LFE5U-45F-7TG144I

The LFE5U-45F-7TG144I is an ECP5 Field Programmable Gate Array (FPGA) IC from Lattice Semiconductor Corporation designed for industrial applications. It combines a substantial logic capacity with embedded on-chip memory and a generous I/O count to support a wide range of embedded and control-focused designs.

This device targets designs that require moderate to high integration in a compact 144-pin LQFP package, offering low-voltage operation and an industrial temperature range for deployments in demanding environments.

Key Features

• Core Logic Approximately 44,000 logic elements providing programmable fabric for custom logic, state machines, and glue-logic integration.
• Embedded Memory Approximately 1.99 Mbits of on-chip RAM to support data buffering, FIFOs, and local storage without external memory.
• Flexible I/O 98 I/O pins to interface with peripherals, sensors, and external logic domains.
• Power Supported supply voltage range from 1.045 V to 1.155 V for core operation, enabling designs targeting low-voltage supply rails.
• Package 144-pin LQFP package; supplier device package listed as 144-TQFP (20x20), providing a compact footprint for board-level integration.
• Industrial Temperature Range Rated for operation from −40 °C to 100 °C to meet temperature demands of industrial environments.
• RoHS Compliant Meets RoHS environmental requirements for lead-free assembly and regulatory compliance.

Typical Applications

• Industrial Control — Deterministic logic and I/O capacity make the device suitable for process control, PLC adjuncts, and factory automation interfaces operating across industrial temperature ranges.
• Embedded Processing — Use as a customizable logic fabric for offloading control tasks, protocol bridging, or implementing custom accelerators alongside microcontrollers or SoCs.
• Communications & Connectivity — Implement protocol translation, serial/parallel bridging, and timing-critical interfacing using the FPGA’s logic resources and I/O count.

Unique Advantages

• High integration density: Approximately 44,000 logic elements and nearly 2 Mbits of embedded RAM reduce the need for external components and simplify board design.
• Robust I/O capability: 98 available I/Os enable direct connection to multiple peripherals and sensors without extensive external multiplexing.
• Industrial readiness: Rated for −40 °C to 100 °C operation, supporting deployment in thermally demanding industrial applications.
• Low-voltage core operation: Narrow core supply range (1.045 V–1.155 V) allows integration into systems with low-voltage power domains.
• Compact package: 144-LQFP / 144-TQFP (20×20) package simplifies placement on space-constrained PCBs while providing a high pin count.
• Regulatory compliance: RoHS compliance supports environmentally conscious manufacturing and assembly processes.

Why Choose LFE5U-45F-7TG144I?

The LFE5U-45F-7TG144I delivers a balanced mix of logic density, embedded memory, and I/O capability in a compact, industrial-grade package. Its specification set supports integrated designs that require on-chip RAM and substantial programmable logic while maintaining a small PCB footprint and operation across a wide temperature range.

This FPGA is well suited to engineering teams building industrial control systems, embedded processing modules, or connectivity interfaces that demand a configurable hardware platform with verifiable electrical and environmental characteristics.

If you would like pricing or availability, request a quote or submit your requirements and our team will respond with a formal quotation.