TC74HC7292AP(F)

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The TC74HC7292AP(F) is a clock/timing, programmable timer and oscillator device manufactured by IDT Japan, an integrated device technology company. It is part of the TC74HC7200 family of devices, a subsidiary of integrated device manufacturers such as Seiko, Intel and Mitsubishi. The TC74HC7292AP(F) is a Programmable Timer and Oscillator device specifically designed for use in clock/timing applications, such as for clock generation, frequency synthesis, PLL (Phase Locked Loops) and similar other structures.

The device comprises of two 8-bit presettable synchronous down counters and two 10-bit presettable synchronous up counters with a combined total of 20 output pins. It also has a dedicated reset pin as well as two separate count/reset pins, each of which can be configured to serve different functions. The range of functions that the TC74HC7292AP(F) can perform are advanced ones which include frequency division, frequency synthesis, RC network oscillator and ripple counter. The device is highly integrated integrating both counters and supporting logic, into a single package for minimal board space requirements.

When it comes to applications, the TC74HC7292AP(F) is usually found in PLLs, frequency dividers, modulators, data converters and clock generation systems. It functions by first setting the maximum count of each counter, which can be done via a direct addressable bus, controlled by the control line, or with two separate control lines (CTRL1 and CTRL2). Once the maximum count is set, the TC74HC7292AP(F) implements a counter operation to count down the preset and locks it when the count reaches zero or maximum count. Upon reset, it will begin to count again starting from the value that was set at initialization.

The device also provides an flexible, feature booster with its builtin ripple counter, which allows the counter to increment one step per pulse, allowing it to be used just like a down counter. The ripple counter also includes the ability to distinguish between rising and falling edges of the clock pulse. This allows for more flexibility in the timing for the system, as well as providing more accurate results than a regular counter.

The TC74HC7292AP(F) also features builtin voltage-controlled oscillator (VCO) and low-power (LP) mode, allowing efficient power management and fewer outages. The LP mode helps ensure accuracy and reliability by reducing the operating frequency when the input signal is too low.

Overall, the TC74HC7292AP(F) is an advanced, highly integrated programmable timer and oscillator suited mainly for use in clock/timing applications. It incorporates advanced features such as the ripple counter and builtin VCO which allow the device to provide superior results. Its high integration and small footprint make it an ideal choice for those looking for efficiency, accuracy and high performance.

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