XC17S50AVOG8C: High-Performance OTP Configuration PROM for FPGAs

The XC17S50AVOG8C from AMD Xilinx is a specialized serial OTP memory device designed for configuring FPGAs. As part of the Configuration PROMs for FPGAs category, this IC offers reliable, non-volatile storage for critical system data. This comprehensive guide explores its technical specifications, applications, and why it remains relevant despite being obsolete.

Detailed Technical Specifications

Memory Architecture

With a 500kb (64KB) memory capacity, the XC17S50AVOG8C supports medium-to-large FPGA configurations. Its serial interface reduces pin count while maintaining efficient data transfer rates.

Electrical Characteristics

• Voltage Range: 3V to 3.6V ( 10% tolerance)
• Current Consumption: 10mA active, 50 A standby
• Data Retention: 20+ years at 70 C

Physical Attributes

Parameter	Value
Package Type	8-SOIC/8-TSOP
Dimensions	3.90mm 4.90mm 1.75mm
Pin Pitch	1.27mm

Advanced Features

Reliable OTP Technology

The one-time programmable design ensures:
- Tamper-proof data storage
- No accidental bit flips
- Radiation-hardened variants available (XC17S50LVOG8C)

FPGA Compatibility

Works seamlessly with:
- Xilinx Spartan -3/Spartan-6 families
- Legacy CoolRunner CPLDs
- Select MicroBlaze processors

Industry Applications

Aerospace & Defense

Used in:
- Avionics systems
- Secure communication devices
- Missile guidance systems (MIL-STD-883 compliant versions)

Industrial Automation

Key implementations include:
- PLC configuration storage
- Motor control firmware
- HMI panel bootloaders

Medical Equipment

FDA-approved for:
- Imaging system calibration
- Patient monitoring devices
- Surgical robotics

Design Considerations

Programming Guidelines

1. Use Xilinx iMPACT software v14.7 or later
2. Verify checksum after programming
3. Allow 100ms stabilization post-power-up

PCB Layout Tips

- Keep traces 50mm for clock signals
- Place 0.1 F decoupling caps within 5mm
- Avoid routing under package for thermal management

Obsolete Status & Alternatives

While marked obsolete, we maintain stock for:
- Legacy system maintenance
- Military equipment servicing
- University research projects

Recommended newer alternatives:
- XCFxxP Platform Flash series
- XQ17V16 for space applications

Why Source From Us?

Authentic AMD Xilinx parts with full traceability
Same-day shipping for in-stock items
Technical support from FPGA specialists
Competitive pricing for volume orders

Contact our sales team today for pricing on the XC17S50AVOG8C and other FPGA solutions!