PI74ALVCH16501A

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The PI74ALVCH16501A is a 4-bit bus switch that provides flexible bus expansion capabilities on a user system. The PI74ALVCH16501A is designed to provide a system with wide bus expansion allowing multiple bus widths to connect multiple slaves in a system. Its main function is to provide universal bus expansion, which is a very useful tool in a multicomputer, multimedia, or data acquisition system.

The PI74ALVCH16501A supports four 1 to 4 bit multiplexed and non-multiplexed bus modes, and four bus protocols. The output drivers of the device are passed through a 4:1 multiplexer and can be configured with any combination of four-bit buses. The PI74ALVCH16501A also provides programmable timing modes for the control of single master environments where the bus cycle length is variable. In addition, the PI74ALVCH16501A also has a built-in OE/RE (enable/receive) signal that can be used to give an external device control of data transfers.

In applications that require a three or four-bit multiplexed bus system, the PI74ALVCH16501A is an ideal device to consider. Its small form factor and its versatile capabilities make it a perfect choice for these types of applications. When used in conjunction with other devices such as FIFOs, buffers, and multiplexers, the PI74ALVCH16501A can give great performance increases in applications where data transfers occur between multiple master and slave devices.

The working principle of the PI74ALVCH16501A is simple. The device is programmed to select one of four 1 to 4 bit multiplexed or non-multiplexed bus modes by using the chip\'s OE/RE signal. The chip has the capability to adjust the timing of the output signals for the control of single master environments. After the chip is programmed, it will initiate operations based upon the control signals that it receives from an external system. Once the controlling system issues a bus cycle enable signal, the chip will then output its data/command on the selected bus width. The data/command is then sent out on the selected bus width and the appropriate acknowledge signal is returned to the controlling system.

The PI74ALVCH16501A is a popular device for its versatility and flexibility, providing the ability to increase the number of slots on a user system. It is suitable for a wide range of applications, but is most often used in systems that require control over multiple buses and multiple peripheral masters. With its extraordinary features and high-speed operation, the PI74ALVCH16501A can greatly improve the performance of applications that need to transfer data quickly and reliably.

The PI74ALVCH16501A is an essential component in many applications, from embedded industrial to automotive designs. It is also suitable for applications that require a four-bit multiplexed bus system and can be used for complex multi-master systems. With its low power consumption, high bandwidth, and programmable timing, the PI74ALVCH16501A provides a reliable, efficient, and cost-effective solution for applications that require advanced bus control.

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