PCF2127AT/1,518

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Real-time clocks are used to provide an accurate time reference to synchronize activities in computing, power, microcontroller, communication, automotive and other embedded systems. The PCF2127AT/1,518 was developed by NXP Semiconductors as a Real-Time Clock (RTC) with a low-power timer module. The PCF2127AT/1,518 provides an industry-standard solution for building reliable, cost-effective and power-efficient systems where reliability and accuracy are important. In addition, it offers a versatile time/calendar module, a low-power timer, multiple power control modes and a low-power clock oscillator.

The PCF2127AT/1,518 is a low-power RTC which can be used in various applications. It has an integrated oscillator, and it can be programmed to sample its own performance to improve accuracy and stability. It also has an integrated 12-bit temperature-compensated oscillator (TCXO). This allows for the adjustment of oscillator speed and accuracy depending on the ambient temperature and other environmental factors. Its low-power timer module offers multiple power control modes to minimize system power use.

The PCF2127AT/1,518\'s time-keeping function is ideal for providing time reference in computing, power, microcontroller, communication, automotive and other embedded systems. It is based on a 32-bit series of counters with a programmable maximum count, and a comparator to store the time-of-day registers and backup RAM. This allows for the synchronization of events with respect to the reference clock frequency, the system clock frequency, or other application-specific events. The large number of 32-bit and 16-bit counters and programmable registers can be used for a variety of time and event-based functions.

The PCF2127AT/1,518 also includes a low-power timer module which can be used to generate time-of-day signals, and to perform other common time-based tasks such as frequency measurement, wake-up signals, periodic interrupts and Power-on reset. It also allows for the synchronization of activities with respect to the reference clock frequency, the system clock frequency, or other application-specific events.

The PCF2127AT/1,518 includes a variety of power control modes, including power-down, power-up and suspend. These modes are designed to minimize system power usage and allow the device to enter a low-power state when not in use. The device\'s low-power clock oscillator enables the RTC to wake up on scheduled time and time delays without the need for an external oscillator or crystal. This helps in reducing the overall system power consumption and reducing the cost of an external oscillator.

The PCF2127AT/1,518 Real-Time Clock provides a low-power and accurate solution for embedded systems where reliability and accuracy are important. It features a versatile time/calendar module, a low-power timer, multiple power control modes and a low-power clock oscillator. In addition, its power control modes and low-power clock oscillator help to minimize system power use, reducing the overall system power consumption and cost.

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