LFE5UM-85F-6MG285I

The LFE5UM-85F-6MG285I is a Field Programmable Gate Array (FPGA) part of the ECP5 family from Lattice Semiconductor. It provides 84,000 logic elements and approximately 3.8 Mbits of embedded RAM in a 285-LFBGA (CSPBGA) package, with 118 programmable I/Os.

Designed for surface-mount PCB integration and industrial-grade operation, the device supports a core supply voltage range of 1.045 V to 1.155 V and an operating temperature range of −40 °C to 100 °C. The device datasheet details ECP5 family architecture elements such as routing, clocking (sysCLOCK PLL), memory, sysDSP slices, programmable I/O cells, SERDES, DDR memory support, and device configuration features.

Key Features

• Core Capacity — 84,000 logic elements for complex digital functions and dense logic integration.
• Embedded Memory — 3,833,856 total RAM bits (approximately 3.8 Mbits) to support on-chip buffering, state storage, and logic acceleration.
• I/O Resources — 118 programmable I/Os to connect multiple interfaces and external devices.
• Power Supply — Core voltage specified from 1.045 V to 1.155 V for defined operating conditions.
• Industrial Temperature and Grade — Industrial-grade device rated for operation from −40 °C to 100 °C.
• Package & Mounting — 285-LFBGA (CSPBGA) package, supplier device package 285-CSFBGA (10×10), designed for surface-mount assembly.
• ECP5 Family Architecture — Datasheet describes comprehensive architecture including routing, clocking (sysCLOCK PLL), sysDSP slices, programmable I/O cells, SERDES, DDR memory support and device configuration options.
• Standards & Compliance — RoHS compliant.

Typical Applications

• High-density digital designs — Implement complex logic networks and custom processing using up to 84,000 logic elements and on-chip embedded RAM.
• I/O-rich systems — Bridge multiple peripherals and interfaces where 118 programmable I/Os are required.
• Industrial equipment — Deploy in industrial environments that require operation across −40 °C to 100 °C and an industrial-grade component.

Unique Advantages

• Highly integrated logic and memory: 84,000 logic elements combined with approximately 3.8 Mbits of embedded RAM reduce reliance on external resources for many designs.
• Defined core power envelope: Narrow supply range (1.045 V–1.155 V) simplifies power budgeting and board-level power sequencing.
• Industrial thermal capability: Rated operation from −40 °C to 100 °C supports deployment in thermally demanding environments.
• Compact, surface-mount package: 285-LFBGA (CSPBGA) provides a dense form factor suitable for compact system boards.
• Part of the ECP5 family: Architecture-level features documented in the ECP5 datasheet (clocking, DSP, SERDES, DDR support, programmable I/O) enable system-level design flexibility.
• RoHS compliant: Meets common environmental compliance requirements for electronic assemblies.

Why Choose LFE5UM-85F-6MG285I?

The LFE5UM-85F-6MG285I positions itself as a mid-to-high density, industrial-grade FPGA option within the ECP5 family, offering a balance of logic capacity, embedded memory, and I/O resources in a compact CSPBGA package. Its specified core voltage range and industrial operating temperature make it suitable for designs that demand consistent electrical and thermal behavior.

This device is well-suited for engineers and teams designing systems that need substantial on-chip logic and memory, a large number of I/Os, and reliable operation across extended temperature ranges while leveraging the documented architectural capabilities of the ECP5 family.

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