The XCR5128C-10TQ128C is a high-performance Complex Programmable Logic Device (CPLD) from Xilinx’s CoolRunner family, specifically designed for applications requiring low power consumption and high-speed operation. This 128-macrocell CPLD combines advanced technology with reliable performance, making it an ideal choice for embedded systems, telecommunications, and industrial control applications.
1. Product Specifications
Core Features
- Part Number: XCR5128C-10TQ128C
- Manufacturer: Xilinx Inc.
- Product Family: CoolRunner CPLD
- Macrocells: 128
- Technology: 0.5um CMOS process technology
- Package Type: TQFP-128 (Thin Quad Flat Pack, 128-pin)
- Operating Voltage: 5V
- Speed Grade: -10 (10ns propagation delay)
Performance Specifications
- Propagation Delay: 10ns pin-to-pin speed
- Standby Power: Less than 100 ยตA at standby
- Architecture: 4K Gates with Enhanced Clocking
- Programming Interface: IEEE 1149.1 JTAG interface for In-System Programming (ISP)
Key Technologies
- FZP (Fast Zero Power) Design: Uses cascaded chain of pure CMOS gates instead of conventional sense amplifier methods
- Enhanced Clocking: Advanced clock management for improved timing performance
- Electrical Reprogrammability: Supports standard device programmers from Data I/O, BP Microsystems, SMS, and others
Package Details
- Pin Count: 128 pins
- Package Style: TQFP (Thin Quad Flat Pack)
- Pin Pitch: Standard TQFP spacing
- Lead-Free Status: RoHS compliant options available
2. Pricing Information
Current Market Availability
The XCR5128C-10TQ128C is currently available through authorized distributors and electronic component suppliers. Stock levels show approximately 2,794 pieces available from major distributors.
Pricing Structure
- Pricing: Contact authorized distributors for current pricing
- Volume Discounts: Available for larger quantity orders
- Lead Time: Typically in stock for immediate shipment
- Payment Terms: Major distributors accept PayPal and standard commercial payment methods
Cost Considerations
- Legacy component pricing may vary based on availability
- Recommended to secure stock for long-term projects
- Consider volume purchasing for cost optimization
3. Documents & Media
Technical Documentation
- Official Datasheet: XCR5128C: 128 Macrocell CPLD with Enhanced Clocking datasheet available
- Application Notes: Xilinx provides comprehensive application guidelines
- Pin Configuration: Detailed pinout diagrams and package information
- Programming Guides: ISP and device programming instructions
Design Resources
- Development Tools: XPLA Professional design tool support
- CAE Tool Support: Compatible with Cadence/OrCAD, Exemplar Logic, Mentor, Synopsys, Synario, Viewlogic, and Synplicity
- HDL Support: ABEL, VHDL, and Verilog design entry
- Simulation Support: Industry-standard functional and timing simulation
Additional Media
- Product Images: Package and pinout reference images
- Block Diagrams: Internal architecture illustrations
- Application Circuits: Reference design examples
4. Related Resources
Development Environment
- Primary Tool: XPLA Professional (available on Xilinx website)
- Modern Alternative: Xilinx Vivado Design Suite for newer projects
- Platform Support: Personal computer, Sparc, and HP platforms
Programming Solutions
- Device Programmers: Data I/O, BP Microsystems, SMS, and other industry standard programmers
- In-System Programming: IEEE 1149.1 JTAG interface support
- Reprogramming: Electrical reprogrammability for design flexibility
Alternative Products
- Pin-Compatible Alternatives: XCR5128C series variants with different speed grades
- Package Alternatives: XCR5128-10VQ100C (100-pin VQFP), XCR5128-10PQ100C (100-pin PQFP)
- Technology Migration: Consider newer CPLD families for new designs
Technical Support
- Documentation Portal: Access to comprehensive technical resources
- Application Engineering: Support for design implementation
- Community Forums: Developer community and knowledge sharing
5. Environmental & Export Classifications
Environmental Compliance
- RoHS Status: Lead-free versions available for RoHS compliance
- Temperature Range: Industrial temperature grade operation
- Moisture Sensitivity: Appropriate handling and storage requirements
- Package Materials: Industry-standard materials with environmental considerations
Export Classifications
- ECCN (Export Control Classification Number): Subject to standard semiconductor export regulations
- Country of Origin: Manufacturing location varies by production batch
- Trade Compliance: Meets international trade and export requirements
- Documentation: Proper export documentation available for international shipments
Quality Standards
- Quality Assurance: All products inspected before shipment to ensure good condition and datasheet compliance
- Packaging: Anti-static packaging with ESD protection and Faraday Cage performance
- Traceability: Full component traceability and authenticity verification
- Warranty: Standard manufacturer warranty and distributor quality guarantees
Shipping & Handling
- ESD Protection: Proper anti-static packaging with 40% light transparency for easy identification
- Global Shipping: Worldwide express delivery via DHL, FedEx, TNT, UPS
- Packaging Standards: Professional packaging with proper component identification
- Handling Guidelines: Appropriate ESD precautions and storage requirements
Note: The XCR5128C-10TQ128C has received a discontinuation notice from Xilinx but remains available through authorized distributors and component suppliers. For new designs, consider evaluating current-generation CPLD alternatives while this product remains available for legacy system support and maintenance.

