LFE5UM5G-85F-8MG285I

The LFE5UM5G-85F-8MG285I is an ECP5-5G field programmable gate array (FPGA) IC from Lattice Semiconductor. It delivers a mid-range FPGA architecture with a large logic capacity, on-chip memory, and a flexible I/O complement suitable for industrial embedded designs.

Key attributes include approximately 84,000 logic elements, roughly 3.83 Mbits of embedded memory, 118 user I/Os, a 1.045–1.155 V core supply range, and an industrial operating temperature range of −40 °C to 100 °C. The device is supplied in a surface-mount 285-LFBGA (285-CSFBGA, 10×10) package.

Key Features

• Programmable Logic Capacity  Approximately 84,000 logic elements provide substantial room for mid-range FPGA designs and complex glue-logic implementations.
• Embedded Memory  Approximately 3.83 Mbits of on-chip RAM for frame buffers, FIFOs, configuration storage, and other embedded data needs.
• I/O and Interfaces  118 user I/Os support flexible board-level interfacing and peripheral connectivity.
• Package and Mounting  285-LFBGA (285-CSFBGA, 10×10) surface-mount package for compact PCB integration.
• Power Supply  Core voltage operating range of 1.045 V to 1.155 V for defined power and timing design margins.
• Industrial Temperature Grade  Rated for −40 °C to 100 °C operation to support industrial and ruggedized environments.
• Family-Level Architecture (from datasheet)  ECP5-5G family architecture includes documented subsystems such as programmable I/O cells, clocking (PLLs), DDR memory support, sysDSP elements, and SERDES/PCS blocks as described in the ECP5 family datasheet.
• Regulatory Status  RoHS compliant.

Typical Applications

• Industrial Control  Custom logic, sensor aggregation, and deterministic I/O handling in industrial automation and process-control equipment.
• Embedded Systems  On-board protocol conversion, glue logic, and mid-density programmable acceleration for embedded SoCs and controllers.
• Memory Interfaces  Designs requiring DDR memory support or on-chip RAM for buffering and data staging, leveraging the device’s embedded memory resources and documented DDR features.
• High-Speed I/O and SerDes  Applications that use serial transceivers and physical coding sublayers, as covered in the ECP5-5G family documentation.

Unique Advantages

• Substantial Logic Density: The device’s approximately 84,000 logic elements enable implementation of sizeable custom logic and moderate FPGA-based subsystems without moving to larger packages.
• Integrated Embedded Memory: Nearly 3.83 Mbits of on-chip RAM reduces external memory dependency for many buffering and temporary storage tasks.
• Industrial Temperature Range: −40 °C to 100 °C rating supports deployments in demanding ambient conditions.
• Compact BGA Package: 285-LFBGA (10×10) packaging minimizes PCB footprint while maintaining a large I/O count.
• Documented Family Capabilities: The ECP5-5G family datasheet details clocking, programmable I/O, SERDES, sysDSP, and DDR support—helpful for system architects and implementation planning.
• RoHS Compliant: Meets lead-free and environmental compliance requirements for modern electronics production.

Why Choose LFE5UM5G-85F-8MG285I?

The LFE5UM5G-85F-8MG285I positions itself as a robust mid-range FPGA solution within the ECP5-5G family, balancing substantial logic capacity, on-chip memory, and a broad I/O complement in a compact 285-LFBGA package. Its industrial temperature rating and defined core voltage range make it suitable for embedded and industrial designs that need reliable programmable logic without excessive board area.

Designers and procurement teams seeking a field-programmable device with family-level documentation (clocking, SERDES, DSP, DDR support) and clear electrical and thermal operating ranges will find this device appropriate for scaling moderate-complexity FPGA functions while leveraging the ECP5-5G family resources described in the product datasheet.

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