Lattice ICE40LP1K-CB81: An Ultra-Low-Power FPGA for Compact Embedded Systems
In the rapidly evolving landscape of embedded electronics, the demand for compact, energy-efficient, and flexible computing solutions continues to grow. The Lattice ICE40LP1K-CB81 stands out as a pivotal component in this domain, offering a powerful combination of ultra-low power consumption and high integration in a minuscule form factor. This FPGA (Field-Programmable Gate Array) is specifically engineered to address the challenges faced by designers of portable, battery-powered, and space-constrained applications.
At the heart of this device is Lattice Semiconductor's proven low-power FPGA architecture. Fabricated using a 40nm process, the ICE40LP family delivers exceptional performance per watt, making it ideal for applications where energy efficiency is non-negotiable. The LP1K variant features 1K Look-Up Tables (LUTs), providing ample programmable logic resources for implementing complex control logic, sensor interfacing, and system management functions. Its power consumption can be as low as tens of microamps in standby mode, ensuring that devices can maintain extended operational life on a single battery charge.

The CB81 package is a critical aspect of its design philosophy. This chip-scale package (CSP) measures a mere 2.15mm x 2.55mm, making it one of the smallest packaged FPGAs available. This extreme compactness allows it to be integrated into designs where PCB real estate is at an absolute premium, such as in wearable health monitors, compact sensor modules, and next-generation consumer gadgets.
Beyond its size and power credentials, the ICE40LP1K is renowned for its rich set of I/O capabilities and hard IP blocks. It includes features like I²C, SPI, and embedded block RAM (EBR), which simplify interfacing with a wide array of sensors, memory chips, and peripheral devices. This reduces the need for additional external components, further minimizing the overall system's size, cost, and complexity. Lattice's development tools, such as the free Lattice Radiant® software, streamline the design process with a comprehensive suite for synthesis, place-and-route, and power analysis.
From intelligent IoT edge nodes to handheld industrial tools, the ICE40LP1K-CB81 empowers innovators to add programmable intelligence without sacrificing battery life or physical space.
ICGOODFIND: The Lattice ICE40LP1K-CB81 is a standout solution for engineers prioritizing minimal power draw and a tiny footprint, successfully balancing capability with extreme efficiency for modern embedded challenges.
Keywords: Ultra-Low-Power, FPGA, Compact Embedded Systems, Chip-Scale Package (CSP), Energy-Efficient.
