LFE2-70SE-5F900I

The LFE2-70SE-5F900I is an ECP2 Field Programmable Gate Array (FPGA) IC from Lattice Semiconductor Corporation designed for industrial applications. It delivers 68,000 logic elements, approximately 1.06 Mbits of embedded memory, and a high I/O count in a 900-BBGA package, offering a compact, high-density programmable platform for mid-to-high complexity system designs.

This device targets applications that require significant logic capacity and dense external connectivity while operating across an industrial temperature range and low-voltage supply domain.

Key Features

• Core Logic 
  Provides 68,000 logic elements for implementing complex digital functions and custom hardware acceleration.
• Embedded Memory 
  Approximately 1.06 Mbits of on-chip RAM to support buffering, state storage, and intermediate data processing without requiring external memory in many designs.
• I/O Density 
  583 user I/O pins enable wide parallel interfaces and connectivity to multiple peripherals or high-pin-count systems.
• Power 
  Operates from a low-voltage supply of 1.14 V to 1.26 V, supporting power-efficient system designs.
• Package and Mounting 
  900-BBGA package (supplier device package: 900-FPBGA, 31×31) with surface-mount mounting for compact board-level integration.
• Temperature and Grade 
  Industrial-grade device rated for operation from −40 °C to 100 °C, suitable for demanding environmental conditions.
• Compliance 
  RoHS compliant for environmental and regulatory conformity.

Typical Applications

• Industrial Control and Automation 
  High logic capacity and industrial temperature rating make this FPGA suitable for control algorithms, I/O aggregation, and real-time processing in factory and process automation.
• High-Density Interface Bridging 
  With 583 I/O pins, the device can serve as a central interface hub for bridging multiple buses, sensors, and actuators on a single board.
• Communications and Networking 
  Ample logic elements and embedded RAM enable implementation of custom protocol processing, packet buffering, and interface adaptation in networking equipment.
• Instrumentation and Test Equipment 
  The combination of logic capacity, embedded memory, and extensive I/O supports custom signal processing, data acquisition front-ends, and control logic for bench and field instruments.

Unique Advantages

• High integration density: 68,000 logic elements and ~1.06 Mbits of embedded memory reduce the need for external logic and memory, simplifying board design.
• Extensive I/O capability: 583 I/O pins support complex, multi-channel interfacing without additional interface chips.
• Industrial robustness: Rated for −40 °C to 100 °C operation, aligning with demanding environmental and industrial deployment requirements.
• Compact packaging: 900-BBGA (900-FPBGA, 31×31) surface-mount package provides a space-efficient solution for high-density applications.
• Low-voltage operation: 1.14 V to 1.26 V supply reduces system power and eases integration with low-voltage power architectures.
• Regulatory compliance: RoHS compliance supports environmentally conscious manufacturing and supply chain requirements.

Why Choose LFE2-70SE-5F900I?

The LFE2-70SE-5F900I combines substantial logic resources, embedded memory, and one of the higher I/O counts available in a single industrial-grade FPGA package, making it well suited for designs that demand programmable flexibility alongside robust environmental performance. Its low-voltage operation and compact 900-BBGA footprint support power- and space-constrained systems.

This FPGA is appropriate for engineers and procurement teams building industrial control systems, high-density interface solutions, communication equipment, or instrumentation that require a scalable, programmable platform with long-term manufacturability and RoHS compliance.

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