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    DS1285

    Abstract: ds1285q
    Text: DALLAS DS1285, DS1285Q Real Time Clock s e m ic o n d u c t o r FEATURES PIN ASSIGNMENT • Drop-in replacement for IBM AT computer clock/ca­ lendar • Pin configuration closely matches MC146818A • Counts seconds, minutes, hours, days, day of the week, date, month, and year with leap year compen­


    OCR Scan     		PDF DS1285, DS1285Q MC146818A DS1285Q 28-PIN DS1285

    DS1285Q

    Abstract: DS1285s DT26S ds1285 ad2c7 MC146818A
    Text: DALLAS DS1285, DS1285Q Real Time Clock s e m ic o n d u c to r FEATURES PIN ASSIGNMENT • Drop-in replacement for IBM AT computer clock/ca­ lendar MOT C , X1 C 2 23 3 3 X2 C 3 22 □ NC ADO C 4 21 H RCLR ADI C 5 20 AD2 C € 19 □ V bat 3 IRQ AD3 £ 7 18


    OCR Scan     		PDF DS1285, DS1285Q MC146818A 24-hour 12-hour 24-PIN 28-PIN DS1285Q DS1285s DT26S ds1285 ad2c7 MC146818A