Introducing XC9572XL-10TQG100I: Xilinx CPLD for Reliable, Low-Power Logic Control

In embedded design, sometimes you don’t need a full-blown FPGA — you just need fast, deterministic logic control, I/O expansion, or simple glue logic. That’s where CPLDs like the XC9572XL-10TQG100I shine.

Part of Xilinx’s XC9500XL family, this device is a tried-and-true solution for OEMs and engineers needing low-power, non-volatile programmable logic in compact form factors. Whether you’re retrofitting legacy systems or building new industrial controllers, this CPLD is a reliable and cost-effective option.

At DRex Electronics, we stock and source legacy and current-generation programmable logic devices, including the XC9572XL-10TQG100I, with global logistics support and BOM-matching expertise.

What is the XC9572XL-10TQG100I?

The XC9572XL-10TQG100I is a Complex Programmable Logic Device (CPLD) offering 72 macrocells, non-volatile Flash-based configuration, and low-power 3.3V operation. It comes in a 100-pin TQFP package and is ideal for industrial, automotive, and consumer embedded systems requiring predictable, reliable control logic.

🧾 Part Number: XC9572XL-10TQG100I
🏢 Manufacturer: Xilinx / AMD 
📦 Package: TQFP-100 (Thin Quad Flat Package)
🌡️ Temperature Range: Industrial (–40°C to +100°C)
⚡ Speed Grade: -10 (10 ns pin-to-pin logic delay)

XC9572XL-10TQG100I – Key Technical Specs

📄 View the full datasheet from Xilinx 

Why Use the XC9572XL-10TQG100I?

✅ 1. Non-Volatile Configuration

Unlike SRAM-based FPGAs, the XC9572XL is Flash-based, which means it powers up immediately with its logic pre-loaded — no external configuration memory needed.

🔋 2. Low Power Operation

With 3.3V operation and support for power-down modes, this device is ideal for portable or battery-operated designs.

🧩 3. Simple Logic and Interfacing

Great for implementing:

• Glue logic between ICs

• State machines

• Bus interface decoders

• I/O expansion and signal conditioning

🔧 4. Fast Pin-to-Pin Delays

The –10 speed grade ensures deterministic timing with delays as low as 10 ns, making it suitable for real-time industrial systems.

Need legacy support or logic consolidation for your design? Explore programmable logic options at DRex.

Application Areas for XC9572XL-10TQG100I

This device is highly versatile across a range of embedded and control-oriented tasks, including:

✅ 1. Industrial Automation

• Real-time logic control

• Relay drivers and actuator logic

• PLC signal routing

✅ 2. Telecommunications

• Protocol conversion

• Data path control for line cards

• Timing logic and synchronization circuits

✅ 3. Automotive Systems

• Interface logic for CAN/LIN/FlexRay

• GPIO expansion

• Power sequencing and control

✅ 4. Consumer Electronics

• Display logic and button interface

• Audio muting and selection controls

• Mode switching and input detection

Need help choosing between CPLDs or FPGAs? Talk to our sourcing experts at DRex Electronics for BOM matching and design support.

Comparison: XC9572XL vs Similar CPLDs

The XC9572XL-10TQG100I balances capability and cost, making it ideal for medium-complexity tasks like state machines, protocol translation, and low-latency control logic.

Development Tools and Programming

🧰 Supported Design Tools:

• Xilinx ISE WebPACK (Legacy support)

• CPLD WebPACK Logic Editor

• VHDL/Verilog support

🔧 Programming Interface:

• JTAG (IEEE 1149.1)

• Compatible with Xilinx Platform Cable USB II

• In-system reprogrammable (no device removal required)

🔗 Download Xilinx ISE WebPACK

Looking for evaluation boards or a programming cable? Ask us at DRex Electronics about dev kits or custom programming services.

Why Source XC9572XL-10TQG100I from DRex Electronics?

At DRex Electronics, we’re trusted by OEMs and contract manufacturers worldwide for sourcing both current and legacy programmable logic.

🔍 DRex Advantages:

• ✅ ISO 9001:2015-certified supply chain

• 🌍 Access to active, NRND, and EOL components

• 📦 Global inventory and fast delivery

• 🧩 BOM review and cross-reference support

• 🤝 Personal support for prototype to production

Browse our Xilinx CPLD collection or request a quote for the XC9572XL-10TQG100I today.

Final Thoughts

The XC9572XL-10TQG100I remains a powerful and efficient solution for embedded engineers needing non-volatile, low-power programmable logic in a compact footprint. With predictable timing, robust I/O support, and field-proven reliability, it’s ideal for everything from real-time control systems to signal conditioning and interfacing.

📩 Ready to order XC9572XL-10TQG100I for your next design?
Contact DRex Electronics for fast quotes, availability, and expert support on programmable logic solutions.