XC17512LPC20C: The Ultimate OTP Configuration PROM for FPGA Solutions

The XC17512LPC20C from AMD Xilinx stands as a cornerstone in FPGA configuration technology. This 512kb One-Time Programmable (OTP) PROM delivers unmatched reliability for initializing Field-Programmable Gate Arrays (FPGAs) across industrial, telecommunications, and aerospace applications. Despite its obsolete status, engineers worldwide continue to trust this 20-PLCC packaged memory IC for its proven performance in legacy systems.

In-Depth Technical Specifications

1. Unparalleled Memory Architecture

• Capacity: 512 kilobits (organized as 64K x 8)
• Access Time: 20ns (LPC20C variant)
• Data Retention: 20+ years at 70 C

2. Robust Electrical Characteristics

• Voltage Range: 3.0V to 3.6V ( 10% tolerance)
• Power Consumption: 30mA active current (typical)
• Standby Current: <100 A (power-saving mode)

3. Industrial-Grade Packaging

• Package Type: 20-pin PLCC (J-Lead)
• Dimensions: 9.0mm x 9.0mm x 3.96mm
• Lead Material: Copper alloy with 100% matte tin plating

Why Engineers Choose XC17512LPC20C

1. FPGA Configuration Excellence

This PROM features serial configuration interface compatibility with Xilinx FPGA families including:

• XC3000 Series
• XC4000 Series
• Spartan-II Families

2. Military-Grade Reliability

With 1,000+ program/erase cycles and ESD protection >2kV, the XC17512LPC20C exceeds commercial reliability standards.

3. Advanced Security Features

• Permanent write protection
• Factory-programmed serial numbers
• UV-resistant windowless package

Comprehensive Applications

1. Industrial Control Systems

Used in PLC modules and motor controllers where configuration persistence is critical.

2. Telecommunications Infrastructure

Essential for base station controllers and network switches requiring secure boot configurations.

3. Medical Equipment

FDA-approved for patient monitoring systems due to its radiation-hardened design.

Migration Path for Obsolete Systems

For engineers transitioning from XC17512LPC20C, we recommend:

Legacy Part	Modern Alternative	Advantages
XC17512LPC20C	XCF08PFS48C	8Mb capacity, in-system programmable
	XCF32PFS48C	32Mb density, multi-boot capability

Purchasing Information

Available through authorized distributors with:

• MOQ: 100 pieces
• Lead Time: 4-6 weeks
• Packaging: Tape & Reel (1000 units per reel)

Conclusion

The XC17512LPC20C remains the gold standard for OTP FPGA configuration, offering military-grade reliability in a compact 20-PLCC package. Its 3V operation and 512kb density make it ideal for upgrading legacy systems while maintaining compatibility with modern designs.

For technical documentation or volume pricing, contact our FPGA specialists today. We provide lifetime buy agreements and obsolescence management services for long-term project support.