DS1677 Datasheet | Dallas Semiconductor

DS1677 Portable System Controller .maxim-ic. GENERAL DESCRIPTION The DS1677 portable system controller is a circuit that incorporates many of the functions necessary for low-power portable products integrated into one chip. The device provides a real-time clock (RTC), NV RAM controller, microprocessor monitor, power-fail warning, and a 3-channel, 8-bit analog-to-digital converter (ADC). munication with the DS1677 is established through a simple 3-wire interface. The RTC provides seconds, minutes, hours, day, date, month, and year information with leap year pensation. The RTC also provides an alarm interrupt. This interrupt works when the DS1677 is powered by the system power...