DS1501WN - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

DS1501WN

Manufacturer

Analog Devices

Introduction

The DS1501WN is a real-time clock (RTC) chip that provides highly accurate timekeeping, calendar functions, and additional features for a wide range of applications. It offers a comprehensive set of time and date functions, including alarm, leap year, and watchdog timer capabilities.

Product Features and Performance

256 bytes of NVSRAM (Non-Volatile Static Random Access Memory) for storage of time, date, and other user data

24-hour time format with hour, minute, and second

Calendar functions with year, month, date, and day of the week

Programmable square wave output

Alarm function with integrated interrupt

Automatic leap year correction

Watchdog timer for system monitoring

Low power consumption in timekeeping mode (4 mA max at 3V to 3.6V)

Operating temperature range of -40°C to 85°C

Product Advantages

Highly accurate and reliable timekeeping

Integrated NVSRAM for data storage

Extensive feature set for various applications

Low power consumption for battery-powered devices

Wide operating temperature range

Key Reasons to Choose This Product

Comprehensive real-time clock functionality

Robust and reliable performance

Versatile features to meet diverse application requirements

Cost-effective solution for timekeeping and calendar needs

Proven reliability and quality from Analog Devices

Quality and Safety Features

Thorough testing and quality control measures

Compliance with industry standards and regulations

Excellent long-term reliability and durability

Compatibility

The DS1501WN is compatible with a wide range of digital systems and microcontrollers that support parallel interface for real-time clock and calendar functions.

Application Areas

Industrial automation and control systems

Portable electronics and battery-powered devices

Instrumentation and measurement equipment

Automotive and transportation applications

Building automation and security systems

Product Lifecycle

The DS1501WN is an obsolete product, meaning it is no longer in active production or available for new design. However, Analog Devices offers alternative real-time clock models that may be suitable replacements. Customers are advised to contact our website's sales team for more information on available options and product lifecycle status.