LFE5U-45F-8MG285I

The LFE5U-45F-8MG285I is an industrial-grade Field Programmable Gate Array (FPGA) in the ECP5 family from Lattice Semiconductor. It delivers a balance of programmable logic capacity, embedded memory, and I/O density in a compact 285-LFBGA (285-CSFBGA, 10×10) package suitable for surface-mount assembly.

With 44,000 logic elements, approximately 1.99 Mbits of on-chip RAM, and 118 user I/Os, this device is aimed at embedded and industrial applications that require deterministic operation across a wide temperature range and a narrow core voltage window.

Key Features

• Core Logic — 44,000 logic elements provide substantial programmable logic capacity for glue logic, control, and custom hardware acceleration.
• Embedded Memory — Approximately 1.99 Mbits of total on-chip RAM bits to implement FIFOs, buffers, and small data stores without external memory.
• I/O Density & Packaging — 118 I/Os in a 285-LFBGA (285-CSFBGA, 10×10) package designed for compact board layouts and surface-mount manufacturing.
• Operating Range — Industrial-grade operation from -40 °C to 100 °C to meet demanding environmental requirements.
• Supply Voltage — Core supply specification of 1.045 V to 1.155 V for controlled power delivery and margining in system designs.
• Family Architecture Highlights — The ECP5 family data sheet documents advanced architecture elements such as PLLs, clocking structures, programmable I/O cells, DDR memory support, SERDES and PCS blocks, sysDSP slices, and device configuration options.
• RoHS Compliance — Device is RoHS compliant to support environmental and manufacturing requirements.
• Mounting — Surface-mount package suitable for automated PCB assembly.

Typical Applications

• Industrial Controls — Deterministic operating range (-40 °C to 100 °C) and robust I/O count make this FPGA suitable for control logic, motor drives, and automation interfaces.
• High-speed Serial and Communication Interfaces — Family documentation includes SERDES and PCS blocks to address serial link implementations and protocol bridging.
• Memory Interface and Buffering — On-chip RAM and DDR memory support in the family data sheet enable use as memory interface logic, data buffering, and protocol adaptation.
• Signal Processing and Custom Acceleration — sysDSP slice capability described in the family data sheet supports fixed-function DSP tasks and hardware acceleration needs.

Unique Advantages

• Balanced Logic and Memory — 44,000 logic elements paired with approximately 1.99 Mbits of RAM enable integrated implementations that reduce external component count.
• Compact, High-density Package — 285-LFBGA (10×10) package provides significant I/O and logic capacity in a space-efficient form factor for dense board designs.
• Industrial Temperature Rating — Rated from -40 °C to 100 °C for deployment in temperature-challenging environments common in industrial systems.
• Predictable Power Window — Narrow core voltage supply range (1.045 V to 1.155 V) simplifies power-rail design and margin planning.
• Proven Family Architecture — ECP5 family features such as clocking resources, programmable I/O, DDR support, SERDES, and DSP-oriented slices provide architectural building blocks documented in the family data sheet.

Why Choose LFE5U-45F-8MG285I?

The LFE5U-45F-8MG285I positions itself as an industrial-grade, mid-density FPGA option within the ECP5 family—offering a practical mix of logic capacity, embedded memory, and I/O resources in a compact BGA footprint. Its documented family features (clocking, programmable I/O, DDR and SERDES support, DSP slices) combined with a controlled core voltage window and wide operating temperature range make it well suited to embedded and industrial customers seeking a stable, integrated programmable solution.

Designers targeting reduced BOM, on-board data buffering, protocol bridging, or hardware acceleration can leverage the device’s resources and the ECP5 family architecture to scale solutions while keeping form factor and thermal considerations manageable.

Request a quote or submit an inquiry for LFE5U-45F-8MG285I to discuss pricing, availability, and lead times for your design requirements.