CD74AC164M

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The CD74AC164M is a low-voltage 8-bit serial-in/parallel-out shift registers, it provides a useful logic-level translation function in digital systems. The function of this device is to shift the logic pattern present on its serial input to the parallel output. The device is available in three different packages, so it can be easily integrated into a system with other components.

The most fundamental application of the CD74AC164M is to provide a digital circuit with the ability to store, establish and track the logical information of a large number of bits. Its parallel-out capabilities allow for easy manipulation and storage of data, making it ideal for memory addressing in computers. In addition, the device can be used in a cascaded configuration with other shift registers to create an n-bit wide data path.

The CD74AC164M also features a built-in serial-controlled input, which allows for easy and accurate data transmission. This is especially useful for a variety of data-driven applications, such as in controlling different types of robotic systems. The serial-input can also be used to control and enable different types of logic operations and digital signal processing, allowing the device to be used in a wide range of applications.

The CD74AC164M device is also known for its versatile working principle. It uses a row and column addressing scheme to store data and shift data around in the register. The register is divided into two sections: the input register, which is used to input data; and the output register, which is used to receive data. To shift data, the data present in the input register is loaded into the output register, and the data in the input register is shifted to the left, reset, and is ready to be filled in with new data.

The CD74AC164M can be used in a wide variety of applications, such as data processing, signal multiplexing, signal conditioning, and interface conversion, to name a few. In addition, it can be used for bus/network applications, particularly in data/address bus timing applications where data/address information can be stored in the shift register for a brief period and then quickly shifted out to the external components.

Power supply requirements for the CD74AC164M are an operating specification of 4.5 V - 3.6 V. Outputs can swing up to approximately 5 V, and inputs are guaranteed to operate with a supply voltage of only 1.3 V. This is ideal for systems which require low power pullup and pulldown voltages to prevent overloading of external digital circuits.

In summary, the CD74AC164M is a versatile solution for a wide range of digital applications, with its ability to provide fast, reliable and accurate data movement, and its low-voltage operating requirements. It is a cost-effective choice for logic-level translation and memory addressing, and is easily integrated with other components to form a powerful data processing and control subsystem.

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