XC2C256-7TQG144C: Advanced CPLD from Xilinx CoolRunner-II Family

Product Specification

The XC2C256-7TQG144C is a high-performance Complex Programmable Logic Device (CPLD) from Xilinx’s acclaimed CoolRunner-II family. This versatile chip combines exceptional processing capabilities with remarkably low power consumption, making it ideal for a wide range of digital logic applications. Featuring 256 macrocells organized within eight Function Blocks, this CPLD delivers the perfect balance of speed, power efficiency, and design flexibility.

Housed in a 144-pin TQFP (Thin Quad Flat Package) with an exposed pad (EP) for enhanced thermal performance, the XC2C256-7TQG144C provides 118 user-configurable I/O pins, enabling extensive connectivity options for complex digital designs. The device operates at 152MHz with impressively fast 6.7ns pin-to-pin delays, powered by Xilinx’s advanced 0.18μm CMOS process technology.

Key Features:

• Architecture: CoolRunner-II CPLD family
• Logic Capacity: 6,000 equivalent gates
• Macrocells: 256 macrocells
• Package: 144-pin TQFP with exposed pad (EP)
• User I/Os: 118 programmable input/output pins
• Speed Grade: -7 (152MHz operation)
• Process Technology: 0.18μm CMOS
• Operating Voltage: 1.8V core (1.7V to 1.9V range)
• I/O Standards: Multi-voltage support (1.5V to 3.3V)
• Power Consumption: Ultra-low with as little as 13μA quiescent current
• Temperature Range: Commercial (0°C to 70°C)

Advanced Capabilities:

• Advanced Interconnect Matrix (AIM): Efficient signal routing with 40 inputs to each Function Block
• DataGATE Technology: Selectively disable unused inputs to reduce dynamic power consumption
• DualEDGE Flip-Flops: Achieve high-performance operation with lower frequency clocking
• CoolCLOCK: Integrated clock division circuitry with multiple division options
• I/O Banking: Two independent I/O banks for flexible voltage interfacing (3.3V, 2.5V, 1.8V, 1.5V)
• JEDEC I/O Standards: Compatible with LVTTL, LVCMOS, HSTL, and SSTL
• Schmitt-Trigger Inputs: Enhanced noise immunity for reliable operation
• In-System Programming: JTAG (IEEE 1532) compliant for easy field updates

The XC2C256-7TQG144C combines high-speed capability with extremely low power draw, providing an excellent solution for both stationary high-speed systems and portable battery-powered devices. Its versatile design makes it well-suited for applications requiring complex logic functions with minimal power consumption.

Price

The XC2C256-7TQG144C pricing varies based on quantity, supply conditions, and distribution channel. Current market pricing typically ranges between $30-$50 per unit for small quantities, with significant volume discounts available for larger orders. As a mature product, availability and pricing may fluctuate based on market conditions.

Multiple distributors carry this component, including Avnet, Farnell/Newark, DigiKey, and specialized FPGA suppliers. For the most current pricing:

• Request quotes from multiple authorized distributors
• Consider lead times in purchasing decisions (standard lead times can range from stock to 21+ weeks)
• Verify minimum order quantities, which may vary by supplier
• Check for volume pricing tiers, which can offer substantial discounts

Many distributors offer online RFQ (Request for Quote) services that provide real-time pricing and availability information. For production quantities, direct engagement with distributors often yields more favorable pricing arrangements.

Documents & Media

Technical Documentation:

• Product Datasheet: XC2C256 CoolRunner-II CPLD datasheet (DS094)
• Family Overview: CoolRunner-II CPLD Family document (DS090)
• Application Notes:
  • Power management implementation strategies
  • I/O banking and voltage translation techniques
  • Clock management and CoolCLOCK usage
  • Design migration guidelines
  • Thermal management best practices

Development Resources:

• Software Tools: Compatible with Xilinx ISE WebPACK (4.1i and later versions)
• Programming Files: Support for JEDEC, SVF, and other industry-standard formats
• Reference Designs: Sample implementations for common CPLD applications
• User Guides: Implementation instructions and optimization techniques

Support Media:

• Technical Support: Available through Xilinx/AMD online portals
• Knowledge Base: Searchable database of technical articles and solutions
• Training Materials: Webinars, tutorials, and educational resources
• Community Forums: Connect with other CoolRunner-II CPLD designers

Related Resources

Compatible Products:

• Development Boards: CoolRunner-II evaluation and prototyping platforms
• Programming Hardware: Platform Cable USB, JTAG programmers
• Accessories: Socket adapters and debugging tools
• Migration Options: Guidance for transitions to newer CPLD families

Design Tools:

• Primary Software: Xilinx ISE WebPACK for design entry, synthesis, and implementation
• Simulation: ModelSim and other compatible verification environments
• Third-Party Tools: Various EDA software options with CoolRunner-II support
• Design Examples: Ready-to-use implementations for common functions

Technical Support:

• Documentation Portal: Comprehensive online technical library
• Design Services: Available for custom implementation assistance
• Training Resources: Self-paced learning materials and instructor-led courses
• Application Engineering: Direct support for complex design challenges

Environmental & Export Classifications

Environmental Compliance:

• RoHS Status: Yes – RoHS compliant according to component databases
• Lead Content: Lead-free manufacturing process
• REACH: Contains no substances of very high concern (SVHC) based on available documentation
• China RoHS: Requires appropriate disclosure documentation for Chinese markets
• MSL Rating: MSL 3 (168 hours) – Moisture Sensitivity Level

Export Classification:

• ECCN: Classification subject to US export control regulations
• HS Code: Designated Harmonized System code for semiconductor devices
• Licensing: May require export license depending on destination country
• Restricted Parties: Not permitted for export to embargoed nations
• End-Use Restrictions: Subject to standard dual-use technology limitations

Usage Considerations:

• Product Lifecycle: Mature product with continued manufacturer support
• Thermal Characteristics: Enhanced thermal performance through exposed pad design
• Reliability: Commercial temperature range with established performance history
• Replacement Options: Migration paths available to newer CPLD families for future designs

The XC2C256-7TQG144C exemplifies Xilinx’s commitment to delivering high-performance programmable logic with exceptional power efficiency. Its combination of robust features, versatile I/O options, and comprehensive development support makes it an excellent choice for applications requiring reliable, low-power digital logic implementation. Whether for high-speed communication systems, industrial controls, or battery-powered portable devices, this CPLD provides the perfect balance of performance, flexibility, and efficiency.