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DS1742-100IND+

DS1742-100IND+ Description

The DS1742-100IND+ is a high-performance Real Time Clock (RTC) IC designed by Analog Devices Inc./Maxim Integrated. This through-hole mounted device is housed in a tube package and features a 24-pin extended dual in-line package (24EDIP). It is specifically designed to provide accurate timekeeping and calendar functions, making it an essential component for various electronic systems requiring precise time management.

The DS1742-100IND+ operates within a supply voltage range of 4.5V to 5.5V, ensuring reliable performance across a variety of power supply conditions. It draws a maximum timekeeping current of 3mA at 5V, making it suitable for low-power applications. The device supports a parallel interface, enabling efficient communication with host systems.

This RTC IC is equipped with a 2KB non-volatile static RAM (NVSRAM), providing ample storage for critical data that needs to be retained even when power is lost. The DS1742-100IND+ also features leap year and Y2K compliance, ensuring accurate timekeeping over extended periods. The time format is displayed in a 24-hour format (HH:MM:SS), which is universally recognized and easy to integrate into various systems.

DS1742-100IND+ Features

The DS1742-100IND+ offers several unique features that set it apart from similar RTC ICs:

• Leap Year and Y2K Compliance: Ensures accurate timekeeping over long periods, accommodating leap years and Y2K compliance.
• NVSRAM: 2KB of non-volatile static RAM allows for data storage that persists even when power is lost.
• Low Power Consumption: Maximum timekeeping current of 3mA at 5V makes it suitable for low-power applications.
• 24-Hour Time Format: The HH:MM:SS format is universally recognized and easy to integrate into various systems.
• Parallel Interface: Efficient communication with host systems through a parallel interface.
• Wide Operating Voltage Range: Operates reliably within a 4.5V to 5.5V supply voltage range.
• REACH Affected and RoHS3 Compliant: Ensures compliance with environmental regulations and standards.

DS1742-100IND+ Applications

The DS1742-100IND+ is ideal for a wide range of applications where accurate timekeeping and data retention are critical:

• Embedded Systems: Provides reliable timekeeping for embedded systems in various industries.
• Telecommunications: Ensures accurate time synchronization in telecom infrastructure.
• Industrial Control: Maintains precise timekeeping for industrial control systems and automation.
• Medical Devices: Ensures accurate timekeeping for medical devices requiring precise timing.
• Consumer Electronics: Provides reliable timekeeping for consumer electronics such as digital clocks, home automation systems, and more.

Conclusion of DS1742-100IND+

The DS1742-100IND+ is a robust and reliable Real Time Clock IC that offers a comprehensive set of features tailored for precise timekeeping and data retention. Its low power consumption, wide operating voltage range, and compliance with environmental standards make it a versatile choice for a variety of applications. Despite its obsolete status, the DS1742-100IND+ remains a valuable component for systems requiring accurate and reliable time management.