B
¡ Semiconductor
WRITE mode (with use of ALE)
Parameter
CS
1
Set up Time
Address Set up Time
Address Hold Time
ALE Pulse Width
ALE Before WRITE
WRITE Pulse Width
ALE After WRITE
Data Set up Time
Data Hold Time
CS
1
Hold Time
RD
/
WR
Recovery Time
Symbol
t
C1S
t
AS
t
AH
t
AW
t
ALW
t
WW
t
WAL
t
DS
t
DH
t
C1H
t
RCV
(V
DD
= 5V ± 10%, Ta = –40 to +80°C)
Conditions
Min.
Max.
Unit
—
1000
—
—
25
—
—
25
—
—
40
—
—
10
—
—
120
—
ns
—
20
—
—
100
—
—
10
—
—
1000
—
—
60
—
CS
1
A
0
~A
3
CS
0
V
IH2
t
C1S
t
AS
V
IH1
V
IL1
t
AW
t
AH
V
IH1
V
IL1
t
C1H
V
IH2
ALE
V
IH1
V
IH1
V
IL1
t
ALW
t
WW
t
WAL
WR
V
IH1
V
IL1
V
IH1
V
IL1
t
RCV
V
IH1
t
DS
t
DH
D
0
~D
3
(Input)
V
IH1
V
IH1
V
IL1
V
IL1
V
IH1
= 2.2V
V
IL1
= 0.8V
V
IH2
= 4/5 V
DD
V
IL2
= 1/5 V
DD
48
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