LFE2M20E-5F256I

The LFE2M20E-5F256I is an industrial-grade FPGA from the Lattice ECP2M family, delivered in a 256-ball fpBGA (17 × 17 mm) package for surface-mount applications. The device integrates approximately 19,000 logic elements and about 1.246 Mbits of on-chip RAM to support mid-range logic, DSP and memory requirements in embedded systems.

Designed for system integration, this ECP2M device provides a balanced mix of logic, memory and I/O capacity (140 I/Os) and supports industry-oriented power and temperature ranges (1.14–1.26 V supply, –40 °C to 100 °C operating temperature), making it suitable for industrial applications that require robust operation across wide temperature and voltage conditions.

Key Features

• Core Logic  Approximately 19,000 logic elements (cells) suitable for mid-density FPGA designs and system integration tasks.
• Embedded Memory  Total on-chip RAM of 1,246,208 bits (approximately 1.246 Mbits) for embedded buffering, packet storage and intermediate data processing.
• I/O and Interfaces  140 I/Os provided in a 256-ball fpBGA package to support a variety of parallel and serial interface connections at the board level.
• High-Speed SerDes and DSP (Family Capabilities)  ECP2M family devices include embedded SERDES supporting data rates from 250 Mbps to 3.125 Gbps and sysDSP blocks for multiply/accumulate operations, enabling implementation of high-speed communications and DSP tasks.
• Clocking and Timing  Family-level support for multiple PLLs and DLLs for clock multiply/divide, phase and delay adjustment and dynamic PLL control to support complex timing architectures.
• Memory Architecture (Family)  Flexible memory resources in the family include embedded block RAM (EBR) and distributed RAM options to support single, pseudo-dual and true dual-port configurations.
• Power and Mounting  Operates from a 1.14–1.26 V supply; supplied in a surface-mount 256-FPBGA (17 × 17 mm) package for compact board-level integration.
• Industrial Grade & Temperature Range  Rated for industrial use with an operating temperature range of –40 °C to 100 °C.
• Regulatory  RoHS compliant.

Typical Applications

• High-speed communications  Implementation of protocol processing and PHY/PCS functions where family SERDES and DSP resources are used for interfaces such as Ethernet, PCI Express or other serial links.
• Embedded signal processing  Mid-range DSP tasks and data aggregation using the device’s logic and embedded memory for buffering and multiply/accumulate workloads.
• Industrial control and automation  I/O-rich control functions and custom logic for motor control, sensor aggregation and protocol bridging within the industrial temperature and supply ranges.
• Memory interface and buffering  On-chip RAM and I/O capacity for packet buffering, protocol framing and temporary storage in embedded network and communication modules.

Unique Advantages

• Balanced mid-range capacity:  Approximately 19,000 logic elements and 1.246 Mbits of embedded RAM provide ample resources for complex control, DSP and interface logic without high-end device overhead.
• Industrial-grade reliability:  Qualified for operation from –40 °C to 100 °C, supporting robust performance in demanding environments.
• Compact BGA packaging:  256-ball fpBGA (17 × 17 mm) enables high-density board integration while providing 140 I/Os for flexible system connectivity.
• Family-level high-speed features:  ECP2M family capabilities such as SERDES, sysDSP blocks and flexible on-chip memory allow migration of communication and DSP functions into the FPGA fabric.
• Precise supply window:  Operation across a defined 1.14–1.26 V supply range supports stable power delivery and predictable timing for system designers.
• RoHS compliant:  Meets RoHS requirements for environmentally compliant manufacturing and procurement.

Why Choose LFE2M20E-5F256I?

The LFE2M20E-5F256I positions itself as a practical choice for engineers who need a mid-density, industrial-grade FPGA with balanced logic, DSP and memory resources in a compact BGA package. Its combination of approximately 19,000 logic elements, roughly 1.246 Mbits of on-chip RAM and 140 I/Os enables consolidation of control, interface and signal-processing functions into a single programmable device.

Supported by the Lattice ECP2M family feature set—such as embedded SERDES, sysDSP blocks and flexible clocking—this device is suitable for designs that require scalable performance, reliable operation across industrial temperatures and a compact board footprint, while keeping BOM and design complexity under control.

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