DS1742-100 - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number DS1742-100

Manufacturer: analog-devices

Introduction

The DS1742-100 is a high-performance real-time clock (RTC) module with a parallel interface and a built-in 2KB NVSRAM. It features a calendar with leap year capability, as well as an integrated battery backup system that maintains time and date information during power outages. The DS1742-100 is designed for a wide range of applications, from industrial equipment to consumer electronics, where accurate timekeeping and non-volatile data storage are critical.

Product Features and Performance

Integrated real-time clock with calendar, including leap year capability

2KB of non-volatile SRAM for data storage

Parallel interface for easy integration with microcontrollers and other systems

Low power consumption in timekeeping mode (3mA max at 5V)

Operating temperature range of 0°C to 70°C

Product Advantages

Reliable and accurate timekeeping with built-in calendar and leap year support

Non-volatile data storage for critical information

Easy parallel interface for straightforward integration

Low power consumption to extend battery life in battery-powered applications

Key Reasons to Choose This Product

Robust and reliable real-time clock solution for a wide range of applications

Efficient data storage with the integrated NVSRAM

Simple parallel interface for quick and easy implementation

Cost-effective solution for applications requiring accurate timekeeping and non-volatile memory

Quality and Safety Features

Designed and manufactured to high-quality standards

Operates within the specified temperature range for reliable performance

Meets industry safety and regulatory requirements

Compatibility

The DS1742-100 is compatible with a variety of microcontrollers and other digital systems that support a parallel interface. It can be easily integrated into a wide range of industrial, consumer, and embedded applications.

Application Areas

Industrial automation and control systems

Metering and monitoring devices

Consumer electronics

Embedded systems with time-critical functions

Product Lifecycle

The DS1742-100 is an obsolete product, meaning it is no longer in active production. However, there are several equivalent or alternative models available:

DS1743 Improved version of the DS1742 with a wider temperature range (-40°C to +85°C)

DS1344 Alternative real-time clock with similar features and functionality

DS1307 Lower-cost real-time clock with a simpler interface