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參數(shù)資料
| 型號： | RTC-4573SB |
| 廠商： | 愛普生（中國）有限公司 |
| 英文描述： | Serial-Interface Real Time Clock With Alarm and Timer(串行接口實時時鐘模塊（帶報警器和時鐘）) |
| 中文描述： | 串行接口實時時鐘報警和定時器（串行接口實時時鐘模塊（帶報警器和時鐘）） |
| 文件頁數(shù)： | 1/2頁 |
| 文件大?。?/td> | 104K |
| 代理商： | RTC-4573SB |
61
Real time clock module
Absolute Max. rating
Specifications (characteristics)
Operating range
Item
Frequency characteristics
DC characteristics
External dimensions
(Unit: mm)
Terminal connection
No.
1
2
3
4
5
6
7
8
No.
18
17
16
15
14
13
12
11
9
N.C
N.C
N.C
N.C
CE1
DATA
CLK
N.C
GND
N.C
N.C
N.C
N.C
V
DD
F
OUT
CE0
AIRQ
TIRQ
10
1 2 3 4 5
6 7 8 9
18 171615 14 13 12 1110
Pin terminal
Pin terminal
(V
DD
=1.6 to 5.5 V,Ta=-40 to +85
°
C)
0.4
1.27
7
±
0
2
5
1
11.4
±
0.2
0.15
0.6
0.05 Min.
0
°
to
10
°
R4573
E
B
9356B
SERIAL INTERFACE RTC WITH AN ALARM TIMER
RTC-4573SB
2.0 mm thickness featuring high-density mounting.
Using a serial interface, controllable only three signal lines.
Alarm interruption of sec. to month and day of week possible.
Interval timer interrupt function that can be set with an interval ranging from
1/4096 of a second to 255 minutes.
Automatic leap year correction.
Similar mounting method to that used for universal type SMD IC.
Low current consumption. (0.5 μA/3 V Typ.)
Item
Supply voltage
Input voltage
Output voltage
Storage temperature
Soldering conditions
Symbol
V
DD
V
IN
V
OUT1
V
OUT2
T
STG
T
SOL
Condition
V
DD
-GND
Input Pin
____
TIRQ
F
OUT,
DATA
,AIRQ
____
Stored without tape & reel
Min.
-0.3
-55
Max.
+7.0
V
DD
+0.3 V
+8.0
V
DD
+0.3 V
+125
Unit
V
°
C
Twice at under +260
°
C within 10 s or
under +230
°
C within 3 min.
Operating voltage
Operating temperature
Symbol
V
DD
T
OPR
Condition
—
Min.
1.6
-40
Max.
5.5
+85
Unit
V
°
C
Item
Frequency tolerance
Frequency temperature
characteristics
Frequency voltage
characteristics
Oscillation start up time
Aging
Symbol
f/fo
T
op
fv
t
STA
fa
Condition
Ta=+25
°
C, V
DD
=3 V
Ta=-10
°
C to +70
°
C,
Reference at +25
°
C
Ta=+25
°
C,V
DD
=1.6 to 5.5 V
Ta=+25
°
C,V
DD
=1.6 V
Ta=+25
°
C, V
DD
=3 V, first year
Range
+10
-120
±2
3
±5
Unit
x 10
-6
x 10
-6
/V
s
x 10
-6
/year
Item
Input voltage
Input leakage current
Pulldown R1
Pulldown R2
Output voltage 1
Output voltage 2
Leakage current
Standby current 1
Standby current 2
Symbol
V
IH
V
IL
I
LK
R
DWN1
R
DWN2
V
OH1
V
OH2
V
OL1
V
OL2
V
OL3
V
OL4
I
OZ
I
DD1
I
DD2
V
DD
=5 V
V
DD
=3 V
V
DD
=5 V
V
DD
=3 V
V
DD
=5 V
V
DD
=3 V
V
DD
=5 V
V
DD
=3 V
V
O
=GND or V
DD
,
DATA
, AIRQ
V
DD
=5 V
V
DD
=3 V
CE
0
,
CE
1
=GND
Condition
CE
,CE
CLK,DATA pins
V
=GND or V
DATA, CLK pins
CE
0
,CE
1
pins
I
OH
=-
1 mA
DATA,F
OUT
pins
I
OH
=
1 mA
DATA,F
OUT
pins
I
OL
=
AIRQ
, TIRQ
, TIRQ
___
___
pins
Min.
0.8V
DD
0
-0.5
75
150
4.5
2.0
—
-0.5
Typ.
—
—
—
150
300
—
—
—
—
1.0
0.5
Max.
V
DD
0.2V
DD
0.5
300
600
5.0
3.0
GND+0.5
GND+0.8
GND+0.25
GND+0.4
0.5
2.0
1.0
Unit
V
μA
k
V
μA
Actual size
pins
5±23
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