54FCT16245CTEB

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The 54FCT16245CTEB is a Logic device categorized under Buffers, Drivers, Receivers, and Transceivers. This device is described as a "dual-port input/output (I/O)" logic circuit that provides bus separation between two systems using different signaling standards.

The primary application field for a 54FCT16245CTEB is digital interfaces between data buses, such as communication networks. The design of this device enables connections between a variety of digital systems, including processing systems, memory systems, networks, and memory expansion buses. It can also be used to extend system range between two systems using different signaling rates.

The 54FCT16245CTEB works on the principle of isolating the two signals that would otherwise interact with each other. In other words, it acts as an interface between two systems operating at different signaling rates. It has two separate bus ports and can accept up to eight separate interfaces. There is also an active low enable input, which allows the interface to be enabled or disabled during system operation.

The device contains two distinct sets of inputs and outputs, labeled port A and port B, respectively. These ports are connected internally via an internal bi-directional bus. This bus can be configured with either three-state or control signals, depending on the needs of the system.

In addition to the two ports, the 54FCT16245CTEB features three levels of interrupts. Each of these interrupts can be programmed to fire on conditions such as a data mismatch, parity error, parity error timeout, and acknowledge error.

The device also has an integrated address counter, which can be used to access specific locations in memory. This counter can be programmed to step a specific number of address locations per clock cycle. Additionally, the device has an internal control logic which can be used to set the starting address for a read or write operation.

The 54FCT16245CTEB also contains four dedicated bus I/O pins, which can be used to access data on the buses. These pins can be connected to other controllers, such as memory or an external address decoder, and provide an additional level of communication.

The 54FCT16245CTEB is a powerful signal isolation logic circuit that performs two primary functions. First, it provides isolation between two signaling systems and improves signal integrity. Second, it can provide buffering, multiplexing, or signal conditioning support. This device can be used in many applications where signal isolation is required.

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