DS12R887, DS12CR887 Datasheet (Maxim Integrated Products)

DS12R887, DS12CR887, (DS12xxx) RTC

The DS12R885 is a functional drop-in replacement for the DS12885 real-time clock (RTC).

The device provides an RTC/calendar, one time-of-day alarm, three maskable interrupts with a common interrupt output, a programmable square wave, and 114 bytes of batterybacked static RAM.

The date at the end of

DS12R887 Features

* Trickle-Charge Capability for a Rechargeable Battery or Super Cap

* Selectable Intel or Motorola Bus Timing

* RTC Counts Seconds, Minutes, Hours, Day, Date, Month, and Year with Leap-Year Compensation to 2100

* Interrupt Output with Three Independently Maskable Inte