Product Overview
The XC7318-5PC44C is a high-performance Complex Programmable Logic Device (CPLD) from Xilinx’s XC7300 family. This programmable logic solution offers designers flexibility and reliability for implementing custom digital logic functions in a compact 44-pin PLCC package.
1. Product Specifications
Core Features
- Part Number: XC7318-5PC44C
- Manufacturer: Xilinx (now AMD)
- Product Family: XC7300 CPLD Series
- Package Type: 44-Pin PLCC (Plastic Leaded Chip Carrier)
- Speed Grade: -5 (5ns propagation delay)
- Technology: CMOS EPLD (Electrically Programmable Logic Device)
Technical Specifications
- Logic Capacity: 18 Macrocells
- Maximum User I/O: 33 pins
- Propagation Delay: 5ns (tpd)
- Operating Voltage: 5V ยฑ10%
- Power Consumption: Low power CMOS design
- Temperature Range: Commercial (0ยฐC to +70ยฐC) or Industrial (-40ยฐC to +85ยฐC)
- Programming Method: In-System Programmable via JTAG
- Package Dimensions: Standard 44-pin PLCC footprint
Logic Architecture
- Programmable AND/OR array structure
- Individual macrocell output enable control
- Global clock and reset capabilities
- Flexible pin assignment options
- Non-volatile configuration memory
2. Pricing Information
XC7318-5PC44C pricing varies based on quantity and supplier:
- Small Quantities (1-99 units): Contact authorized distributors for current pricing
- Volume Pricing: Available for quantities over 100 units
- Lead Time: Typically 4-12 weeks (subject to availability)
- Minimum Order Quantity: 1 piece
Note: This device may be considered legacy/obsolete. Please verify availability with authorized Xilinx/AMD distributors before finalizing designs.
3. Documents & Media
Available Documentation
- Datasheet: XC7300 Family Data Sheet (contact manufacturer)
- Programming Software: Xilinx ISE WebPACK (legacy support)
- Application Notes:
- CPLD Design Guidelines
- Power Management Techniques
- PCB Layout Recommendations
- User Guides: XC7300 Family Programming Guide
- Development Tools: Compatible with Xilinx ISE software suite
Design Resources
- Reference designs and example projects
- VHDL/Verilog code templates
- Simulation models for popular EDA tools
- PCB footprint libraries (Eagle, Altium, KiCad)
4. Related Resources
Development Tools
- Xilinx ISE Design Suite (legacy support)
- JTAG Programming Cables: Platform Cable USB, Parallel Cable IV
- Evaluation Boards: XC7300 family development kits (if available)
Alternative Solutions
- Current Generation: Consider Xilinx CoolRunner-II or newer CPLD families
- Migration Path: XC9500XL series offers similar functionality with modern support
- FPGA Alternatives: For expanded logic requirements, consider Spartan series
Technical Support
- Xilinx/AMD technical documentation portal
- Community forums and design support
- Third-party CPLD programming tutorials
- Application engineering support
5. Environmental & Export Classifications
Environmental Compliance
- RoHS Compliance: Verify with manufacturer for RoHS status
- WEEE Directive: Electronic waste disposal guidelines apply
- REACH Regulation: EU chemical safety compliance
- Conflict Minerals: Standard industry compliance
Export Classifications
- Export Control Classification Number (ECCN): Contact manufacturer for current classification
- Country of Origin: Typically manufactured in Asia-Pacific region
- HTS Code: 8542.31.0001 (Electronic integrated circuits)
- Export Restrictions: Subject to standard semiconductor export regulations
Quality Standards
- Automotive: Not typically qualified for automotive applications
- Industrial: Suitable for industrial temperature ranges
- Military: Commercial grade – not MIL-qualified
- ISO Certifications: Manufacturing follows standard ISO quality procedures
Package Marking
- Part number: XC7318-5PC44C
- Speed grade and temperature range marking
- Manufacturing date code
- Lead-free indicator (if applicable)
Summary
The XC7318-5PC44C offers a cost-effective programmable logic solution for legacy designs and specific applications requiring the XC7300 architecture. While this device may be approaching end-of-life status, it remains suitable for maintenance, repair, and specialized applications where the specific characteristics of the XC7300 family are required.
Important: Due to the legacy nature of this device, designers are encouraged to contact authorized distributors for current availability and consider migration to newer CPLD families for new designs.
For the most current specifications, pricing, and availability information, please consult with authorized Xilinx/AMD distributors or visit the official AMD/Xilinx website.
