When it comes to embedded systems that require low power consumption, instant-on performance, and robust security, Flash-based FPGAs are often the best choice. One standout device is the A3P250-FGG256, a member of Microchip’s ProASIC3 FPGA family, which delivers excellent flexibility and design reliability for a wide range of applications — from industrial controllers to automotive gateways.
At DRex Electronics, we help OEMs and design teams source high-reliability components like the A3P250-FGG256 with full traceability and global logistics support.
What is the A3P250-FGG256?
The A3P250-FGG256 is a 250K-gate, Flash-based field programmable gate array (FPGA). Unlike volatile SRAM-based FPGAs, the ProASIC3 series uses non-volatile Flash technology, enabling instant-on capability, low power consumption, and robust security — making it ideal for cost-sensitive, space-constrained, and power-limited systems.
🧾 Part Number: A3P250-FGG256
🏢 Manufacturer: Microchip Technology (ProASIC3 family)
📦 Package: FGG256 – 256-ball Fine-Pitch BGA
🌡️ Operating Temp: –40°C to +100°C (industrial-grade)
A3P250-FGG256 Key Technical Specifications
| Feature | Specification |
|---|---|
| System Gates | ~250,000 |
| Logic Elements (tiles) | 6,144 |
| User I/Os | Up to 206 |
| Embedded SRAM | 36 Kbits |
| Integrated PLLs | 1 |
| Voltage Range | 1.5V core, I/O supports 1.5V–3.3V |
| Configuration | Flash-based, non-volatile (instant-on) |
| Security Features | FlashLock® and AES-256 bit encryption support |
| Power Consumption | Ultra-low static and dynamic power |
| Package Size | 17 mm x 17 mm (FGG256, 1 mm pitch) |
📄 View the official ProASIC3 Datasheet (PDF) (external link)
Key Features and Advantages
🔒 FlashLock® Security Technology
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Protects against cloning, reverse engineering, and overbuilding
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Supports secure in-system programming (ISP) with AES encryption
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Ideal for IP-sensitive designs in military, industrial, and automotive fields
⚡ Instant-On Capability
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Powers up immediately with no external configuration memory required
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Perfect for systems needing fast boot, such as motor controllers and safety-critical systems
💡 Low Power and Small Footprint
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Low dynamic and static power usage
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Ideal for battery-operated, portable, and power-sensitive applications
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Compact BGA package supports space-constrained board layouts
🔧 Flexible I/O Standards Support
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Supports LVCMOS, LVTTL, PCI, SSTL, and LVDS I/O standards
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Great for interface bridging, I/O expansion, and legacy-to-modern conversion
Explore more low-power programmable logic devices in our FPGA and SoC portfolio at DRex Electronics.
Applications of A3P250-FGG256
The A3P250-FGG256 is engineered for mid-range logic applications where security, power efficiency, and board space are critical considerations.
✅ Industrial Control Systems
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Programmable logic controllers (PLCs)
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I/O management and GPIO expansion
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Real-time control loops and logic routing
✅ Automotive Electronics
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ADAS interface modules
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CAN, LIN, FlexRay protocol converters
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Secure boot logic and gateway controllers
✅ Telecommunications
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Packet filtering and interface control
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Backplane signal conditioning
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Clock management and bridging
✅ Consumer Electronics & IoT
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Wearables and battery-powered devices
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Display controllers and video timing logic
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Smart home interface hubs
Need help choosing an FPGA for your application? Contact our engineering team at DRex for cross-part guidance or BOM assistance.
Comparison: A3P250 vs Similar Devices
| Feature | A3P125 | A3P250-FGG256 | A3P1000 |
|---|---|---|---|
| System Gates | ~125K | ~250K | ~1M |
| Logic Tiles | 3,072 | 6,144 | 24,576 |
| Embedded RAM | 18 Kbits | 36 Kbits | 144 Kbits |
| Max User I/Os | 144 | 206 | 300+ |
| Integrated PLLs | 1 | 1 | 2 |
| Target Applications | Entry-level logic | Mid-range embedded | High-density designs |
The A3P250-FGG256 sits at the sweet spot for projects requiring more resources than entry-level FPGAs but without the complexity and cost of high-end devices.
Supported Tools & Ecosystem
🛠 Development Tools:
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Libero® SoC Design Suite – for synthesis, place-and-route, simulation, and programming
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FlashPro® Programmer – secure in-system programming
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SmartDebug – for real-time in-system debugging
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CoreIP Library – ready-to-use IP for common functions like SPI, I²C, UART, PWM
🔗 Explore Microchip FPGA Tools (external link)
DRex Electronics offers guidance and support on development kits and starter boards for fast prototyping with A3P devices.
Why Source A3P250-FGG256 from DRex Electronics?
At DRex Electronics, we provide OEMs and developers with reliable access to programmable logic components, including active, hard-to-find, and EOL FPGAs.
✅ DRex Advantage:
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🌍 Global sourcing network and fast shipping
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🔒 ISO 9001-certified supplier with full part traceability
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📦 Support for engineering samples, pilot runs, and volume production
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🧠 Engineering assistance and cross-part recommendations
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🔍 BOM analysis for obsolete or constrained parts
Looking for similar Microchip FPGA products? We stock a full line of ProASIC3, IGLOO, and SmartFusion2 devices.
Final Thoughts
The A3P250-FGG256 provides the performance, reliability, and flexibility engineers demand in a mid-density, Flash-based FPGA. With its instant-on capabilities, advanced security, and low power footprint, it’s an excellent fit for embedded designs across industrial, automotive, telecom, and consumer markets.
📩 Ready to integrate the A3P250-FGG256 into your next design?
Request a quote from DRex Electronics — your trusted global sourcing partner for Microchip FPGAs, secure logic devices, and embedded system components.
