LFE5U-85F-6MG285I

The LFE5U-85F-6MG285I is an industrial-grade ECP5 field programmable gate array (FPGA) from Lattice Semiconductor. It provides a mid-to-high density programmable fabric combining logic, embedded memory, and programmable I/O in a 285‑LFBGA (10×10) surface-mount package.

Targeted at industrial applications, this device delivers 84,000 logic elements, approximately 3.8 Mbits of embedded memory, and 118 user I/O pins while operating across a wide temperature and supply range to meet robust system requirements.

Key Features

• Logic Capacity  84,000 logic elements for implementing complex programmable logic and custom hardware functions.
• Embedded Memory  Approximately 3.8 Mbits of on-chip RAM to support buffering, FIFOs, and local storage for compute and interface tasks.
• Programmable I/O  118 I/O pins to accommodate a broad mix of digital interfaces and peripheral connections.
• Device Architecture  Part of the ECP5 family; the datasheet documents architecture elements such as programmable I/O cells, DSP and memory blocks, SERDES and PCS blocks, PLLs, and a flexible clocking/distribution network for system design.
• Power  Core supply operating range from 1.045 V to 1.155 V to match system power rails and enable predictable power budgeting.
• Package and Mounting  285‑LFBGA (285‑CSFBGA, 10×10) surface-mount package for compact board-level integration.
• Industrial Temperature Grade  Rated for operation from –40 °C to 100 °C, suitable for industrial environments.
• Compliance  RoHS‑compliant manufacturing to simplify regulatory and environmental requirements.

Typical Applications

• Industrial Control  Use the device’s logic, I/O and embedded memory to implement sensor interfacing, control algorithms, and custom I/O handling in industrial automation systems.
• Communications and Interfaces  Architectural elements documented in the datasheet—such as SERDES, programmable I/O and clocking—support protocol bridging and high-density interface logic for communications equipment.
• Embedded Processing and Acceleration  Leverage 84,000 logic elements and on-chip memory for hardware acceleration, DSP tasks, or offloading deterministic functions from a host processor.

Unique Advantages

• Balanced Integration:  Combines a substantial logic element count with multi-megabit embedded memory and plentiful I/O to reduce external component count and simplify board design.
• Industrial Robustness:  Rated for –40 °C to 100 °C operation and RoHS compliant, enabling deployment in temperature‑challenging industrial environments.
• Compact Package:  285‑LFBGA surface-mount package (10×10) offers a compact footprint for space-constrained applications while delivering high pin count.
• Design Visibility:  Comprehensive family datasheet coverage of architecture topics (clocking, memory, DSP slices, SERDES, I/O cells) supports predictable integration and system planning.
• Controlled Power Envelope:  Tight core voltage range (1.045–1.155 V) helps streamline power-supply design and thermal management considerations.

Why Choose LFE5U-85F-6MG285I?

The LFE5U-85F-6MG285I positions itself as a robust, mid-to-high density FPGA option for industrial applications requiring a balance of logic capacity, embedded memory, and versatile I/O. Its documented ECP5 family architecture elements give design teams the building blocks needed for interface bridging, hardware acceleration, and deterministic control functions.

With an industrial temperature rating, compact 285‑LFBGA package, and RoHS compliance, this FPGA delivers a scalable platform for system designers seeking integration and reliability backed by detailed architectural documentation.

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