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X1228S14Z-2.7

X1228S14Z-2.7 Description

The X1228S14Z-2.7 is a highly integrated Real-Time Clock (RTC) and Calendar IC designed by Renesas Electronics Corporation, featuring a wide operating voltage range of 2.7V to 5.5V. This device is ideal for applications requiring precise timekeeping and calendar functions. It operates within an ambient temperature range of 0°C to 70°C, making it suitable for a variety of industrial and consumer applications.

The X1228S14Z-2.7 is packaged in a 14-pin SOIC (Small Outline Integrated Circuit) format, which is housed in a tube for surface mount applications. This packaging ensures robustness and ease of integration into printed circuit boards. The device is RoHS3 compliant and REACH unaffected, adhering to stringent environmental and safety standards.

X1228S14Z-2.7 Features

The X1228S14Z-2.7 offers several advanced features that set it apart from similar models:

• Wide Supply Voltage Range: The device operates from 2.7V to 5.5V, providing flexibility in power supply design.
• Low Power Consumption: With a maximum timekeeping current of 20µA at 2.7V to 5V, it is highly energy-efficient, making it suitable for battery-operated applications.
• Alarm Functionality: The built-in alarm function allows for precise scheduling and event triggering.
• Leap Year Calculation: The calendar function automatically adjusts for leap years, ensuring accurate date tracking.
• Supervisor and Watchdog Timer: These features enhance system reliability by monitoring power supply levels and preventing system lock-ups.
• I2C Interface: The device communicates via the I2C protocol, facilitating easy integration with microcontrollers and other system components.
• 12/24 Hour Time Format: The timekeeping function supports both 12-hour and 24-hour formats, catering to different user preferences.

X1228S14Z-2.7 Applications

The X1228S14Z-2.7 is well-suited for a range of applications where accurate timekeeping and calendar functions are essential:

• Consumer Electronics: Ideal for devices such as digital clocks, home appliances, and smart meters that require reliable timekeeping.
• Industrial Automation: Suitable for systems that need precise scheduling and event logging, such as PLCs and industrial controllers.
• Telecommunications: Can be used in network equipment for timestamping and event management.
• Medical Devices: Provides accurate timekeeping for medical monitoring devices and diagnostic equipment.
• Automotive: Useful in vehicle systems for logging events and maintaining accurate time records.

Conclusion of X1228S14Z-2.7

The X1228S14Z-2.7 from Renesas Electronics Corporation is a versatile and reliable RTC and Calendar IC. Its wide operating voltage range, low power consumption, and advanced features make it an excellent choice for a variety of applications. Despite being marked as obsolete, its robust design and compliance with environmental standards ensure it remains a viable option for new and existing projects. For developers and engineers seeking a dependable timekeeping solution, the X1228S14Z-2.7 is a compelling choice.