DS1251Y-70 - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

DS1251Y-70

Manufacturer

analog-devices

Introduction

The DS1251Y-70 is a real-time clock (RTC) with a built-in nonvolatile static random-access memory (NVSRAM). It provides accurate timekeeping and data storage in a single compact package. The device features a leap year function and supports both 12-hour and 24-hour time formats, as well as various date formats. With its parallel interface, the DS1251Y-70 is designed for easy integration into a wide range of electronic systems.

Product Features and Performance

Leap year function

12-hour and 24-hour time formats

Various date formats (YY-MM-DD-dd)

512kB of NVSRAM for data storage

Parallel interface for easy integration

Operating temperature range: 0°C to 70°C

Supply voltage: 4.5V to 5.5V

Maximum timekeeping current: 10mA at 5V

Product Advantages

Integrated real-time clock and NVSRAM in a single device

Accurate and reliable timekeeping

Flexible date and time format options

Nonvolatile data storage for critical system information

Wide operating temperature range

Key Reasons to Choose This Product

Simplifies system design with integrated RTC and NVSRAM

Ensures reliable and accurate timekeeping for mission-critical applications

Provides flexible date and time format options to meet various system requirements

Offers nonvolatile data storage for critical system information

Operates over a wide temperature range, making it suitable for diverse environments

Quality and Safety Features

Designed and manufactured to high-quality standards

Meets industry safety and reliability requirements

Compatibility

The DS1251Y-70 is a direct replacement for the obsolete DS1251 real-time clock chip. It can be used in a wide range of electronic systems and applications that require accurate timekeeping and nonvolatile data storage.

Application Areas

Industrial automation and control systems

Automotive electronics

Consumer electronics

Embedded systems

Telecommunication equipment

Medical devices

Security systems

Product Lifecycle

The DS1251Y-70 is an obsolete product, meaning it is no longer in active production. However, there are several equivalent or alternative models available that offer similar functionality and performance. Customers are advised to contact our website's sales team for more information on available alternatives and to ensure compatibility with their specific system requirements.