參數(shù)資料
型號： RTC-4543SB
廠商： 愛普生（中國）有限公司
英文描述： 32KHz Output Serial-Interface Real Time Clock Module(32KHz串行接口實時時鐘模塊)
中文描述： 32kHz輸出串行接口實時時鐘模塊（32kHz時串行接口實時時鐘模塊）
文件頁數(shù)： 1/2頁
文件大小： 121K
代理商： RTC-4543SB
57
Real time clock module
Absolute Max. rating
Specifications (characteristics)
Operating range
Frequency characteristics
DC characteristics
External dimensions
(Unit: mm)
R4543
E
B
607 6A
7
±
0
3
±
0
5
3
10.1
±
0.2
Terminal connection
0.15
0.6
1.27
0.35
0.05 Min.
No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
4543SA
GND
N.C
CE
F
SEL
WR
F
OE
N.C
N.C
V
DD
CLK
DATA
N.C
N.C
F
OUT
—
—
—
—
4543SB
N.C
N.C
N.C
N.C
F
OE
WR
F
SEL
CE
GND
F
OUT
DATA
CLK
N.C
V
DD
N.C
N.C
N.C
N.C
1
2
3
4
5
6
7
14 13 12 11 10 9
8
1
2
3
4
5
6
18 17 16 15 14 13
7
12
8
11
9
10
0
°
to
10
°
RTC-4543SA
RTC-4543SA
(SOP 14-pin)
RTC-4543SB
RTC-4543SB
(SOP 18-pin)
0.4
1.27
7
±
0
2
5
1
11.4
±
0.2
0.15
0.6
0.05 Min.
0
°
to
10
°
R4543
E
B
6076A
Built-in crystal unit allows adjustment-free efficient operation.
Automatic leap year correction.
Output selectable between 32.768 kHz/1 Hz.
Operating voltage range: 2.5 V to 5.5 V.
Supply voltage detection voltage: 1.7±0.3 V.
Low current consumption: 1.0 μA/2.0 V (Max.)
SERIAL-INTERFACE REAL TIME CLOCK MODULE
RTC-4543SA
/
SB
Item
Power source voltage
Input voltage
Output voltage
Storage temperature
Symbol
V
DD
V
IN
V
OUT
T
STG
Condition
V
DD
-GND
—
Min.
-0.3
-55
Max.
7.0
V
DD
+0.3
+125
Unit
V
°
C
Item
Operating voltage
Date holding voltage
Operating temperature
Symbol
V
DD
V
CLK
T
OPR
Condition
—
Min.
2.5
1.4
-40
Max.
5.5
+85
Unit
V
°
C
Item
Frequency tolerance
Frequency temperature
characteristics
Frequency voltage
characteristics
Oscillation start time
Aging
Symbol
f/fo
T
op
f
V
t
OSC
fa
Condition
Ta=+25
°
C
, V
DD
=5 V
-10 to +70
°
C
Ta=+25
°
C, V
DD
=2.0 to 5.5 V
Ta=+ 25
°
C
, V
DD
=2.5
V
First year Ta=+25
C, V
DD
=5 V
Range
5±23
+10/-120
±2
3
±5
Unit
x 10
-6
x 10
-6
/V
s
x 10
-6
/year
Item
“
H
”
input voltage
“
L
”
input voltage
Input off-leak current
“
H
”
output voltage
“
L
”
output voltage
Output leak current
Supply detection voltage
Output load conditions
Current
consumption
Symbol
V
IH
V
IL
I
OFF
V
OH1
V
OH2
V
OL1
V
OL2
I
OZH
I
OZL
V
DT
C
L
N
I
DD1
I
DD2
I
DD3
I
DD4
I
DD5
I
DD6
1
2
3
4
5
6
Condition
Min.
Typ.
Max.
Unit
V
DD
=5.0 V
V
DD
=3.0 V
V
DD
=5.0 V
V
DD
=3.0 V
V
OUT
=5.5 V
V
OUT
=0 V
I
OH
=-1.0 mA
DATA, F
OUT
pins
I
OL
=1.0 mA
DATA, F
OUT
pins
CE="L", F
OE
="L"
F
SEL
="H"
CE="L", F
OE
="H"
F
SEL
="L"
No load on the F
OUT
pin
DATA, F
OUT
pins
F
OUT
pin
30 pF(Max.)
2LS-TTL
1.5
1.0
0.5
4.0
2.5
1.5
—
—
—
1.7
V
DD
=5.0 V
V
DD
=3.0 V
V
DD
=2.0 V
V
DD
=5.0 V
V
DD
=3.0 V
V
DD
=2.0 V
3.0
2.0
1.0
10.0
6.5
4.0
WR, DATA, CE, CLK,
F
OE
,F
SEL
pins
WR, CE, CLK,
F
OE
,F
SEL
pins
0.8V
DD
—
4.5
2.5
—
-1.0
1.4
—
0.2V
DD
0.5
—
0.5
0.8
1.0
2.0
V
μA
μA
μA
V
V
(V
DD
=5 V±0.5 V, Ta=-40 to +85
C)
Actual size
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