DS1501WE+ - Maxim

Manufacturer Part Number

DS1501WE+

Manufacturer

analog-devices

Introduction

The DS1501WE+ is a real-time clock (RTC) chip that provides date, time, alarm, and other timekeeping functions. It features a 256-byte non-volatile static RAM (NVSRAM) for storing configuration data and alarm settings, as well as a watchdog timer and square wave output.

Product Features and Performance

Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K

256B of memory

24-hour time format

Year-Month-Day-Day date format

Parallel interface

3V to 3.6V supply voltage, 2.5V to 3.7V battery backup voltage

Max timekeeping current of 4mA @ 3V to 3.6V

Operating temperature range of 0°C to 70°C

Surface mount 28-TSSOP package

Product Advantages

Integrated NVSRAM for storing configuration data and alarm settings

Watchdog timer and square wave output for system monitoring and control

Y2K compliant for year 2000 and beyond

Key Reasons to Choose This Product

Reliable and accurate real-time clock functionality

Low power consumption for battery-backed applications

Compact surface mount package for space-constrained designs

Comprehensive timekeeping features including alarm and calendar functions

Quality and Safety Features

Meets industrial temperature range requirements

Robust package and design for reliable operation

Compatibility

The DS1501WE+ is compatible with a variety of microcontrollers and systems that require a real-time clock function.

Application Areas

Industrial and embedded systems

Consumer electronics

Telecommunications equipment

Instrumentation and control systems

Product Lifecycle

The DS1501WE+ is an obsolete product, meaning it is no longer in active production. Customers should contact our website's sales team for information on alternative or equivalent models that may be available.