SN74V263-7PZA

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The SN74V263-7PZA is a high-performance, high-density, FIFO (first-in, first-out) memory with a 7 x 8-bit parallel data bus. It has two independent memory banks that can store up to 8 words of 8 bits each, which can be used to store program instructions or digital data. This device is particularly well suited for applications that require multiple memory banks to store large amounts of data, such as image and audio data. It can also serve as a temporary memory buffer for streaming data, a cache for program instructions, or an I/O buffer for peripheral devices.

The SN74V263-7PZA is composed of two independent memory banks that have different read/write access cycles. The first memory bank can store up to 4 words of 8-bit data and has a cycle time of 5.1 microseconds. The second memory bank can store up to 4 words of 8-bit data and has a cycle time of 3.7 microseconds. Each memory location in both banks can be accessed in either read or write mode, and each memory bank can be addressed independently. The device also features a 9-bit programmable counter for triggering interrupts when a desired data pattern is reached.

The SN74V263-7PZA operates on a 3.3V power supply and can be configured for either 5V or 3.3V signal levels. The device is designed to interface seamlessly with 3.3V and 5V logic families, and is fully compatible with JEDEC standard 1149.1-1994 scan testing. It features a reset signal for both banks that allows them to be reset easily with a single signal. The device also includes write and read enable signals to ensure that the data is only written to and read from the correct memory locations.

The SN74V263-7PZA is ideally suited for applications requiring data storage and retrieval, such as in digital audio and video systems where data must be read and written multiple times. It also provides a low-cost solution for embedded applications such as microcontrollers, where its two banks can be used to store and recall program instructions or data. The device is also well suited for communication applications, where it can be used to store large amounts of streaming data.

The SN74V263-7PZA is a versatile device that provides robust memory performance for a wide variety of applications. Its fast access times and low power consumption make it an ideal choice for embedded systems and for interfacing with peripherals. Its two independent memory banks can be used to store large amounts of data, which makes it a great choice for digital audio and video applications.

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