DS1500 - Y2K Watchdog RTC

Dallas Semiconducotr

DS1500 Datasheet Preview — Preview of DS1500 PDF

Datasheet Details

Part number	DS1500
Manufacturer	Dallas Semiconducotr
File Size	351.11 KB
Description	Y2K Watchdog RTC
Datasheet	DS1500_DallasSemiconducotr.pdf

DS1500 Product details

Description

The DS1500 is a full-function, year 2000-compliant real-time clock/calendar (RTC) with an alarm, watchdog timer, power-on reset, battery monitors, 256 bytes of on-board nonvolatile (NV) SRAM, NV control for backing up an external SRAM, and a 32.768kHz output.

Features

BCD-Coded Century, Year, Month, Date, Day, Hours, Minutes, and Seconds with Automatic Leap-Year Compensation Valid Up to the Year 2100 Programmable Watchdog Timer and RTC Alarm Century Register; Y2K-Compliant RTC Automatic Battery Backup and Write Protection to External SRAM +5V Operation Precision Power-On Reset Power-Control Circuitry Supports System PowerOn from Date/Day/Time Alarm or Key Closure 256 Bytes User NV RAM Auxiliary Battery Input Accuracy Better than ±1 Minute/Month at +25°C.

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Other Datasheets by Dallas Semiconducotr

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Published: Sep 21, 2005 |