DS1501 Datasheet (DS1501 / DS1511) Y2K-Compliant Watchdog Real-Time Clocks

Manufacturer: Dallas Semiconducotr

DS1501 (ds1501 / ds1511) y2k-compliant watchdog real-time clocks by Dallas Semiconducotr - Datasheet Preview

Datasheet Details

Part number	DS1501
Manufacturer	Dallas Semiconducotr
File Size	265.14 KB
Description	(DS1501 / DS1511) Y2K-Compliant Watchdog Real-Time Clocks
Download	DS1501 Download (PDF)

General Description

The DS1501/DS1511 are full-function, year 2000compliant real-time clock/calendars (RTCs) with an RTC alarm, watchdog timer, power-on reset, battery monitors, 256 bytes NV SRAM, and a 32.768kHz output.

User access to all registers within the DS1501/DS1511 is accomplished with a byte-wide interface, as shown in Figure 8.

The RTC registers contain century, year, month, date, day, hours, minutes, and seconds data in 24-hour binary-coded decimal (BCD) format.

Overview

DS1501/DS1511 Y2K-Compliant Watchdog Real-Time Clocks www.maxim-ic.

Key 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 +3.3 or +5V Operation Precision Power-On Reset Power-Control Circuitry Support System PowerOn from Date/Day/Time Alarm or Key Closure/Modem-Detect Signal 256 Bytes Battery-Backed NV SRAM Auxiliary Battery Input Accuracy of DS1511 Better than ±1 Minute/Month at +25°C Day-of-Week/Da.

📁 Similar Datasheet

Brand Logo	Part Number	Description	Manufacturer
	DS1501	Y2K-Compliant Watchdog Real-Time Clocks	Maxim Integrated

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