The XC7272-25WC84C is a complex programmable logic device (CPLD) from Xilinx, part of the XC7200 series. These CPLDs are known for their high performance and flexibility, making them suitable for a wide range of digital logic applications. The -25 designation indicates a propagation delay of 2.5ns, denoting a high-speed performance. The WC84C refers to the package type, which is an 84-pin windowed ceramic package, allowing for UV erasure and reprogramming.

Applications

• Address decoding: Used in memory systems to select specific memory locations.
• High-speed state machines: Implemented in systems requiring complex sequential logic.
• Peripheral controllers: Interfaces between microprocessors and peripheral devices.
• Glue logic replacement: Replaces multiple discrete logic gates, reducing board space and complexity.
• Networking equipment: Used in routers and switches for packet processing and control logic.

Features

• High-speed performance: 2.5 ns propagation delay ensures rapid signal processing.
• UV erasable and reprogrammable: Windowed ceramic package allows for easy reprogramming.
• Flexible architecture: Provides versatile logic resources for implementing complex functions.
• 84-pin package: Offers a high number of I/O pins for interfacing with external devices.
• Advanced process technology: Enables high density and low power consumption.

Benefits

• Increased system performance: High-speed operation improves overall system speed.
• Reduced development time: Reprogrammability allows for rapid prototyping and design changes.
• Simplified system design: Flexible architecture reduces the need for external components.
• Enhanced system reliability: Integration of multiple logic functions reduces the number of interconnections.
• Cost-effective solution: Replaces multiple discrete logic devices, reducing BOM costs.

Additional Details

The XC7272-25WC84C is designed for operation across a range of supply voltages and temperatures. The windowed ceramic package ensures reliable performance even in harsh environments. Its high I/O count and flexible architecture make it a versatile solution for a wide range of digital logic applications. The UV erasable feature allows for repeated reprogramming, making it ideal for development and prototyping purposes. The device is known for its stable and predictable timing characteristics, which are essential for high-speed applications. The device is typically programmed using industry-standard programming tools available from Xilinx and third-party vendors.