EPCS64SI16N: Intel's High-Performance 64Mbit Configuration PROM for FPGA Systems

The EPCS64SI16N from Intel stands as a premier solution for FPGA configuration storage, offering 64 megabits of reliable non-volatile memory in a space-saving 16-SOIC package. While officially marked obsolete, this in-system programmable memory device remains crucial for maintaining and upgrading legacy FPGA-based systems across industrial, automotive, and telecommunications applications.

Comprehensive Product Overview

Manufacturer Specifications

• Brand: Intel Corporation (NASDAQ: INTC)
• Part Status: Obsolete (Active Legacy Support Available)
• Memory Type: Serial Configuration PROM
• Density: 64 Megabits (8 Megabytes)
• Interface: Active Serial (AS) for Intel/Altera FPGAs

Technical Deep Dive

Performance Characteristics

• Programming Voltage: 3.3V 10% (2.7V-3.6V range)
• Operating Current: 15mA typical during active operation
• Standby Current: <100 A for power-sensitive applications
• Data Retention: 20+ years at 85 C
• Endurance: 100,000 program/erase cycles minimum

Environmental Specifications

• Temperature Range: Industrial-grade (-40 C to +85 C)
• Humidity Tolerance: 95% non-condensing
• Package Robustness: Moisture Sensitivity Level (MSL) 3

Advanced Applications

The EPCS64SI16N serves critical functions in numerous industries:

Industrial Automation

Provides failsafe FPGA configuration for PLCs, motor controllers, and HMI systems where downtime is unacceptable. The wide temperature range ensures reliability in harsh factory environments.

Telecommunications

Used in base station equipment and network switches for field-upgradable FPGA logic, enabling protocol updates without hardware replacement.

Medical Electronics

Certified for medical imaging systems and patient monitoring equipment where configuration integrity is life-critical.

Automotive Systems

Implements fail-safe boot configurations for advanced driver assistance systems (ADAS) and infotainment units.

Migration and Compatibility

While the EPCS64SI16N is discontinued, these modern alternatives may be considered:

• EPCQ-L 64 (Latest Generation)
• EPCS64SI8N (8-pin alternative)
• MT25QU512 (Competitor Solution)

Our technical support team can assist with migration strategies while maintaining legacy system compatibility.

Purchasing and Support

We maintain limited stock of authentic Intel EPCS64SI16N devices with:

• Same-day shipping for orders placed before 3PM EST
• Batch code traceability for quality assurance
• Technical documentation including datasheets and application notes
• Volume pricing available for production quantities

Why Choose Our EPCS64SI16N Solution?

1. Authentic Intel Components: All parts sourced through authorized channels with full documentation 2. Legacy System Expertise: 15+ years supporting obsolete components 3. Quality Guarantee: 180-day warranty on all memory devices 4. Global Logistics: DDP shipping to 45+ countries

Conclusion

The EPCS64SI16N continues to play a vital role in maintaining critical FPGA-based systems worldwide. Its combination of 64Mbit density, industrial temperature tolerance, and in-system programmability makes it irreplaceable for many applications. For engineers requiring this specific configuration memory solution, we provide guaranteed authentic components with full technical support.

Contact our component specialists today for pricing and availability of the EPCS64SI16N, or to discuss migration options for your design.