Part Number: EPCQ16ASI8N

Manufacturer: Intel


Shipped from: Shenzhen/HK Warehouse

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Welcome to the world of FPGA creativity, where each design has the potential for greatness. The INTEL EPCQ16ASI8N is a hidden gem at the center of this world. This is the key to unlocking the full power of your FPGAs and ensuring they wake up exactly as you’ve imagined, ready to take on the world.

This guide focuses on the EPCQ16ASI8N, demonstrating its critical function in FPGA configuration. Prepare to learn how this hidden hero can improve your FPGA projects, whether you’re a seasoned FPGA pro or a newbie. Join us as we explore the worlds of speed, security, and dependability while learning the art of smooth FPGA startup.

If you’re ready to boost your FPGA efforts, unravel the mysteries of configuration, and turn thoughts into reality, then join us on this illuminating voyage with the INTEL EPCQ16ASI8N as our guide.

Overview of EPCQ16ASI8N

The INTEL EPCQ16ASI8N is a flash serial configuration PROM at the cutting edge of FPGA (Field-Programmable Gate Array) configuration solutions. This component is intended to improve FPGA configuration, guaranteeing a stable, secure, and efficient startup. Let’s take a closer look at its technical specifications, features, and the benefits it provides to the field of FPGA design.


  • Capacity: With a 16-megabit (16Mb) storage capacity, the EPCQ16ASI8N is ideal for storing complicated configuration data for a wide range of FPGA systems.
  • Voltage: It works at a standard 3.3V voltage that is compatible with most FPGA systems, making integration easier.
  • Package: This PROM design is housed in an 8-pin Small Outline Integrated Circuit (SOIC) package, which is a tiny form factor appropriate for a wide range of FPGA applications.
  • Flash Serial Interface:  Serial interface for fast and efficient data transfer during configuration.
  • Security: The EPCQ16ASI8N is built with security in mind, including safeguards that prevent unauthorized access or tampering with configuration data.


  • Fast Configuration: The EPCQ16ASI8N’s Flash memory design enables rapid configuration, lowering startup times and improving overall system performance. This is especially important in situations where rapid setup is required.
  • Data Integrity: It is critical to ensure the integrity of configuration data, and this configuration PROM shines in this area. It reduces the possibility of errors during FPGA initialization, resulting in dependable and consistent performance.
  • Security Measures: Security is a high priority in many FPGA applications, particularly in aerospace, defense, and communications. The EPCQ16ASI8N includes security mechanisms to protect configuration data and make it resistant to unwanted access and tampering.
  • Versatile Compatibility: Its compatibility with multiple FPGA families, including those from INTEL (previously Altera) and Xilinx, is one of its main advantages, making it a versatile alternative for FPGA designers.


  • Reliable Startup: The EPCQ16ASI8N ensures that your FPGA boots up with the proper configuration, lowering the risk of system failure due to incorrect or corrupted data during initialization.
  • Rapid Configuration: Its quick configuration capabilities are especially useful in situations where rapid system startup is important, such as critical infrastructure or mission-critical systems.
  • Enhanced Security: Security measures protect your intellectual property and sensitive data by preventing unauthorized access to and tampering with your FPGA designs.

Compatibility with Various FPGA Families and Applications

Because of its compatibility with a wide range of FPGA families, the EPCQ16ASI8N is a versatile solution for FPGA design projects. This configuration PROM integrates effortlessly into your setup whether you’re using INTEL FPGAs (previously Altera) or Xilinx FPGAs.

This flexibility is a significant benefit since it allows designers to select the FPGA family that best suits their application while remaining confident that the configuration process will stay consistent.

Role in FPGA Configuration and Essentiality

The INTEL EPCQ16ASI8N is a vital link in the FPGA setup chain. When an FPGA device is turned on, it uses external configuration data to determine its logic functions and behavior. This information must be easily accessible, secure, and error-free. The EPCQ16ASI8N excels in this position by reliably and securely storing configuration data.

Its importance is in guaranteeing a reliable and smooth FPGA startup. FPGA devices may fail to initialize correctly if a trustworthy configuration PROM, such as the EPCQ16ASI8N, is not used, resulting in system failures or unreliable functioning. The EPCQ16ASI8N becomes indispensable in applications where uptime and performance are critical, such as telecommunications, aerospace, and industrial automation.

Frequently Asked Questions (FAQs)

What is the INTEL EPCQ16ASI8N used for in FPGA design?

  • During startup, the EPCQ16ASI8N stores and transmits configuration data to FPGAs, ensuring they are configured correctly.

Why should you choose the EPCQ16ASI8N over other FPGA configuration methods?

  • The EPCQ16ASI8N provides quick configuration, data integrity, and security, making it a dependable option for reducing startup errors and protecting intellectual property.

Is it backwards compatible with other FPGA families?

  • Yes, it is compatible with multiple FPGA generations, allowing you to choose the best FPGA for your application.

What is the maximum capacity of the EPCQ16ASI8N?

  • It has a capacity of 16Mb (2MB) and is suited for a wide range of FPGA designs.

Is it possible to reprogram the EPCQ16ASI8N?

  • No, it’s a one-time programmable (OTP) device that stores configuration data indefinitely after programming.

How can I configure it using the FPGA configuration data I have?

  • Follow the instructions provided by INTEL (or your FPGA vendor) and use a specific programmer or hardware tool.

Is it secure enough to keep configuration data safe?

  • Yes, it provides data security mechanisms such as encryption and authentication.

Can I use it in high-security applications?

  • Yes, because of its security and dependability, it is appropriate for important applications such as aerospace and defense.


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