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MSM58321

OKI
Part Number MSM58321
Manufacturer OKI
Description REAL TIME CLOCK/CALENDAR
Published Jul 1, 2005
Detailed Description ¡ Semiconductor MSM58321 ¡ Semiconductor REAL TIME CLOCK/CALENDAR DESCRIPTION The MSM 58321 is a metal gate CMOS Real Ti...
Datasheet PDF File MSM58321 PDF File

MSM58321
MSM58321

Overview
¡ Semiconductor MSM58321 ¡ Semiconductor REAL TIME CLOCK/CALENDAR DESCRIPTION The MSM 58321 is a metal gate CMOS Real Time Clock/Calendar with a battery backup function for use in bus-oriented microprocessor applications.
The 4-bit bidirectional bus line method is used for the data I/O circuit; the clock is set, corrected, or read by accessing the memory.
MSM58321 The time is read with 4-bit DATA I/O, ADDRESS WRITE, READ, and BUSY; it is written with 4-bit DATA I/O, ADDRESS WRITE, WRITE, and BUSY.
FEATURES • 7 Function-Second, Minute, Hour, Day, Day-of-Week, Month, Year • Automatic leap year calender • 12/24 hour format • Frequency divider 5-poststage reset • Reference signal output • • •...


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