PCF2123U/12HA/1,00

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PCF2123U/12HA/1,00 is an especially powerful Real Time Clock (RTC) module used in many device applications. It is an exceptionally accurate, low power, active-low RTC, offering 12-bit resolution, a watchdog and an extremely low supply voltage of 1.00V. This RTC is capable of providing time and date information while consuming very minimal power, giving it the ability to offer suitability for various applications. This article explains the fields of application and the working principle of the PCF2123U/12HA/1,00.

The PCF2123U/12HA/1,00is a highly accurate RTC designed specifically for low-power applications. It is compatible with most popular operating systems, including Windows, Linux and Mac OS X, making it an ideal choice for many applications. This RTC can handle the ultra low-voltage of 1.00V, allowing it to run in a wide variety of systems where super low-power operation is needed.

When it comes to applications, the PCF2123U/12HA/1,00 is popularly used in portable devices, such as digital cameras, PDAs, portable computing devices, automotive, medical and industrial systems, as well as in modern laptops. It is also commonly used in embedded systems and IoT (Internet of Things) applications, providing time and date information while consuming minimal energy. Additionally, it can also be used in vehicle navigation systems as a timer or as a display of elapsed time.

The PCF2123U/12HA/1,00 features a fully integrated oscillator that is self-contained and does not require any external components to operate. This includes an internal oscillator, which eliminates the need for quartz crystals, thus further reducing size, power consumption and cost. It utilizes a unique watchdog feature that monitors system performance by regulating device activity, providing greater stability and reliability.

The PCF2123U/12HA/1,00 consists of a slave PCF2123U and a master PCF2123U, as well as a µPower decoupling capacitor and a low-dropout regulator. The low-dropout regulator ensures extremely low-power operation, while still providing a 250nA minimum current. The fast-access burst-mode operation maximizes the speed and accuracy of data access and real-time clock operation. Both the slave and master PCF2123U can be accessed in either 8- or 16-bit modes. The 8-bit mode is designed for applications that require low power consumption, while the 16-bit mode is for applications requiring higher accuracy.

In addition to the low-power operating voltage and ultra low-power mode, the PCF2123U/12HA/1,00 also features a switch cycle counter, which can be used to measure elapsed time as well as pulse width modulation (PWM). Its advanced built-in circuitry can also be utilized in event control applications such as time control, interval time measurement and even time synchronization. It also includes a timer component with a variety of possible uses, such as the creation of task scheduling and timer-based operations.

The PCF2123U/12HA/1,00 is an exceptionally accurate and low-power RTC, providing 12-bit resolution and an extremely low supply voltage of 1.00V. It offers compatibility with most popular operating systems and is ideal for a wide range of applications, such as portable devices, automotive, medical and industrial systems, as well as embedded and IoT systems. It features integrated oscillator circuitry that requires no external components, a switch cycle counter for elapsed time measurement and pulse width modulation, a watchdog for greater stability and reliability, and a timer component for task scheduling and timer-based operations.

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