The XC18V04VQ44BRT is a Configuration PROM from Xilinx designed to store configuration data for Xilinx FPGAs (Field-Programmable Gate Arrays). It offers a reliable and cost-effective way to load configuration data into the FPGA upon power-up or reset. This device has a memory capacity of 4 Megabits. The 'VQ44' designates that the device is in a 44-pin Very Thin Quad Flatpack (VQFP) package, and 'BRT' represents the temperature range and packaging specifications.

Applications

• FPGA configuration storage for embedded systems.
• Bootstrapping FPGAs in various applications.
• Storing firmware and configuration settings for immediate use upon power-up.
• Industrial automation and control systems utilizing FPGAs.
• Telecommunications equipment where fast and reliable FPGA configuration is critical.

Features

• 4 Megabit (512K x 8) memory capacity.
• In-System Programmable (ISP) via JTAG interface.
• Low power consumption.
• Fast configuration download.
• 44-pin VQFP package for space-saving PCB design.
• 3.3V operating voltage.
• High endurance: 20,000 program/erase cycles.
• Long data retention: 20 years.

Benefits

• Guaranteed FPGA configuration: Ensures proper FPGA configuration every time the system boots.
• Cost-effective: Provides a low-cost solution for storing FPGA configuration data.
• Compact form factor: The VQFP package allows for smaller board designs.
• Easy programming: In-system programming through JTAG simplifies development and debugging.
• Reliable operation: High endurance and data retention provide long-term system reliability.

Additional Details

The XC18V04VQ44BRT is programmed using a standard JTAG (IEEE 1149.1) interface, facilitating in-system programming without removing the device from the board. This simplifies the design and development process. The device has a wide operating temperature range suitable for industrial applications. It stores data in non-volatile memory, retaining configuration data even when power is off. Configuration data is transferred serially to the FPGA. The device is also compliant with RoHS standards.