Lattice LCMXO3LF-4300C-5BG400C: Ultra-Low Power FPGA for Space-Constrained and Battery-Powered Designs
In the rapidly evolving landscape of electronic design, the demand for flexible, power-efficient, and compact logic solutions is higher than ever. The Lattice LCMXO3LF-4300C-5BG400C, a member of the Lattice MachXO3™ FPGA family, stands out as a premier solution tailored for space-constrained and battery-powered applications. This FPGA integrates high performance with remarkably low power consumption, making it an ideal choice for portable devices, IoT edge nodes, industrial automation, and consumer electronics.
One of the most compelling features of the LCMXO3LF-4300C is its ultra-low power consumption. Leveraging a 65nm low-power process technology, this device significantly reduces static and dynamic power compared to traditional FPGAs. With sleep modes that draw as little as 19 µW, it enables extended battery life in portable applications where energy efficiency is paramount. The programmable architecture allows designers to implement only the necessary logic, further optimizing power usage without compromising functionality.
Despite its minimal power footprint, the LCMXO3LF-4300C does not sacrifice performance or integration. It offers 4300 Look-Up Tables (LUTs) for logic implementation, along with 92 Kbits of embedded block RAM and 73 Kbits of distributed RAM. These resources provide ample capacity for complex control logic, data buffering, and state machine designs. The device also includes hardened features such as I2C, SPI, and timer/counter blocks, reducing the need for external components and saving valuable board space.

The 5BG400C package is a 400-ball caBGA (chipArray Ball Grid Array) measuring only 17x17 mm, emphasizing its suitability for space-constrained designs. This compact form factor allows for high-density PCB layouts, critical in modern portable and wearable devices. The package supports a wide range of I/O standards, including LVCMOS, LVTTL, and SSTL, ensuring compatibility with various peripherals and interfaces.
Another standout attribute is the device’s non-volatile configuration memory. Unlike SRAM-based FPGAs that require an external boot PROM, the MachXO3 family features instant-on operation without a lengthy boot sequence. This capability is crucial for applications requiring immediate operation upon power-up, enhancing both reliability and user experience.
For development, Lattice provides a robust ecosystem with the Lattice Diamond® and Lattice Radiant® design software, offering comprehensive tools for synthesis, place-and-route, and power analysis. This support simplifies the design process and accelerates time-to-market for innovative products.
ICGOOODFIND: The Lattice LCMXO3LF-4300C-5BG400C is a highly integrated, ultra-low power FPGA that excels in balancing performance, energy efficiency, and form factor. Its combination of low power consumption, compact packaging, and rich logic resources makes it a superior choice for designers tackling the challenges of battery-operated and space-limited applications.
Keywords: Ultra-Low Power FPGA, Battery-Powered Designs, Space-Constrained Applications, MachXO3 Family, Non-Volatile Configuration
