1. Product Specifications
Core Features
- Memory Type: One-Time Programmable (OTP) Configuration PROM
- Memory Capacity: 1Mbit (1,048,576 bits)
- Package Type: 8-Pin PDIP (Plastic Dual In-line Package)
- Temperature Grade: Industrial (-40ยฐC to +85ยฐC)
- Supply Voltage: 5V
- Interface: Serial Configuration Interface
- Access Time: Fast configuration support
Technical Specifications
- Part Number: XC1701PD8I
- Manufacturer: AMD Xilinx (formerly Xilinx Inc.)
- Product Category: Memory – Configuration PROMs for FPGAs
- Package: PDIP-8 (0.300″, 7.62mm)
- Operating Temperature Range: -40ยฐC to +85ยฐC (Industrial)
- Supply Voltage Range: 5V ยฑ10%
- Programming Method: External PROM programmer
- Data Retention: Greater than 20 years
Key Features
- Single User I/O Pin Required: Simple interface to FPGA requiring only one user I/O pin
- Cascadable Design: Multiple XC1701PD8I devices can be concatenated for storing longer or multiple bitstreams
- Programmable Reset Polarity: Supports both active High and active Low reset for compatibility with different FPGA solutions
- Master/Slave Serial Mode Support: Compatible with both FPGA configuration modes
- Industry-Standard Programming: Supports programming with leading commercial PROM programmers
2. Price Information
Note: Pricing for the XC1701PD8I varies by distributor, quantity, and market conditions. This product is classified as obsolete/legacy by AMD Xilinx.
Pricing Considerations
- Legacy Product Status: The XC1701PD8I is considered obsolete, which may affect availability and pricing
- Quantity Breaks: Volume discounts typically available for larger orders
- Lead Times: Extended lead times may apply due to legacy status
- Alternative Sources: Available through authorized distributors and surplus electronics suppliers
Where to Purchase
- Authorized AMD Xilinx distributors
- Electronic component distributors (DigiKey, Mouser, Arrow, Avnet)
- Surplus and legacy component specialists
- Online electronics marketplaces
Contact suppliers directly for current pricing and availability information.
3. Documents & Media
Technical Documentation
- Datasheet: XC1700E/EL/L Series Configuration PROMs (DS027)
- User Guide: Configuration PROM programming guidelines
- Application Notes: FPGA configuration best practices
- Programming Software: Xilinx Alliance/Foundation software support
Design Resources
- Pinout Diagrams: 8-pin PDIP package configuration
- Reference Designs: Example implementation circuits
- Timing Diagrams: Configuration timing specifications
- Package Drawings: Mechanical specifications and dimensions
Software Support
- Xilinx Vivado Design Suite: Legacy support for configuration file generation
- Third-Party Programmers: Compatible with major PROM programmer manufacturers
- Hex File Generation: Standard Intel Hex format output support
4. Related Resources
Compatible FPGA Families
- Xilinx XC4000 Series: XC4000E, XC4000X, XC4000XL, XC4000XV
- Spartan Series: Spartan, Spartan-XL
- Virtex Series: Original Virtex FPGAs (legacy support)
Related Configuration PROMs
- XC1701L: Low-voltage (3.3V) version
- XC17128E: 128Kbit capacity option
- XC17256E: 256Kbit capacity option
- XC1765E: Higher capacity alternative
- Modern Alternatives: Platform Flash and SPI Flash solutions
Development Tools
- Programming Hardware: Universal PROM programmers
- Design Software: Xilinx ISE Design Suite (legacy)
- Evaluation Boards: Compatible FPGA development platforms
Application Areas
- Industrial Control Systems: Robust temperature performance
- Communications Equipment: Reliable FPGA configuration
- Legacy System Maintenance: Replacement for existing designs
- Educational Projects: Learning FPGA configuration concepts
5. Environmental & Export Classifications
Environmental Compliance
- RoHS Compliance: RoHS-compliant versions available (check specific part marking)
- Lead-Free Options: Pb-free package variants offered
- Halogen-Free: Standard package meets halogen-free requirements
- REACH Compliance: Compliant with EU REACH regulations
Quality Standards
- Automotive Grade: Not qualified for automotive applications
- Industrial Grade: Suitable for industrial temperature applications
- Quality System: Manufactured under ISO 9001 quality management
- Reliability Testing: Meets JEDEC standard reliability requirements
Export Classifications
- ECCN Classification: Subject to US Export Administration Regulations
- Country of Origin: Varies by manufacturing location
- Export Restrictions: Standard semiconductor export guidelines apply
- Documentation: Export compliance documentation available upon request
Package Environmental Data
- MSL Rating: Moisture Sensitivity Level classification
- Storage Requirements: Standard semiconductor storage conditions
- Handling Precautions: ESD sensitive device – proper handling required
- Disposal: Electronic waste recycling guidelines apply
Summary
The XC1701PD8I represents a proven solution for FPGA configuration applications requiring Industrial-temperature operation. While classified as a legacy product, it continues to serve critical roles in maintaining existing designs and supporting applications where proven reliability is essential. Its simple interface, cascadable architecture, and robust temperature performance make it suitable for demanding industrial environments.
Key Benefits:
- Proven reliability in industrial applications
- Simple, single-pin FPGA interface
- Cascadable for complex configurations
- Wide temperature operation range
- Industry-standard programming support
For new designs, consider modern Platform Flash or SPI Flash alternatives that offer enhanced features and continued product support.

