• Part: CDP1879
  • Description: CMOS Real-Time Clock
  • Manufacturer: Intersil
  • Size: 100.32 KB
CDP1879 Datasheet (PDF) Download
Intersil
CDP1879

Description

The CDP1879 real-time clock supplies time and calendar information from seconds to months in BCD format.

Key Features

  • CPU Interface for Use with General-Purpose Microprocessors
  • Time Of Day/Calendar
  • Reads Seconds, Minutes, Hours
  • Reads Day of Month and Month
  • Alarm Circuit With Seconds, Minutes or Hours Operation
  • Power Down Mode
  • Separate Clock Output Selects 1 of 15 Square Wave Signals
  • Interrupt Output Activated By Clock Output and/or Alarm Circuit
  • Date Integrity Sampling for Clock Rollover Eliminated
  • Addressable in Memory Space or CDP1800 Series I/O Mode