8N4Q001FG-0123CDI8

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Programmable Timers and Oscillators are important components of any electronic device. They are designed to hold a certain amount of time and function as the heart of all timers and clocks. 8N4Q001FG-0123CDI8 is a widely used application field and working principle of this important device.

8N4Q001FG-0123CDI8 provides a cost-effective, low-power system design with great flexibility and accuracy. Its advantages are including features such as wide range of timing resolution, programmable output enable, and multiple power supply options.

Overview

8N4Q001FG-0123CDI8 is a 10-pin CMOS programmable timer. It is a low-power consumption device, consuming only 0.9uA in standby and 120uV in normal operation. It can be used to generate single-shot, periodic timer interrupts, or time-dependent events in microprocessor systems. Its capabilities can be customized with programming and external components which makes it very flexible.

The chip provides two main functional blocks, an oscillator and a digital processing unit connected through a port. The oscillator controls the resolution of the output pulse and the processing unit or counter controls the output pulse width.

Functionality

8N4Q001FG-0123CDI8 can generate 2-8 different output frequencies from internal sources of 32 KHz to 120 KHz. The output frequency is selected outside the chip, and up to 8-bit select codes can be encoded to generate different combinations of one or more output frequency. When combined with the chip’s 3-bit resolution control, the resolution and output frequency can be easily adjusted to the required specifications.

It is designed to generate timing and control signals to other devices. The chip offers an external enable input to control the output signal, as well as a stop input terminal to stop the output signal quickly. The digital programming port provides an easy way to adjust the parameters such as frequency, resolution, period, etc. The chip also features a programmable input capture function which is used to capture the input signal in order to ascertain the output frequencies.

Applications

8N4Q001FG-0123CDI8 is commonly used in battery-powered portable devices such as mobile phones and PDAs. The chip can be used to conveniently generate low-power control signals, timing signals and frequency selection control signals for various applications. It is also suitable for automotive and medical applications such as medical imaging, patient monitoring systems and motor control.

The chip is often used for measuring and controlling the speed of motors and for stall prevention. It can also be used for programmable logic controllers for industrial automation and motion control. The chip’s flexibility and programmability make it ideal for applications which require automatically adjusting the frequency and duty cycle of an output signal.

Conclusion

8N4Q001FG-0123CDI8 is a versatile and efficient programmable timer and oscillator designed for applications such as low-power control signals, timing signals, and frequency selection control signals. It offers a wide range of features designed to be flexible and user-friendly including wide range of timing resolution, external enable input, and low power consumption. The chip is suitable for use in a variety of applications such as industrial automation, patient monitoring systems, and medical imaging with programmable logic controllers.

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