DS1395 Datasheet (Dallas Semiconductor) - RAMified Real Time Clock

DS1395, RAMified Real Time Clock

VDD, VSS * Bus operational power is supplied to the part via these pins.

The voltage level present on these pins should be monitored to transition between operational power and battery power.

D0-D7 * Data Bus (bidirectional): Data is written into the device from the data bus if eith

DS1395 Features

* Ideal for EISA bus PCs

* Functionally compatible with MC146818 in 32 KHz mode

* Totally nonvolatile with over 10 years of operation in the absence of power

* Self-contained subsystem includes lithium, quartz, and support circuitry

* Counts seconds, minutes,