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DS12885Q - Real-Time Clock

This page provides the datasheet information for the DS12885Q, a member of the DS12885S Real-Time Clock family.

Datasheet Summary

Description

The DS12885 real-time clock plus RAM is designed to be a direct replacement for the DS1285.

The DS12885 is identical in form, fit, and function to the DS1285, and has an additional 64 bytes of general purpose RAM.

Features

  • Drop- in replacement for IBM AT computer clock/calendar.
  • Pin configuration closely matches MC146818B and DS1285 www. DataSheet4U. com.
  • Counts seconds, minutes, hours, days, day of the week, date, month, and year with leapyear compensation valid up to 2100.
  • Binary or BCD representation of time, calendar, and alarm.
  • 12-hour or 24-hour clock with AM and PM in 12-hour mode.
  • Daylight Savings Time option.
  • Selectable between Motorola and Intel bus timing.
  • Multiplex bus.

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Datasheet preview – DS12885Q

Datasheet Details

Part number DS12885Q
Manufacturer Dallas Semiconductor
File Size 165.50 KB
Description Real-Time Clock
Datasheet download datasheet DS12885Q Datasheet
Additional preview pages of the DS12885Q datasheet.
Other Datasheets by Dallas Semiconductor

Full PDF Text Transcription

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www.maxim-ic.com DS12885/DS12885Q/DS12885T Real-Time Clock PIN ASSIGNMENT (Top View) DS12885, 24 DIP DS12885S, 24 SO 300mil www.maxim-ic.com FEATURES Drop- in replacement for IBM AT computer clock/calendar § Pin configuration closely matches MC146818B and DS1285 www.DataSheet4U.
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