BU9873FJ-GTE2

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The BU9873FJ-GTE2 is a Clock/Timing Real Time Clock IC designed for versatile application, and utilizes both digital and analog technologies to enhance performance, accuracy and flexibility. BU9873FJ-GTE2 is a low-power, high-precision, oscillation-establishment and adjustment clock IC, performing time keeping functions, chronograph and charge pump generation.

The BU9873FJ-GTE2 Real Time Clock (RTC) employs a built-in high performance oscillator and a low-voltage digital clock to offer extreme accuracy. The features of the BU9873FJ-GTE2 are specifically designed to maximize performance and efficiency, and each feature can be customized to meet the requirements of any application. The oscillator uses a quartz crystal and a built-in temperature compensated crystal oscillator (TCXO). The TCXO employs high-precision temperature compensation components to increase the accuracy of the oscillator.

The BU9873FJ-GTE2 clocks are incorporating memory, alarm and timer functions into a single device. The clock provides seconds information similar to a traditional clock. This can be used to perform time keeping functions such as keeping time, calendar, also to regulate voltage level applied to other circuits, such as start and stop operation of timers, etc. Some of the more innovative features of the BU9873FJ-GTE2 include a built-in clock-calendar circuit that can be clocked by external signals, a selectable clock source, a power-saving mode, and the ability to write into either RAM or EEPROM.

The BU9873FJ-GTE2 clock is controlled by an embedded processor, which helps minimize current dissipation while providing a range of advanced features. Compared to other clock ICs, the BU9873FJ-GTE2 is much more advanced in terms of accuracy and features. It also features an onboard flash memory for customizing the clock behavior. Furthermore, the built-in power management features of the BU9873FJ-GTE2 are perfect for applications needing to maintain an accurate clock signal, even when the external power supply is cycled.

The BU9873FJ-GTE2 also incorporates its own selectable charging system, allowing it to preserve time and operation status while powered by external battery packs or solar cells. This feature operates by monitoring the external signal source and automatically adjusting the internal charge cycle rate, ensuring optimal performance and accuracy. This is especially useful for applications where accuracy is extremely important and external power sources cannot be guaranteed. The BU9873FJ-GTE2 also comes complete with EEPROM for user-programmable features and provides a wide range of options for data logging.

The BU9873FJ-GTE2 Real Time Clock is an ideal choice for a wide range of applications, including clocks and timers, data logging, and process control. Its combination of accuracy, power efficiency, and integrated features make the BU9873FJ-GTE2 perfect for applications where tight timekeeping is critical. Its integrated design makes it simple to integrate into existing design, and its low-voltage operation and compatibility with a variety of power sources make it highly reliable. Furthermore, its built-in power management and selectable charging system ensures that the BU9873FJ-GTE2 can keep time accurately in demanding conditions.

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