DS1501WS - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

DS1501WS

Manufacturer

analog-devices

Introduction

The DS1501WS is a real-time clock (RTC) chip that provides accurate timekeeping and calendar functions. It features a built-in alarm, watchdog timer, and non-volatile SRAM, making it a versatile solution for a wide range of applications.

Product Features and Performance

Alarm function for time-based event triggering

Leap year detection

256 bytes of non-volatile SRAM for data storage

Watchdog timer for system supervision

Square wave output for system synchronization

24-hour time format with AM/PM indicator

Gregorian calendar with year, month, date, and day-of-week

Low current consumption of 4mA maximum at 3V-3.6V

Product Advantages

Reliable timekeeping with automatic leap year adjustment

Non-volatile SRAM for data retention during power loss

Watchdog timer for improved system reliability

Flexible interface options for easy integration

Key Reasons to Choose This Product

Robust and accurate timekeeping capabilities

Versatile features for a wide range of applications

Low power consumption for extended battery life

Compact surface mount package for space-constrained designs

Quality and Safety Features

Operating temperature range of 0°C to 70°C

Meets industrial and commercial quality standards

Designed and manufactured to ensure reliable operation

Compatibility

The DS1501WS is compatible with a variety of microcontrollers and embedded systems with parallel interface support.

Application Areas

Industrial equipment

Consumer electronics

Home automation systems

Telecommunications equipment

Medical devices

Product Lifecycle

The DS1501WS is an obsolete product, and analog-devices no longer manufactures this specific model. However, there are several equivalent and alternative models available, such as the DS3231, DS3234, and DS3232. Customers are advised to contact our website's sales team for more information on compatible replacement options.