DS1644P-120+ - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

DS1644P-120+

Manufacturer

analog-devices

Introduction

The DS1644P-120+ is a clock/calendar chip with a built-in battery-backed NVSRAM (non-volatile static RAM) that provides a real-time clock and calendar with leap year capability. It is designed to maintain accurate timekeeping in a wide range of applications, including industrial equipment, consumer electronics, and computer systems.

Product Features and Performance

Integrated real-time clock/calendar with leap year capability

32KB of battery-backed NVSRAM for data storage

24-hour time format with hours, minutes, and seconds

Date format of year, month, day, and day of the week

Low power consumption in timekeeping mode (4mA max)

Operating temperature range of 0°C to 70°C

Surface mount package for easy integration

Product Advantages

Reliable and accurate timekeeping with leap year support

Extensive non-volatile memory for data storage

Low power consumption for efficient energy usage

Wide operating temperature range for versatile applications

Key Reasons to Choose This Product

Robust real-time clock and calendar functionality

Convenient on-chip non-volatile memory for data backup

Energy-efficient design for extended battery life

Compact surface mount package for space-constrained designs

Quality and Safety Features

Designed and manufactured to high quality standards

Meets relevant safety and regulatory requirements

Compatibility

The DS1644P-120+ is compatible with a variety of industrial, consumer, and computer systems that require accurate timekeeping and non-volatile data storage.

Application Areas

Industrial equipment and automation

Consumer electronics

Computer systems and peripherals

Data logging and time-stamping applications

Product Lifecycle

The DS1644P-120+ is an obsolete product, meaning it is no longer in active production. However, there are equivalent or alternative models available from analog-devices that may be suitable for your application. We recommend contacting our sales team through our website to discuss your specific needs and find the best solution.