A3PN125-VQG100I: Low-Power Flash-Based FPGA

November 4, 2025
A3PN125-VQG100I

When performance, power efficiency, and reliability are equally critical, flash-based FPGAs offer a compelling solution. One such device is the A3PN125-VQG100I, part of the ProASIC3 Nano series from Actel (now Microchip Technology). This FPGA delivers low-power, non-volatile programmable logic in a small footprint — ideal for applications in industrial control, automotive electronics, medical instrumentation, and secure embedded systems.

At DRex Electronics, we help OEMs, engineers, and large-scale manufacturers source specialized components like the A3PN125-VQG100I with speed, accuracy, and global reliability.

 

What is the A3PN125-VQG100I?

The A3PN125-VQG100I is a ProASIC3 Nano FPGA, based on flash technology rather than volatile SRAM. It features ultra-low static and dynamic power, built-in security mechanisms, and robust configuration integrity. Unlike SRAM FPGAs, ProASIC3 devices retain configuration after power-down, eliminating the need for external configuration memory and reducing system complexity.

🧾 Part Number: A3PN125-VQG100I
🏢 Manufacturer: Microchip (formerly Actel)
📦 Package: VQFP100
🌡️ Temperature Range: –40°C to +100°C (Industrial Grade)

 

A3PN125-VQG100I Technical Specifications

Parameter Specification
Logic Elements (Tiles) 3,125
System Gates ~125,000
I/Os 71
RAM Blocks 4 x 4,608 bits (18,432 bits total)
User Flash Memory 8,192 bits (for embedded data storage)
PLL (Phase Locked Loop) 1 integrated PLL
Configuration Flash-based (non-volatile)
Voltage Supply Core: 1.5V; I/O: 1.5V, 1.8V, 2.5V, 3.3V
Package Type 100-pin VQFP (VQG100)
Operating Temp. –40°C to +100°C (Industrial)

📄 Access the full A3PN125 datasheet from Microchip for more detailed specifications.

 

Key Features of the A3PN125-VQG100I

  • 🔋 Ultra-low power consumption
    Ideal for battery-powered or energy-conscious systems, with near-zero static current.

  • 🔐 Secure configuration and operation
    Built-in AES 128-bit encryption, DPA resistance, and anti-tamper features.

  • 🚀 Instant-on capability
    Fast start-up times eliminate delays from external configuration loading.

  • 📦 Non-volatile memory
    Ensures retention of logic configuration without needing external flash.

  • ⚙️ Simplified system design
    Reduced BOM and improved reliability by removing external configuration memory.

Looking for secure and efficient programmable logic devices? Explore our full line of FPGAs and SoCs available at DRex Electronics.

 

A3PN125-VQG100I Applications

With its mix of low power, instant-on operation, and robust security, the A3PN125-VQG100I is well-suited for a variety of use cases in industries where reliability and power efficiency are critical.

1. Industrial Automation

  • Programmable logic controllers (PLCs)

  • Industrial I/O expansion

  • Secure motor control interfaces

2. Automotive Electronics

  • Dashboard and body control units

  • Sensor fusion logic

  • On-board diagnostics systems (OBD-II)

3. Medical Equipment

  • Handheld diagnostics

  • Portable imaging systems

  • Embedded health monitoring

4. Consumer and IoT Devices

  • Wearables and fitness trackers

  • Secure authentication modules

  • Energy-efficient smart home devices

Need FPGAs for mission-critical designs? Browse our Microchip and Lattice Semiconductor component offerings for additional options.

 

A3PN125 vs Similar FPGA Families

Feature A3PN125-VQG100I Lattice iCE40LP1K Xilinx Spartan-6 LX4
Technology Flash-based SRAM-based SRAM-based
Logic Elements 3,125 1,280 ~3,840
Configuration Type Non-volatile Volatile Volatile
Startup Time Instant-on Delay (external memory) Delay (external memory)
Security AES, DPA resistant Basic Requires soft-core
Power Consumption Ultra-low Low Moderate

The A3PN125-VQG100I offers a unique edge with low power, fast boot, and enhanced security, making it ideal for embedded applications where traditional SRAM FPGAs may fall short.

 

Development Tools for ProASIC3 Nano

Designers can easily develop with the A3PN125 using Microchip’s development tools and IP ecosystem:

  • 🧰 Libero SoC Design Suite – Complete environment for FPGA design, simulation, and synthesis

  • 🔧 FlashPro Programmer – Secure in-system programming

  • 🧠 SmartDebug and Logic Analyzer – For real-time debugging and design verification

  • 📚 IP cores and reference designs available via Microchip’s design resources.

 

Why Source A3PN125-VQG100I from DRex Electronics?

At DRex Electronics, we combine global sourcing capabilities with ISO 9001-certified quality assurance to ensure that OEMs and enterprise customers get the components they need — reliably and on time.

Why DRex?

  • 🌍 Global inventory access

  • 🚀 Fast quotes and delivery

  • 🧩 Support for hard-to-find and EOL parts

  • 🔄 Real-time logistics and fulfillment

  • 👩‍💼 Dedicated support from sourcing to delivery

🔍 Looking for a quote or lead time for the A3PN125-VQG100I? Contact our team today to streamline your procurement process.

 

Final Thoughts

The A3PN125-VQG100I delivers the trifecta of low power, security, and non-volatile operation in a compact VQFP package. For OEMs building embedded systems that demand fast startup, energy efficiency, and reliable configuration integrity, this FPGA is a go-to choice.

Whether you’re developing for medical, industrial, or automotive applications, DRex Electronics can help you source the A3PN125 and related components to keep your production on track.

📦 Request a quote for the A3PN125-VQG100I today.