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DataSheet4U.
com Real time clock
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.
Actual size
Specifications (characteristics) Absolute Max.
rating
Item Symbol VDD VIN VOUT TSTG -55 Condition VDD-GND -0.
3 VDD+0.
3 +125 ˚C Min.
Max.
7.
0 V Unit
Terminal connection
Power source
voltage
Input
voltage Output
voltage Storage temperature
14 13 12 11 10 9 8
Operating range
Item Operating
voltage Date holding
voltage Symbol VDD VCLK TOPR Con...