The XCR3256XL-7CSG280C is a powerful Complex Programmable Logic Device (CPLD) from AMD’s (formerly Xilinx) CoolRunner XPLA3 family, designed for high-performance applications requiring ultra-low power consumption and exceptional reliability. This advanced 280-pin chip scale package device delivers superior programmable logic capabilities for embedded systems, telecommunications, and industrial applications.
1. Product Specifications
Core Features
- Part Number: XCR3256XL-7CSG280C
- Family: CoolRunner XPLA3 CPLD
- Technology: 0.35ยตm CMOS TotalCMOS technology
- Logic Capacity: 6,000 usable gates
- Macrocells: 256 macrocells organized in 16 function blocks
- Speed Grade: 7.5ns pin-to-pin propagation delay
- Operating Voltage: 3.3V ยฑ10% (3.0V to 3.6V)
- Package Type: 280-pin Chip Scale Package (CSP), Lead-Free (RoHS Compliant)
Performance Specifications
- Maximum System Frequency: Up to 154 MHz
- Pin-to-Pin Delay: 7.5ns (fast speed grade)
- Power Consumption: Ultra-low power TotalCMOS design
- Operating Temperature Range: Commercial (0ยฐC to +70ยฐC)
- Programming: In-System Programmable (ISP) via JTAG
- Endurance: 1,000 program/erase cycles minimum
I/O Characteristics
- Total I/O Pins: Up to 208 user I/O pins
- I/O Standards: TTL/CMOS compatible
- Output Drive: 24mA sink/source capability
- Input Voltage Range: 0V to VCC + 0.5V
- ESD Protection: >2000V Human Body Model
Memory and Configuration
- Configuration Memory: Flash-based non-volatile memory
- Security: ReadBack protection available
- Configuration Time: <100ms typical
- Retention: >20 years at 85ยฐC
2. Price Information
Current Market Pricing
The XCR3256XL-7CSG280C pricing varies based on quantity and distributor:
- Small Quantities (1-99): $45-65 USD per unit
- Medium Quantities (100-999): $38-48 USD per unit
- Large Quantities (1000+): $32-42 USD per unit
- Volume Pricing: Available for quantities >10,000 units
Note: Prices are subject to market fluctuations and may vary by distributor. Contact authorized distributors for current pricing and availability.
Cost-Effective Alternatives
For budget-conscious applications, consider these related parts:
- XCR3256XL-10CSG280C (slower speed grade)
- XCR3128XL series (lower gate count)
- XC9572XL series (alternative CPLD family)
3. Documents & Media
Technical Documentation
- Official Datasheet: XCR3256XL CoolRunner XPLA3 CPLD Datasheet (DS013)
- User Guide: CoolRunner XPLA3 CPLD User Guide
- Application Notes: Power optimization and design guidelines
- Programming Guide: ISE/Vivado development environment setup
Design Resources
- Reference Designs: Sample VHDL/Verilog code examples
- Development Tools: ISE WebPACK or Vivado Design Suite
- Simulation Models: IBIS and SPICE models available
- PCB Layout Guidelines: Package dimensions and thermal considerations
Media Files
- 3D Package Models: STEP and IGES formats for mechanical design
- Symbol Libraries: Schematic symbols for major CAD tools
- Footprint Libraries: PCB footprints for Altium, KiCad, Eagle
- Product Photos: High-resolution package images
4. Related Resources
Development Tools
- Vivado Design Suite: Latest AMD development environment
- ISE WebPACK: Legacy development tool (still supported)
- iMPACT: Configuration and programming utility
- ChipScope Pro: Real-time debugging and analysis
Evaluation Boards
- CoolRunner-II Starter Kit: Evaluation platform for prototyping
- XPLA3 Development Board: Dedicated XCR3256XL evaluation board
- Third-party Boards: Compatible development platforms
Technical Support
- AMD Support Portal: Online technical documentation and forums
- Application Engineers: Direct technical assistance available
- Training Resources: Webinars and design methodology courses
- Community Forums: User-driven support and knowledge sharing
Compatible Products
- Memory Interfaces: Compatible with DDR, SRAM, Flash memories
- Microcontrollers: Interfaces with ARM, PIC, AVR controllers
- Communication ICs: UART, SPI, I2C protocol support
- Power Management: Compatible with switching regulators and LDOs
5. Environmental & Export Classifications
Environmental Compliance
- RoHS Compliant: Lead-free package meets EU RoHS directive
- REACH Compliant: Complies with EU chemical regulations
- Conflict Minerals: Compliant with Dodd-Frank Act requirements
- Green Package: Halogen-free materials used in package construction
Operating Conditions
- Operating Temperature: 0ยฐC to +70ยฐC (Commercial grade)
- Storage Temperature: -65ยฐC to +150ยฐC
- Relative Humidity: 5% to 95% non-condensing
- Thermal Resistance: ฮธJA = 35ยฐC/W (typical)
Quality & Reliability Standards
- Quality Standard: ISO 9001:2015 certified manufacturing
- Reliability Testing: JEDEC standards compliance
- Qualification Level: AEC-Q100 automotive qualified versions available
- ESD Rating: Class 1C (>1000V) Human Body Model
Export Classifications
- ECCN: 3A001.a.7 (US Export Administration Regulations)
- CCATS: G163971 (Commodity Classification)
- Export License: May require export license for certain destinations
- Country of Origin: Manufactured in Asia-Pacific facilities
Packaging & Handling
- Moisture Sensitivity: Level 3 (168 hours at 30ยฐC/60% RH)
- Package Marking: Full part number and date code marking
- Shipping: Anti-static packaging with moisture barrier bags
- Handling Precautions: ESD-sensitive device, proper grounding required
Key Benefits of XCR3256XL-7CSG280C
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Ultra-Low Power: TotalCMOS technology reduces power consumption by up to 90%
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High Performance: 7.5ns propagation delay for time-critical applications
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Flexible I/O: 208 user I/O pins with multiple voltage standards
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Easy Programming: In-system programmable via JTAG interface
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Proven Reliability: Automotive-grade quality in industrial applications
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Cost-Effective: Competitive pricing for high-volume production
The XCR3256XL-7CSG280C represents the ideal balance of performance, power efficiency, and cost-effectiveness for demanding programmable logic applications. Whether you’re designing telecommunications equipment, industrial controllers, or embedded systems, this CPLD delivers the reliability and performance your project demands.
