The XC18V04PC44C-RI is a 4 Mbit in-system programmable configuration PROM (programmable read-only memory) designed by Xilinx. It's primarily used to configure Xilinx Field-Programmable Gate Arrays (FPGAs). This PROM stores the configuration bitstream that defines the functionality of the FPGA, allowing it to implement custom logic circuits.

Applications

• Configuration of Xilinx FPGAs
• Bootloading embedded systems
• Storing configuration data for programmable devices
• Industrial control systems
• Telecommunications equipment

Features

• 4 Mbit storage capacity
• In-system programmable via JTAG interface
• Low power consumption
• Compact 44-pin PLCC package
• Fast configuration time
• Endurance of 20,000 program/erase cycles
• Operating voltage of 3.3V

Benefits

• Easy configuration of Xilinx FPGAs: Simplifies the design and development process.
• In-system programmability: Allows for convenient updates and modifications without removing the device.
• Low power consumption: Reduces overall system power requirements.
• Compact size: Enables integration into space-constrained applications.
• Fast configuration time: Minimizes startup time for FPGA-based systems.
• High endurance: Ensures reliable operation over the lifespan of the system.

Additional Details

The XC18V04PC44C-RI is programmed using a standard JTAG interface, which allows for easy integration into existing development environments. The configuration data is stored in non-volatile memory, ensuring that the FPGA retains its configuration even after power is removed. The device supports multiple programming methods, including serial and parallel programming. Detailed timing specifications, programming algorithms, and package dimensions are available in the Xilinx datasheet. The C at the end of the part number indicates commercial temperature range and the RI indicates tape and reel packaging.

This device is a crucial component in FPGA-based systems, providing a reliable and flexible way to configure the FPGA's functionality. It contributes significantly to system performance and adaptability. The device is Pb-free and RoHS compliant. Please see the manufacturers datasheet for more information.