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RTC-4543SA:B3 ROHS

RTC-4543SA:B3 ROHS Description

The RTC-4543SA:B3 ROHS is a highly reliable and efficient Real Time Clock (RTC) IC designed by Epson. This device is specifically engineered to provide accurate timekeeping and calendar functions in a variety of electronic systems. It operates within a supply voltage range of 2.5V to 5.5V and features a low power consumption of 1µA to 3µA for timekeeping, making it suitable for battery-powered applications. The RTC-4543SA:B3 ROHS supports a 24-hour time format (HH:MM:SS) and includes advanced features such as leap year compensation, ensuring precise timekeeping over extended periods.

The device is housed in a 14SOP package and is available in a Tape & Reel (TR) format, facilitating easy integration into surface-mount manufacturing processes. It is classified under the ECCN code EAR99 and HTSUS code 8542.39.0001, making it compliant with international trade regulations. The RTC-4543SA:B3 ROHS is also rated for Moisture Sensitivity Level (MSL) 1, which means it has no moisture sensitivity limitations, ensuring robustness in various environmental conditions.

RTC-4543SA:B3 ROHS Features

The RTC-4543SA:B3 ROHS offers several key features that set it apart from other RTC ICs:

• Low Power Consumption: With a maximum timekeeping current of 3µA at 5V, this RTC IC is highly energy-efficient, making it ideal for low-power applications.
• Leap Year Compensation: The device automatically adjusts for leap years, ensuring accurate date calculations over long periods.
• 24-Hour Time Format: The RTC-4543SA:B3 ROHS supports a 24-hour time format (HH:MM:SS), providing clear and precise timekeeping.
• Surface Mount Technology: The 14SOP package and Tape & Reel (TR) format make it suitable for automated surface-mount assembly processes, enhancing manufacturing efficiency.
• Wide Operating Voltage Range: The device operates within a supply voltage range of 2.5V to 5.5V, offering flexibility in power supply options.
• Moisture Sensitivity Level 1: The RTC-4543SA:B3 ROHS is rated for MSL 1, indicating it has no moisture sensitivity limitations, ensuring reliability in diverse environments.

RTC-4543SA:B3 ROHS Applications

The RTC-4543SA:B3 ROHS is well-suited for a variety of applications where accurate timekeeping and calendar functions are essential:

• Consumer Electronics: Ideal for devices such as digital cameras, smartwatches, and home appliances that require precise time and date tracking.
• Industrial Systems: Suitable for industrial control systems, automation equipment, and monitoring devices where reliable timekeeping is crucial.
• Medical Devices: Applicable in medical equipment such as patient monitors, diagnostic tools, and wearable health devices that need accurate time and date information.
• Telecommunications: Useful in networking equipment, routers, and communication systems where time synchronization is necessary.
• Automotive: Can be integrated into automotive systems for time-sensitive functions such as GPS tracking, infotainment systems, and vehicle diagnostics.

Conclusion of RTC-4543SA:B3 ROHS

The RTC-4543SA:B3 ROHS is a versatile and reliable RTC IC that offers a combination of low power consumption, accurate timekeeping, and robust features. Its wide operating voltage range, leap year compensation, and 24-hour time format make it suitable for a wide range of applications in consumer electronics, industrial systems, medical devices, telecommunications, and automotive industries. The device's surface mount technology and moisture sensitivity rating further enhance its reliability and ease of integration into modern electronic systems. Despite its obsolete status, the RTC-4543SA:B3 ROHS remains a valuable component for applications requiring precise time and date tracking.