DS1680 Datasheet - Dallas Semiconductor

DS1680 Portable System Controller

The DS1680 incorporates many functions necessary for low-power portable products, providing an RTC, NV RAM controller, microprocessor monitor, power- fail warning, 10-bit ADC, and a touch-screen controller in one chip. The RTC provides seconds, minutes, hours, day, date, month, and year information .

DS1680 Features

* Real-time clock (RTC)

* Counts seconds, minutes, hours, date, month, day of the week, and year with leap-year compensation valid up to 2100

* Power control circuitry supports system power-on from day/time alarm Microprocessor monitor

* Halts microprocessor during power-

DS1680_DallasSemiconductor.pdf