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零件编号
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MSM6242B 查看數據表(PDF) - Oki Electric Industry
零件编号
产品描述 (功能)
生产厂家
MSM6242B
DIRECT BUS CONNECTED CMOS REAL TIME CLOCK/CALENDAR
Oki Electric Industry
MSM6242B Datasheet PDF : 18 Pages
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¡ Semiconductor
ABSOLUTE MAXIMUM RATINGS
Parameter
Power Supply Voltage
Input Voltage
Output Voltage
Storage Temperature
Symbol
V
DD
V
I
V
O
T
STG
Condition
Ta = 25°C
MSM6242B
Rating
Unit
-0. 3 to 7
V
-0.3 to V
DD
+0.3
V
-0.3 to V
DD
+0.3
V
-55 to +150
°C
OPERATING CONDITIONS
Parameter
Symbol
Condition
Rating
Unit
Power Supply Voltage
Standby Supply Voltage
V
DD
—
V
BAK
—
4 to 6
V
2 to 6
Crystal Frequency
f
(XT)
—
32.768
kHz
Operating Temperature
T
OP
—
-40 to +85
°C
D.C. Characteristics
Parameter Symbol
"H" Input Voltage V
IH
1
"L" Input Voltage
V
IL
1
Condition
—
—
Min.
2.2
—
Typ.
—
—
Input Leak Current I
LK
1
—
—
V
I
= V
DD
/0V
Input Leak Current I
LK
2
—
—
"L" Output Voltage V
OL
1
I
OL
= 2.5mA
—
—
"H" Output Voltage V
OH
I
OH
= -400µA
2.4
—
"L" Output Voltage V
OL
2
I
OL
= 2.5mA
—
—
OFF Leak Current I
OFFLK
V = V
DD
/0V
—
—
Input Capacitance C
I
Input frequency
1MHz
—
5
Current Con-
sumption
I
DD
1
f
(xt)
=
32.768
V
DD
=
5V
—
—
KHz
Current Con-
sumption
I
DD
2
CS
1
~~ 0
V
DD
=
2V
—
—
"H" Input Voltage V
IH
2
V
DD
= 2 ~ 5.5V
4/5V
DD
—
"L" Input Voltage V
IL
2
—
—
(V
DD
= 5V ± 10%, T
A
= -40 ~ +85)
Applicable
Max. Unit
Terminal
—
V
All input termin-
0.8
als except CS
1
, XT
Input terminals
1/-1
other than
µA
D
0
~ D
3
, XT
10/-10
0.4
V
—
0.4
V
10
µA
—
PF
30
µA
10
D
0
~ D
3
D
0
~ D
3
STD.P
All input
terminals
V
DD
—
V
1/5V
DD
CS
1
27
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