LSCCICE40LP1K-CM81
Overview
The ICE40LP1K-CM81 is a Lattice iCE40LP-series ultra low-power FPGA with approximately 1280 LUTs and a 1.2V core supply. It provides small, low-power FPGA fabric for glue logic, protocol bridging, and simple hardware acceleration in space-constrained or battery-powered designs. The device targets applications that need configurable logic with minimal power consumption and footprint.
Why Choose This Part
Choose this part when you need FPGA flexibility with very low static and dynamic power consumption and a small package. The iCE40LP family has broad community and commercial toolchain support, making it practical for prototypes and production designs where power and size are critical. Its integration-friendly size and low-power profile make it suitable for battery-operated and always-on applications.
Applications
Getting Started
Use Lattice evaluation and carrier boards for the iCE40 family when prototyping; consult Lattice resources for recommended eval kits. For development, use Lattice's official iCE40 toolflow and/or the established open-source toolchain (Project IceStorm plus Yosys and nextpnr) for synthesis and place-and-route. Before hardware integration, review the device datasheet for required power rails (notably the 1.2V core) and IO voltage compatibility and provide appropriate regulators and decoupling.
ICE40LP1K Family
Comparing specs that differ across variants. The current part is highlighted.
| Part Number | I/O Pins | Package | Stock |
|---|---|---|---|
| ICE40LP1K-CM81 (this part) | — | — | 4,668 |
| ICE40LP1K-CM49 (Lattice Semiconductor Corporation) | 35 | VFBGA-49 | 12 |
| ICE40LP1K-CM36 (Lattice Semiconductor Corporation) | 25 | VFBGA-36 | 5 |
| ICE40LP1K-CM36A | 25 | VFBGA-36 | 313 |



