As embedded systems move toward greater integration, security, and instant-on performance, flash-based FPGAs have gained significant momentum. The EX256-TQG100, part of the Lattice XP family, brings together low power, on-chip flash configuration, and instant-on capabilities, making it a strong fit for a variety of industrial, automotive, and consumer applications.
At DRex Electronics, we help engineers and OEMs secure reliable access to specialty components like the EX256-TQG100 — including hard-to-source, legacy, or EOL programmable logic devices.
What is the EX256-TQG100?
The EX256-TQG100 is a low-density, non-volatile FPGA from Lattice Semiconductor’s XP series. It integrates both SRAM-based logic fabric and Flash configuration memory, enabling instant-on boot without the need for external configuration.
With a TQFP-100 package and optimized power usage, the EX256-TQG100 is ideal for applications that demand compact form factor, quick startup, and secure embedded logic.
🧾 Part Number: EX256-TQG100
🏢 Manufacturer: Lattice Semiconductor
📦 Package: TQFP-100
🔌 I/O Voltage: 1.2V core; I/O up to 3.3V
EX256-TQG100 Technical Specifications
| Feature | Details |
|---|---|
| Logic Cells | 5,000 system gates (~256 LUTs) |
| Memory | Embedded Block RAM: 18 Kbits |
| Flash Configuration | On-chip (non-volatile) |
| Clock Management | 2 PLLs, global clock lines |
| I/O Count | Up to 69 user I/Os |
| I/O Standards | LVCMOS 3.3V, 2.5V, 1.8V, LVTTL |
| Configuration Time | Instant-on (no external flash needed) |
| Voltage Supply | Core: 1.2V; I/O: 1.8V–3.3V |
| Package | TQFP-100 |
| Operating Temp. | –40°C to +85°C (Industrial Grade) |
📄 For complete specs, download the Lattice XP FPGA datasheet (external link).
Key Features and Advantages
The EX256-TQG100 stands out for combining non-volatility, low power, and ease of design integration in one device.
✅ Instant-On Configuration
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No need for external Flash ROM
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Boots logic configuration in microseconds
✅ On-Chip Flash Storage
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Retains configuration securely even without power
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Enhances reliability and system simplicity
✅ Low Power Consumption
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Ideal for portable, always-on, or battery-powered devices
✅ Flexible I/O Support
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Compatible with various logic voltage standards
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Easily interfaces with sensors, memory, or host controllers
Need assistance finding other low-power FPGAs? Explore our full FPGA product catalog for additional offerings from Lattice, Microchip, Intel, and Xilinx.
Applications of EX256-TQG100
With its compact size, instant-on behavior, and secure logic retention, the EX256-TQG100 is used across a range of industries:
1. Industrial Automation
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Motor control logic
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Programmable I/O modules
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Sensor fusion controllers
2. Consumer Electronics
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Power sequencing logic
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Display timing controllers
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Smart accessory interfaces
3. Automotive Systems
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Remote control logic
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Infotainment bridging circuits
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Diagnostic interface logic
4. Security and Access Control
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Keypad scanning
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Data encryption/decryption logic
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Secure boot management
Looking for industrial-grade programmable logic? Contact DRex Electronics to check availability and pricing for Lattice FPGAs and more.
Comparison: EX256-TQG100 vs Other Low-Density FPGAs
| Feature | EX256-TQG100 | iCE40LP1K (Lattice) | XC2C64A (Xilinx CPLD) |
|---|---|---|---|
| Logic Cells | ~256 LUTs | ~1,280 LUTs | 64 Macrocells |
| Configuration Memory | On-chip Flash | On-chip SRAM (volatile) | Non-volatile Flash |
| Instant-On | Yes | No (requires config) | Yes |
| I/O Pins | Up to 69 | 63 | 52 |
| Supply Voltage | 1.2V core | 1.2V core | 1.8V/3.3V |
| Package | TQFP-100 | QFN-32 to BGA | TQFP-100 |
The EX256-TQG100 offers a balance of logic capacity and secure flash configuration, ideal for applications that need deterministic behavior and simplified design footprints.
Development Tools & Ecosystem
Lattice Semiconductor provides a robust set of development tools to support EX256-based designs:
🔧 Supported Tools:
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Lattice Diamond® – Official design software for synthesis, place-and-route, and programming
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ispLEVER Classic® – For legacy support and configuration
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Lattice Programmer – For flash programming and diagnostics
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IP Cores – Available for UART, SPI, I2C, and other common functions
💡 Visit Lattice’s design resources (external link) to explore software tools and pre-verified IP.
Why Source EX256-TQG100 from DRex Electronics?
At DRex Electronics, we understand the importance of supply chain consistency, especially for programmable logic components like the EX256-TQG100. We serve OEMs, contract manufacturers, and R&D teams across the globe.
🌍 Why DRex?
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✅ ISO 9001-certified sourcing process
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🔍 Access to hard-to-find and EOL parts
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🚀 Rapid global delivery and logistics
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💬 Technical support for BOM planning and sourcing
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💼 Trusted by teams in telecom, aerospace, medical, and industrial automation
We also support procurement of Lattice Semiconductor components, as well as programmable solutions from Xilinx, Microchip, and Intel (Altera).
Final Thoughts
The EX256-TQG100 offers a compact, low-power FPGA solution with non-volatile configuration, instant-on performance, and reliable I/O flexibility. It’s ideal for OEMs designing systems where startup time, board space, and power efficiency are non-negotiable.
🔧 Whether you’re developing smart industrial equipment or space-conscious consumer electronics, this FPGA fits seamlessly into cost-sensitive, performance-focused applications.
📦 Ready to source the EX256-TQG100 for your next project? Request a quote today from DRex Electronics — your global partner for electronic component sourcing.
