72851L25PFI8

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Logic - FIFOs Memory refers to digital memory stores which use First In First Out principle. 72851L25PFI8 is an FIFO device which belongs to this category. It is able to receive, store, and transfer data, thereby providing an easy way to monitor the data flow rate and synchronize with other devices. Thus, it is mainly used in communication systems and data processing systems.

The 72851L25PFI8 FIFO comprises a 256x8 SRAM array, a control and status registers, and FIFO Status flags. The SRAM array ensures there is adequate data memory and provides a SRAM controller to interface it to the external world. It is also possible to read and write simultaneously to two addresses in the array since a dual-address pointer is available. Additionally, the FIFO Status flags indicate the number of events that have occurred during memory operations, indicating underflow, overflow or idle states.

The 72851L25PFI8 comes with high speed bidirectional data transfers, programmable flag conditions and full DP/CMD/RD/WR/IN hexadecimal instructions. The device allows direct access to any address, with minimum access time, resulting from the ability to verify and simultaneity control registers, transferring data from its FIFO memory array to the system memory directly.

Another key feature of the 72851L25PFI8 is the reset circuit which is used to reset the FIFO when conditions occur. The reset state is application-dependent and can be programmed as desired. Moreover, power up clear function can clear the flags and all the register of the device in order to ensure data is consistent.

In terms of working principle, the 72851L25PFI8 has the ability to read and write simultaneously to two addresses in the array, allowing it to be connected to other microprocessors or microcontrollers while maintaining its independence.This is enabled by the two-address pointer which helps control data flow rates and ensures that data can be processed correctly.

The 72851L25PFI8 is usually used in communication systems and data processing systems. For example, it can be used in Point-of-Sales (POS) terminals and automatic teller machines (ATMs), where reliability and high speed is required when transferring data. It is also used in embedded and industrial control systems, instrumentation and test systems, and process control applications.

In summary, the 72851L25PFI8 is an FIFO device which belongs to the Logic - FIFOs Memory family. It is mainly used in communication systems and data processing systems, due to its ability to receive, store, and transfer data. Additionally, this device has the ability to read and write simultaneously to two addresses in the array, allowing it to connect to other microprocessors or microcontrollers while maintaining its independence. This enables the device to verify and simultaneity control registers, resulting in high speed data transfers.

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