N74F193D,623

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N74F193D,623, a product of STMicroelectronics, is a type of logic counter. Logic counters are used to break up a sequence of events into a set of easily recognizable and distinct states, allowing a system or process to be monitored, controlled and automated. With a maximum clock frequency of 200 MHz, it is one of the fastest logic counters available.

The N74F193D consists of two 4-bit asychronous counters – one is an up/down counter and the other is a down counter only. Both counters have cascadable outputs so that the counter values can be combined to produce higher order counts. This makes it especially advantageous for providing an accurate larger-range count.

The N74F193D is designed to operate from 5Vdc and has an operation temperature of -40°C to +85°C. It has an accuracy of ±20% from -40°C to +85°C. This ensures that the device will perform reliably over a wide operating temperature range. The N74F193D is suitable for use in a wide range of electrical/electronic/industrial environments.

The N74F193D can be used to count up, count down, operate as an indicator and display the current count. It is used as a frequency divider, as a frequency counter and as a timebase for pulse-width modulation. It is also used as a simple digital logic circuit for microprocessor interfacing and for controlling digital signal processing systems.

The working principle behind the N74F193D is simple. It is a synchronous counter that uses a clock signal to control the incrementing or decrementing of the counter. The clock signal is used to increment or decrement the counter, depending on the setting of the up/down control inputs. When the counter reaches its maximum internal count (15 in the case of N74F193D), it cycles back to 0, which is called an overflow/underflow.

In addition to its logic counter capabilities, the N74F193D also has a divide-by-two function. This can be used to divide the input clock signal by a factor of two. This is useful for creating digital outputs at a slower rate than the clock signal, such as for example creating a digital signal that is one-half the frequency of the input clock signal.

The N74F193D is a powerful and versatile logic counter that is designed to be used for high speed and accurate counting. With its wide temperature range and higher clock frequency capabilities, it is suitable for a wide range of applications. It is easy to use and can be integrated into a variety of systems and applications, making it a great choice for anyone looking for a reliable and robust logic counter.

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