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1339AC-2SRGI8

1339AC-2SRGI8 Description

The 1339AC-2SRGI8 is a Real-Time Clock (RTC) and Calendar IC designed by Renesas Electronics Corporation. This obsolete component is ideal for applications requiring precise timekeeping and calendar functions. It features a wide supply voltage range of 1.7V to 5.5V, ensuring compatibility with various power sources. The device operates with a maximum timekeeping current of 200µA at voltages between 3.63V and 5.5V, making it energy-efficient for battery-operated systems.

The 1339AC-2SRGI8 supports both 12-hour and 24-hour time formats, displayed as HH:MM:SS, providing flexibility in time representation. It is designed for surface mount applications, packaged in a 16-pin SOIC format, and available in tape and reel (TR) for convenient handling and assembly. The device is REACH unaffected and RoHS3 compliant, adhering to stringent environmental regulations.

1339AC-2SRGI8 Features

• Wide Supply Voltage Range: Operates from 1.7V to 5.5V, ensuring compatibility with a variety of power supplies.
• Low Power Consumption: Maximum timekeeping current of 200µA at 3.63V to 5.5V, ideal for battery-backed applications.
• Flexible Time Format: Supports both 12-hour and 24-hour formats, displayed as HH:MM:SS.
• Surface Mount Compatibility: Designed for surface mount applications, packaged in a 16-pin SOIC format.
• Environmental Compliance: REACH unaffected and RoHS3 compliant, ensuring adherence to environmental standards.
• Battery Backup Voltage Range: Supports battery backup voltages from 1.3V to 3.7V, ensuring reliable timekeeping during power outages.
• Moisture Sensitivity Level: MSL 3 (168 hours), suitable for standard manufacturing processes.

1339AC-2SRGI8 Applications

The 1339AC-2SRGI8 is well-suited for applications requiring precise timekeeping and calendar functions. Its low power consumption and wide voltage range make it ideal for battery-backed systems, such as:

• Embedded Systems: Provides accurate timekeeping for embedded devices requiring reliable time and date information.
• Consumer Electronics: Suitable for devices like digital clocks, smartwatches, and other consumer electronics that require precise timekeeping.
• Industrial Applications: Ideal for industrial control systems where accurate time and date logging are essential.
• Medical Devices: Ensures reliable timekeeping for medical equipment that requires precise time tracking for diagnostics and monitoring.

Conclusion of 1339AC-2SRGI8

The 1339AC-2SRGI8 from Renesas Electronics Corporation is a versatile and reliable RTC and Calendar IC. Its wide supply voltage range, low power consumption, and flexible time format make it suitable for a variety of applications. Despite being obsolete, its unique features and advantages over similar models ensure it remains a valuable component for precise timekeeping and calendar functions.