DS1680 - Portable System Controller

Product Overview

Dallas Semiconductor

Datasheet Details

Part number	DS1680
Manufacturer	Dallas Semiconductor
File Size	386.55 KB
Description	Portable System Controller
Datasheet	DS1680 Datasheet
Additional preview pages of the DS1680 datasheet.

Product details

Description

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.

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- fail.
Automatically restarts microprocessor after power failure.
Monitors pushbutton for external override.
Halts and resets an out of control microprocessor NV RAM control.

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Published: Apr 3, 2008 |