In the ever-evolving world of embedded system design, balancing performance, power, and cost is key. For developers seeking just that, the Xilinx Artix-7 FPGA family—particularly the XC7A35T-2CSG324I—strikes a perfect balance.
The XC7A35T-2CSG324I is a low-power, high-performance FPGA suited for a wide range of applications, including industrial automation, embedded vision, motor control, and IoT gateways. As part of the Artix-7 family, it delivers 28nm performance, flexible I/O, and DSP capabilities at an affordable price point.
What is XC7A35T-2CSG324I?
The XC7A35T-2CSG324I is a mid-range FPGA device from the Artix-7 series, designed using a 28nm High Performance, Low Power (HPL) process. It is optimized for applications requiring high-speed logic, cost-effectiveness, and low power consumption.
Let’s break down the part number:
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XC7A35T: Artix-7 series device with ~33,280 logic cells
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-2: Speed grade 2 (standard performance)
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CSG324: Compact 324-ball BGA package (12×12 mm)
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I: Industrial temperature grade (–40°C to +100°C)
👉 Explore the Artix-7 FPGA family on Xilinx’s official site
XC7A35T-2CSG324I: Key Technical Specifications
| Feature | Specification |
|---|---|
| Family | Artix-7 |
| Device | XC7A35T |
| Package | CSG324 (12×12 mm BGA, 0.8mm pitch) |
| Speed Grade | -2 |
| Temperature Grade | Industrial (–40°C to +100°C) |
| Logic Cells | 33,280 |
| Slice LUTs | 20,800 |
| Slice Registers | 41,600 |
| Block RAM | 1,800 Kbits |
| DSP Slices | 90 |
| Max User I/Os | 210 |
| Clock Management Tiles (CMTs) | 5 (each with PLL and MMCM) |
| Transceivers (GTX) | None |
| Configuration | SRAM-based (JTAG, SPI, BPI) |
Why Choose the Artix-7 Family?
The Artix-7 family is Xilinx’s most power-efficient line for general-purpose FPGAs. The XC7A35T-2CSG324I offers:
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✅ Low dynamic power consumption
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✅ Small footprint with high I/O count
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✅ Reliable DSP performance
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✅ Robust support from Vivado Design Suite
With no high-speed serial transceivers, this device is cost-optimized for applications that rely on parallel I/O rather than serial protocols like PCIe or SATA.
Real-World Applications of XC7A35T-2CSG324I
Thanks to its balance of size, performance, and cost, the XC7A35T-2CSG324I is commonly found in:
🏭 Industrial Automation
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Programmable Logic Controllers (PLCs)
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Motor control and encoder interfaces
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Industrial communication gateways
📷 Embedded Vision
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Camera interface modules
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Pre-processing for AI/ML pipelines
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Real-time video formatting (e.g., Bayer to RGB)
📡 Communications & Networking
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Ethernet MACs and PHY control
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Protocol bridging and packet filtering
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Custom serial link implementations
🧠 Edge AI & Signal Processing
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Lightweight neural inference engines
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DSP tasks (e.g., FFTs, filters, control loops)
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Sensor fusion in embedded applications
🎓 Education & Research
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FPGA development training kits
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RTL and hardware accelerator prototyping
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Verilog/VHDL coursework
Popular Development Boards Featuring XC7A35T
You can begin prototyping with this FPGA using well-supported boards such as:
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Digilent Arty A7-35T – Entry-level FPGA board perfect for academic and industrial use
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Numato Lab XC7A35T Development Board – Rich I/O and expansion options
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Trenz Electronic TE0715 Series – System-on-module solutions for custom integration
Development Tools for XC7A35T-2CSG324I
🔧 Vivado Design Suite (HLx Editions)
Vivado is Xilinx’s primary design environment for Artix-7 and other 7-series FPGAs.
Key features include:
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RTL synthesis and simulation
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IP integrator for block-based system design
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On-chip debugging with ILA (Integrated Logic Analyzer)
📥 Download Vivado WebPACK (Free)
✅ Note: ISE Design Suite is not supported for Artix-7. Use Vivado for all design workflows.
Where to Buy XC7A35T-2CSG324I
You can source this device from certified distributors:
⚠️ Be sure to check for stock availability, minimum order quantity (MOQ), and lead times, especially for industrial-grade components.
Comparison: XC7A35T vs XC7A100T
| Feature | XC7A35T | XC7A100T |
|---|---|---|
| Logic Cells | 33,280 | 101,440 |
| Block RAM | 1.8 Mb | 4.9 Mb |
| DSP Slices | 90 | 240 |
| I/Os | Up to 210 | Up to 250+ |
| Ideal Use | Mid-range, cost-sensitive | High-end, DSP-heavy designs |
If your application requires more memory, DSP, or larger logic, consider upgrading to the XC7A100T-2CSG324I.
Final Thoughts: Why Use XC7A35T-2CSG324I?
The XC7A35T-2CSG324I offers a compelling FPGA solution for developers needing:
✅ Low-power, high-performance programmable logic
✅ Affordable and compact footprint
✅ Rich parallel I/O capabilities
✅ Industrial-grade reliability
✅ Strong ecosystem support from Vivado and Xilinx IPs
Whether you’re prototyping industrial controllers, building real-time signal processors, or teaching FPGA development, this Artix-7 device delivers consistent performance and long-term supply support.
