CD74HC163MG4

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The CD74HC163MG4 is a synchronous 4-bit binary counter from Texas Instruments that operates from 0°C to 70°C. It is a dynamically clocked device designed for high efficiency and low power consumption. The CD74HC163MG4 is designed for high-speed applications and offers superior performance over traditional implementations, making it ideal for a wide range of applications.

The CD74HC163MG4 is a logic counter, dividers, and dividers/counters. It counts the number of pulses at its Clock input, and gives a 4-bit binary output. When all four bits are high, it produces the maximum count, and starts counting down again. The CD74HC163MG4 can be configured to divide the clock frequency by any programmable integer up to 4,194,304.

The operation of the CD74HC163MG4 is easy to understand. The first CLK pulse starts the counting process. The CLK pulses coming after that cause a pulse on the QA, QB, QC and QD outputs of the chip. After 4 CLK pulses have been received, the outputs of the chip will have changed to reflect a binary number in the range of 0 to 15. To reset the output to zero, reset line R A must be pulsed once. When the maximum 1023 (decimal) output has been reached, all the Q outputs are high and the RCO output is activated.

The CD74HC163MG4 is used in digital circuits that require frequency division and counting, especially in implementations where low power consumption is important. Common applications include: industrial control circuits, power supply sequencing, clock timing and generation, and data acquisition and processing. Due to its high speed and low power consumption, the CD74HC163MG4 is also often used in consumer electronics, automotive components, and medical and industrial instruments.

In summary, the CD74HC163MG4 is a simple and efficient synchronous 4-bit binary counter for frequency division and counting. Its programmable division ratio, high speed, and low power consumption make it a perfect choice for a wide range of applications. Its easy-to-understand working principle, allows for quick implementation in any circuit design.

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