PT7C4339 Datasheet (Pericom Semiconductor)

PT7C4339, Real-time Clock Module

The PT7C4339 real-time clock is a low-power clock/calendar device with two programmable time-of- day alarms and a programmable square-wave output.

Address and data are transferred serially through an I2C bus.

The clock/calendar provides seconds, minutes, hours, day, date, month, and year informa

PT7C4339 Features

* Real-Time Clock (RTC) Including Time (Seconds, Minutes and Hours) and Calendar (Day, Date, Month and Year with Leap-Year Compensation Valid Up to 2100) counter functions (BCD code)

* Available in a Surface-Mount Package with an Integrated Crystal (Only for PT7C4339C)

* I2C Serial Inter