8-bit REAL TIME CLOCK MODULE
Real time clock module
8-bit REAL TIME CLOCK MODULE
RTC-64611/64613
• Builtin crystal unit allows adjustment-free effici...
Description
Real time clock module
8-bit REAL TIME CLOCK MODULE
RTC-64611/64613
Builtin crystal unit allows adjustment-free efficient operation. 8-bit data bus and high speed access (85 nsec. max.). Provided with the same interface as S-RAM and battery backup function. Interruption of alarm of sec. to day and day of week and carry interruption. Reference signal selectable in a range of 1 Hz to 64 Hz (binary). Leap year automatically adjustable (gregorian calendar). With 1 Hz output terminal. Provided with START/STOP, 30 second adjust function. RTC-64613 uses a similar mounting method to that of a normal SMD IC.
Actual size
Specifications (characteristics) Absolute Max. rating
Item Power source voltage Input voltage Storage temperature
Soldering condition
Symbol VDD VIN TSTG
TSOL
Condition Ta=25˚C RTC-64611 RTC-64613 RTC-64611
RTC-64613
Specifications
-0.5 to 7.0
-0.5 to VDD+0.3
-55 to +85
-55 to +125
Under 260˚C within 10 sec. (lead part) (package should...
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