Description
The DS12885, DS12887, and DS12C887 real-time clocks (RTCs) are designed to be direct replacements for the DS1285 and DS1287.
Features
- Drop-In Replacement for IBM AT Computer Clock/Calendar.
- RTC Counts Seconds, Minutes, Hours, Day, Date, Month, and Year with Leap Year Compensation Through 2099.
- Binary or BCD Time Representation.
- 12-Hour or 24-Hour Clock with AM and PM in 12-Hour Mode.
- Daylight Saving Time Option.
- Selectable Intel or Motorola Bus Timing.
- Interfaced with Software as 128 RAM Locations.
- 14 Bytes of Clock and Control Registers.
- 114 Byt.
DS12C887 Datasheet
