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Epson Company - SERIAL-INTERFACE REAL TIME CLOCK MODULE

Numéro de référence R4513
Description SERIAL-INTERFACE REAL TIME CLOCK MODULE
Fabricant Epson Company 
Logo Epson Company 





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R4513 fiche technique
wwwR.DeaatalShtiemet4eUc.cloomck module
SERIAL-INTERFACE REAL TIME CLOCK MODULE
RTC-4513
• Builtin crystal unit allows adjustment-free efficient operation.
• Using a serial interface, controllable only three signal lines.
• Automatic leap year correction.
• 30 second adjustment, available.
• Wide operating voltage from 2.7V to 5.5V.
Specifications (characteristics)
Absolute Max. rating
Item
Symbol
Power source voltage
VDD
Input voltage
VIN
Output voltage
VOUT
Storage temperature TSTG
Condition
VDD-GND
Min.
-0.3
-55
Max.
7.0
VDD+0.3
Unit
V
+125
˚C
Terminal connection
14 13 12 11 10 9 8
Operating range
Item
Symbol
Operating voltage
VDD
Date holding voltage VCLK
Operating temperature TOPR
Condition
Min. Typ. Max. Unit
2.7 5.0
5.5
2.0
V
-40 +85 ˚C
123 456 7
Actual size
No. Pin terminal No. Pin terminal
1 N.C 14 N.C
2 DATA 13 CLK
3 STD.P 12 CE
4 N.C 11 N.C
5 N.C 10 N.C
6 VDD 9 GND
7 N.C 8 N.C
Frequency characteristics
Item
Symbol
Condition
Frequency tolerance
Frequency temperature
characteristics
f-V characteristics
f/fo
Top
fV
Ta=25˚C, VDD=3V
-10 to +70˚C
Ta=25˚C, VDD=2.0 to 5.5V
Aging
fa First year Ta=25˚C, VDD=3V
Range
Unit
0±25
+10/-120
ppm
ppm/V
±5
ppm/year
Electrical characteristics
Item
Symbol
Condition
Min. Typ. Max. Unit
“H” input voltage
“L” input voltage
VIH
VIL
— 0.8VDD
V
0.2VDD
Input leak current 1
Input leak current 2
IIL1 VIN=VDD/GND (CE,CLK)
IIL2 VIN=VDD/GND (DATA)
1/-1
µA
10/-10
“L” output voltage 1 VOL1 IO=1mA (DATA)
0.2VDD
“H” output voltage
VOH IO=-400µA (DATA) 0.8VDD
V
“L” output voltage 2 VOL2 IO=1mA (STD.P)
0.2VDD
Off leak current
IOFLK
VO=VDD
10.0
Current consumption 1
Current consumption 2
IDD1
IDD2
VDD=5V, VIN (CE) =0V
VDD=3V, VIN (CE) =0V
10.0 20.0
2.5 5.0
µA
Current consumption 3 IDD3 VDD=2V, VIN (CE) =0V
1.0 2.0
47
External dimensions
R4513
E 607 6A
10.1±0.2
(Unit: mm)
0˚ to
10˚
0.6
0.05 min.
0.15

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