Analog Devices Inc./Maxim Integrated Tariff Inquiry

DS1673E-5/T&R

DS1673E-5/T&R Description

The DS1673E-5/T&R is a portable system controller designed by Analog Devices Inc./Maxim Integrated, featuring a real-time clock (RTC) and a variety of integrated functionalities that make it suitable for a wide range of applications. This device is housed in a 20-TSSOP package and is available in a tape and reel format, making it ideal for surface mount applications. The DS1673E-5/T&R operates within a temperature range of 0°C to 70°C and is powered by a supply voltage of 4.5V to 5.5V. It also supports a battery backup voltage range of 2.5V to 3.7V, ensuring reliable timekeeping even in the absence of main power.

DS1673E-5/T&R Features

The DS1673E-5/T&R offers several unique features that enhance its performance and versatility:

• Alarm Functionality: The DS1673E-5/T&R includes an alarm feature that can be programmed to trigger at specific times, making it ideal for applications requiring precise time-based events.
• Leap Year Calculation: This feature ensures accurate timekeeping over extended periods, automatically accounting for leap years.
• Watchdog Timer: The integrated watchdog timer helps prevent system lockups by resetting the system if it becomes unresponsive.
• Time Format: The DS1673E-5/T&R supports both 12-hour and 24-hour time formats, providing flexibility in how time is displayed and managed.
• Low Power Consumption: With a maximum timekeeping current of 300µA at 5V, the DS1673E-5/T&R is designed for low power consumption, making it suitable for portable and battery-operated devices.
• Moisture Sensitivity Level (MSL) 1: This indicates that the device is not moisture-sensitive, ensuring reliability in a variety of environmental conditions.

DS1673E-5/T&R Applications

The DS1673E-5/T&R is well-suited for a variety of applications, particularly those requiring precise time management and system control:

• Portable Devices: The low power consumption and compact size make it ideal for portable electronic devices such as handheld computers, GPS units, and digital cameras.
• Embedded Systems: The integrated RTC and system control features make it a valuable component in embedded systems where accurate timekeeping and reliable operation are critical.
• Industrial Applications: The DS1673E-5/T&R can be used in industrial control systems, where its robustness and reliability ensure consistent performance.
• Consumer Electronics: In products such as smartwatches and fitness trackers, the DS1673E-5/T&R provides accurate timekeeping and system control, enhancing user experience.

Conclusion of DS1673E-5/T&R

The DS1673E-5/T&R is a versatile and reliable portable system controller that offers a comprehensive set of features for precise time management and system control. Its low power consumption, compact size, and robust design make it an excellent choice for a wide range of applications, particularly in portable and battery-operated devices. Despite being marked as obsolete, the DS1673E-5/T&R remains a valuable component for designers seeking a reliable RTC solution with integrated system control capabilities.