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M48T86 Datasheet PDF

STMicroelectronics M48T86

5V PC REAL TIME CLOCK

Part No. M48T86
Datasheet M48T86 Download
Manufacturer
STMicroelectronics
Description 5V PC REAL TIME CLOCK
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M48T86 datasheet page 1 preview

FEATURES

● Drop-in replacement for PC computer clock/calendar
● Counts seconds, minutes, hours, days, day of )the week, date, month, and year with leap year t(scompensation c● Clock accuracy better than ±1 minute per umonth rod )● Interfaced with software as 128 RAM locations: P t(s– 14 bytes of clock and control registers te c– 114 bytes of general purpose RAM le u● Selectable bus timing (Intel/Motorola) so rod● Three interrupts are separately software- maskable and testable b P– Time-of-day alarm (once/second to - O teonce/day) ) le– Periodic rates from 122 µs to 500 ms t(s so– End-of-clock update cycle c b● Programmable square wave output du - O● 10 years of data retention and clock operation ro )in the absence of power P t(s● Self-contained battery and crystal in the te cCAPHAT™ DIP package le u● Packaging includes a 28-lead SOIC and so rodSNAPHAT® top (to be ordered separately)
● SOIC pack
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