GAL20V8C-7LJN

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Embedded - CPLDs (Complex Programmable Logic Devices) are used in a wide range of applications in the electronics industry. Today, CPLDs are used to manage bus control and communications, to develop advanced logic system designs, and to control signal timing in a range of applications including medical, aerospace and defence, communications, automation and consumer electronics. The GAL20V8C-7LJN CPLD series is one of the most popular CPLDs in the market.

The GAL20V8C-7LJN is a 20-pin, low-power, radiation-tolerant CPLD family. It offers up to 32 macrocells and a wide array of features, including trigger mode, edge detection, pulse sequencers, and more. The GAL20V8C-7LJN is designed to meet the high performance requirements of many applications, while providing low power and low-voltage operation.

This CPLD series is used in a variety of applications, such as military and aerospace systems, medical instrumentation, consumer electronics, industrial control, and process automation. In addition, GAL20V8C-7LJN CPLDs are often used to develop advanced logic systems that combine sequential and combinational logic functions. For example, it can be used to create functional patterns, issue multiple commands, and generate motion control signals.

The GAL20V8C-7LJN includes a rich set of features capable of handling high-speed operations, including: embedded logic functions, clock management, and programmable memory. The CPLD can also be used to store and execute firmware code and is capable of operating at frequencies up to 150 MHz.

At the core of the GAL20V8C-7LJN CPLD\'s architecture is the two-bit slice. Each two-bit slice has two registers and two combinational structures. These two structures, combined with the two registers, comprise a complete two-bit slice. A four-input logic cell allows logic to be expressed by specifying combinations of the four inputs, and four outports are used to drive and control other logic elements. The four-bit slice can construct all of the logic expressions needed for complex, interleaved logic functions.

The GAL20V8C-7LJN CPLD has advanced features designed to meet the requirements of modern high-performance designs. These include programmable I/O muxes, separate address and data buses, programmable timing and synchronization signals, interrupt support, and clock/edge detection. This CPLD series includes several I/O functions, including clock enable, buffer enable, program event, and interrupt, which can be controlled using the programmable I/O muxes.

The GAL20V8C-7LJN CPLD also includes advanced clock management features, such as the ability to generate multiple frequencies, and to detect edges and maintain synchronization. The pulse sequencer circuit can be used to generate a variable output frequency, while the External Clock Input allows the user to specify the frequency of the input signal. The CPLD also includes a programmable model with embedded logic functions that can be used to generate a desired output sequence, such as pulse width modulation.

The GAL20V8C-7LJN CPLD is a versatile, low-power, radiation-tolerant device suitable for use in a wide variety of applications. It offers features such as embedded logic functions, clock management, programmable memory, clock enable, buffer enable, and interrupt support, making it well suited for applications requiring high-speed operations and complex logic functions.

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