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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 Condition Min. 2.7 2.0 -40 +85 Typ. 5.0 Max. 5.5 Unit V ˚C
No. Pin terminal N.C 1 DATA 2 STD.P 3 N.C 4 N.C 5 VDD 6 N.
RTC4513 Datasheet
