LFE5U-45F-8TG144I

The LFE5U-45F-8TG144I is an ECP5 Field Programmable Gate Array (FPGA) manufactured by Lattice Semiconductor Corporation. It provides a mid-range FPGA fabric with 44,000 logic elements and approximately 1.99 Mbits of embedded memory in a compact 144-LQFP surface-mount package.

Built and specified for industrial use, this device combines significant logic density, a substantial number of I/O pins, and an industrial operating temperature range to support embedded and industrial designs that require reconfigurable logic and on-chip memory.

Key Features

• FPGA Core ECP5 Field Programmable Gate Array architecture in the LFE5U-45F-8TG144I device.
• Logic Density 44,000 logic elements to support medium-complexity programmable logic implementations.
• Embedded Memory Approximately 1.99 Mbits of on-chip RAM (1,990,656 bits) for buffering, LUTs, and state storage.
• I/O Capacity 98 available I/O pins to interface with peripherals, sensors, and external devices.
• Power Operating core supply range specified from 1.045 V to 1.155 V for low-voltage operation.
• Package & Mounting 144-LQFP package (supplier device package: 144-TQFP, 20×20) optimized for surface-mount assembly.
• Industrial Temperature & Grade Industrial-grade device with an operating temperature range of −40 °C to 100 °C.
• Environmental Compliance RoHS compliant for lead-free assembly and regulatory alignment.

Typical Applications

• Industrial Control Use in control and automation systems where industrial-grade temperature range and reprogrammable logic are required.
• Embedded Processing & Edge Logic Implements custom processing pipelines, glue logic, and protocol handlers using 44,000 logic elements and on-chip RAM.
• I/O Aggregation & Interface Bridging Aggregates or translates signals between sensors, actuators, and host controllers using up to 98 I/O pins.
• Communication Protocol Offload Offloads deterministic protocol processing to FPGA fabric leveraging embedded memory for buffering and state management.

Unique Advantages

• Highly configurable logic density: 44,000 logic elements enable flexible implementation of custom logic, reducing the need for multiple discrete components.
• On-chip memory for buffering: Approximately 1.99 Mbits of embedded RAM supports local data storage and low-latency processing without external memory.
• Ample I/O for system integration: 98 I/O pins simplify external interfacing and reduce the requirement for additional I/O expanders.
• Industrial-grade operation: Rated for −40 °C to 100 °C to meet environmental demands of industrial deployments.
• Compact, surface-mount package: 144-LQFP (144-TQFP 20×20) provides a space-efficient footprint suited to dense PCB layouts.
• Regulatory-friendly: RoHS compliance supports lead-free manufacturing processes.

Why Choose LFE5U-45F-8TG144I?

The LFE5U-45F-8TG144I combines substantial logic density, embedded memory, and a broad set of I/O in a compact industrial-grade package. Its specifications make it well-suited for engineers designing embedded systems, industrial controllers, and edge devices that require reconfigurable logic and robust temperature performance.

With a defined core voltage range and RoHS compliance, this FPGA offers a verifiable platform for medium-complexity programmable logic designs where reliability, on-chip resources, and integration density matter. It is an option for teams seeking scalable FPGA capabilities within space- and temperature-constrained designs.

Request a quote or submit a procurement inquiry to receive pricing, availability, and lead-time information for the LFE5U-45F-8TG144I.