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XC95108-15PC84I

XC95108-15PC84I Description

The XC95108-15PC84I is a Complex Programmable Logic Device (CPLD) from AMD's XC9500 series, designed for high-performance digital logic applications. This 84-pin PLCC (Plastic Leaded Chip Carrier) device integrates 108 macrocells and 6 logic blocks, delivering 2,400 equivalent gates with a maximum propagation delay (tpd) of 15 ns. Operating within a 4.5V to 5.5V supply range, it supports in-system programmability (ISP) with a minimum endurance of 10,000 program/erase cycles, making it highly flexible for iterative development.

XC95108-15PC84I Features

• High-Density Logic Integration: Combines 108 macrocells and 69 I/O pins, enabling complex logic functions in a compact footprint.
• Fast Performance: 15 ns maximum delay ensures rapid signal processing, ideal for timing-critical applications.
• In-System Programmability (ISP): Allows field reconfiguration without removing the device from the circuit.
• Robust Voltage Tolerance: Operates reliably across 4.5V–5.5V, suitable for mixed-voltage environments.
• Surface-Mount Packaging: 84-PLCC form factor optimizes board space in high-density designs.
• Obsolete but Reliable: While marked obsolete, it remains a dependable choice for legacy systems and long-lifecycle projects.

XC95108-15PC84I Applications

• Industrial Control Systems: Logic glue, bus interfacing, and state machine implementations.
• Telecommunications: Signal routing, protocol bridging, and timing synchronization.
• Embedded Systems: Customizable I/O expansion and peripheral management.
• Legacy Equipment Maintenance: Replacement or upgrade of aging CPLD-based designs.
• Prototyping & Education: Reconfigurable logic for FPGA/CPLD learning platforms.

Conclusion of XC95108-15PC84I

The XC95108-15PC84I balances logic density, speed, and reconfigurability, making it a versatile solution for embedded control and interface logic. Its ISP capability and 5V compatibility cater to both development flexibility and system stability. While obsolete, its proven reliability ensures continued suitability for industrial, telecom, and legacy applications where long-term availability is prioritized. Engineers seeking a cost-effective, high-performance CPLD with low-risk integration will find this device a pragmatic choice.