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參數(shù)資料
| 型號： | RTC4543SB |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | SERIAL-INTERFACE REAL TIME CLOCK MODULE(66.74 k) |
| 中文描述： | 串行接口實(shí)時(shí)時(shí)鐘模塊（66.74十一） |
| 文件頁數(shù)： | 1/2頁 |
| 文件大?。?/td> | 66K |
| 代理商： | RTC4543SB |
49
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
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
0to
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.
0to
10
R4543
E
B
607 6A
Builtin crystal unit allows adjustment-free efficient operation.
Automatic leap year correction.
Output selectable between 32.768 KHz/1 Hz.
Operating voltage range: 2.5V to 5.5V.
Supply voltage detection voltage: 1.7±0.3V.
Low current consumption: 1.0 μA/2.0V (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=25C, V
DD
=5V
-10 to +70C
Ta=25C, V
DD
=2.0 to 5.5V
Ta=25C, V
DD
=2.5V
First year Ta=25C, V
DD
=5V
Range
5±23
+10/-120
±2
3
±5
Unit
ppm
ppm/V
s
ppm/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
=5.0V
V
DD
=3.0V
V
DD
=5.0V
V
DD
=3.0V
V
OUT
=5.5V
V
OUT
=0V
I
OH
=-1.0 mA
DATA, F
OUT
pins
I
OH
=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
=5.0V
V
DD
=3.0V
V
DD
=2.0V
V
DD
=5.0V
V
DD
=3.0V
V
DD
=2.0V
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
μ
A
μ
A
μ
A
V
V
(V
DD
=5V±0.5V, Ta=-40 to 85C)
Actual size
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