LFE5UM5G-45F-8MG285I

The LFE5UM5G-45F-8MG285I is an industrial-grade Field Programmable Gate Array (FPGA) from Lattice Semiconductor’s ECP5-5G family. It provides 44,000 logic elements and approximately 1.99 Mbits of embedded RAM in a 285-LFBGA (CSPBGA) package, making it suitable for compact, high-functionality designs that require on-chip logic, memory, and flexible I/O.

Designed for industrial environments, this device supports a wide operating temperature range (−40 °C to 100 °C) and operates from a core supply between 1.045 V and 1.155 V. The part balances integration and deterministic resources for applications that need programmable logic, memory, and high-speed interfaces in a surface-mount package.

Key Features

• Logic Capacity  44,000 logic elements (logic cells) for implementing complex combinational and sequential logic.
• Embedded Memory  Approximately 1.99 Mbits of on-chip RAM to support frame buffers, FIFOs, and local data storage requirements.
• I/O Count & Flexibility  118 I/Os provided for peripheral and bus interfacing in dense designs.
• Package & Mounting  285-LFBGA (CSPBGA) package, supplied as 285-CSFBGA (10×10) footprint; surface-mount mounting for board-level integration.
• Industrial Temperature Grade  Guaranteed operation from −40 °C to 100 °C for demanding environmental conditions.
• Low-Voltage Core  Core supply operating range of 1.045 V to 1.155 V for modern low-voltage system designs.
• Family-Level Architecture  ECP5-5G family features documented in the datasheet include programmable I/O cells, clocking resources (including PLLs), DDR memory support, SERDES and Physical Coding Sublayer blocks, sysDSP slices, IEEE 1149.1 boundary-scan, and device configuration options.
• Regulatory & Environmental  RoHS compliant to meet standard environmental requirements for electronic assemblies.

Typical Applications

• Industrial Automation  Control logic, protocol bridging, and deterministic I/O handling where extended temperature range and industrial-grade parts are required.
• High-Speed I/O and Communications  High-speed serial interfaces and protocol processing leveraging the ECP5-5G family’s SERDES and PCS capabilities.
• Embedded Signal Processing  On-chip sysDSP slices and ample logic resources for signal conditioning, filtering, and application-specific processing tasks.
• Memory Interface and Buffering  Local RAM and DDR support for buffering, frame storage, and memory-centric functions in compact systems.

Unique Advantages

• High Logic Density: 44,000 logic elements provide the capacity to implement complex SoC-style functions in a single device, reducing component count.
• On-Chip Memory: Approximately 1.99 Mbits of embedded RAM supports local data storage and reduces external memory dependency.
• Industrial-Grade Reliability: Specified operation from −40 °C to 100 °C suits deployments in harsh or temperature-variable environments.
• Flexible I/O and SerDes Support: 118 I/Os combined with family-level SERDES and programmable I/O capabilities enable diverse interface and protocol implementations.
• Compact, Board-Level Ready: 285-LFBGA CSPBGA package and surface-mount mounting simplify integration into space-constrained PCBs.
• Standards-Oriented Tooling: Family documentation includes clocking, memory, and configuration architectures to support deterministic design and verification flows.

Why Choose LFE5UM5G-45F-8MG285I?

The LFE5UM5G-45F-8MG285I positions itself as an industrial-grade FPGA option that combines substantial logic capacity, embedded memory, and flexible I/O in a compact CSPBGA package. Its documented family architectures—covering programmable I/O, DDR support, SERDES, DSP slices, and clocking resources—make it suitable for designers who need an integrated, programmable device for industrial control, communications, and embedded processing.

For engineering teams seeking a robust, low-voltage core FPGA with a wide operating temperature range and RoHS compliance, this Lattice Semiconductor device offers a clear set of verifiable specifications to base design decisions on, including logic count, on-chip RAM, I/O resources, package details, and supply/temperature limits.

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