Diodes Incorporated

PT7C4337BWEX  

Real Time Clocks ICs

PT7C4337BWEX Description

The PT7C4337BWEX is a highly integrated Real-Time Clock (RTC) and Calendar IC designed by Diodes Incorporated. This device is part of the Clock/Timing ICs category and offers a comprehensive timekeeping solution with a wide range of features and benefits. The PT7C4337BWEX is housed in an 8-SOIC package and is available in Tape & Reel (TR) format, making it suitable for surface mount applications. This IC operates within a supply voltage range of 1.8V to 5.5V, ensuring compatibility with various power supply systems.

PT7C4337BWEX Features

The PT7C4337BWEX is equipped with several advanced features that set it apart from similar models. Key features include:

• Alarm Functionality: The alarm feature allows users to set specific times for the IC to trigger an alert, making it ideal for applications requiring precise time-based events.
• Leap Year Calculation: The IC automatically adjusts for leap years, ensuring accurate timekeeping over extended periods.
• Square Wave Output: This feature provides a stable and accurate square wave output, which is essential for driving external devices or synchronizing other components.
• Low Power Consumption: With a maximum timekeeping current of 0.8µA at 1.2V to 1.8V, the PT7C4337BWEX is highly energy-efficient, making it suitable for battery-powered applications.
• Flexible Time Format: The IC supports both 12-hour and 24-hour time formats (HH:MM:SS), providing flexibility to meet different user preferences and system requirements.
• I2C Interface: The PT7C4337BWEX communicates via the I2C protocol, which simplifies integration with microcontrollers and other system components.

PT7C4337BWEX Applications

The PT7C4337BWEX is ideal for a variety of applications where accurate timekeeping and calendar functions are essential. Some specific use cases include:

• Consumer Electronics: Devices such as digital clocks, alarm clocks, and smart home appliances benefit from the accurate timekeeping and alarm functions of the PT7C4337BWEX.
• Industrial Systems: In industrial control systems, the IC's low power consumption and robust performance make it suitable for monitoring and logging time-sensitive data.
• Medical Devices: For medical equipment that requires precise time tracking, such as patient monitoring systems and diagnostic tools, the PT7C4337BWEX ensures reliable and accurate timekeeping.
• Automotive Applications: The IC's wide operating voltage range and surface mount compatibility make it suitable for automotive systems, including dashboard clocks and infotainment systems.

Conclusion of PT7C4337BWEX

The PT7C4337BWEX from Diodes Incorporated is a versatile and reliable Real-Time Clock and Calendar IC that offers a comprehensive set of features and benefits. Its low power consumption, alarm functionality, and leap year calculation make it an ideal choice for a wide range of applications. Despite being marked as obsolete, the PT7C4337BWEX remains a valuable component for systems requiring accurate and efficient timekeeping solutions.

PT7C4337BWEX Documents

Download datasheets and manufacturer documentation for PT7C4337BWEX

PCN Obsolescence/ EOL :

Diodes 31-Aug-22      

Environmental Information :

Diodes Environmental Compliance Cert