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Alchitry Cu FPGA Development Board (Lattice iCE40 HX)

The Alchitry Cu is an affordable FPGA development board featuring the Lattice iCE40 HX with 7,680 logic cells. It's a great entry point for learning FPGA development and can be programmed using entirely open-source tools via Project IceStorm.

The Cu provides 79 I/O pins, eight general-purpose LEDs, and a 100MHz on-board clock that can be manipulated internally by the FPGA. A USB-C connector handles configuration, power, and serial data transfer. Like all Alchitry boards, it supports Lucid HDL and includes a built-in component library and debugger.

Key Features

  • Lattice iCE40 HX – 7,680 logic cells
  • 79 I/O Pins – For connecting external circuits
  • 100MHz Clock – On-board, internally configurable
  • USB-C – Configuration, power, and serial data transfer
  • 8 General Purpose LEDs – For status and debugging
  • Open Source Toolchain – Supported by Project IceStorm
  • Lucid HDL Support – Built-in library and debugger
  • Expandable – Stackable Element boards for added functionality

Compatible Element Boards

Ideal For

  • Getting started with FPGA development on a budget
  • Learning digital logic with open-source tools
  • Hardware design prototyping
  • STEM education and coursework

Package Contents

  • 1× Alchitry Cu FPGA Development Board
Tip: For more logic capacity, see the Alchitry Au (33k cells) or Alchitry Au+ (100k cells).

Resources

The Alchitry Cu FPGA Development Board (Lattice iCE40 HX) appears in the following collections:

SKU SF-DEV-15848