LFEC3E-4T144I

The LFEC3E-4T144I is a field programmable gate array (FPGA) from Lattice Semiconductor Corporation, provided in a 144-pin LQFP surface-mount package. It integrates 3,100 logic elements, 56,320 bits of on-chip RAM, and 97 user I/O pins to support configurable digital designs.

Designed for industrial-grade applications, this device operates from 1.14 V to 1.26 V and across an extended temperature range of −40 °C to 100 °C, offering a compact, programmable platform for embedded logic, I/O expansion, and system integration tasks.

Key Features

• Logic Fabric 3,100 logic elements and 384 logic blocks provide the programmable resources needed for custom digital functions and state machines.
• Embedded Memory Approximately 0.056 Mbits (56,320 bits) of on-chip RAM for temporary data storage, buffering, and small LUT-based memories.
• I/O Count 97 user I/O pins to support multiple peripheral interfaces and external device connections.
• Power and Supply Operates from a core voltage supply range of 1.14 V to 1.26 V, allowing integration into low-voltage system domains.
• Package and Mounting 144-LQFP surface-mount package (supplier device package listed as 144-TQFP, 20 × 20 mm footprint) for compact board-level integration.
• Industrial Temperature Range Rated for −40 °C to 100 °C operation and designated as Industrial grade for deployment in temperature-demanding environments.
• RoHS Compliant Environmentally compliant with RoHS requirements.

Typical Applications

• Industrial Control Use for programmable logic, glue logic, and I/O interfacing in factory automation and process-control equipment where industrial temperature ratings are required.
• Embedded System Prototyping Suitable for developers implementing custom digital blocks, peripheral bridging, and small-scale prototyping leveraging the device's logic and memory resources.
• Sensor and Data Aggregation Apply the device's multiple I/O pins and on-chip memory for sensor interfacing, pre-processing, and data buffering in embedded monitoring nodes.

Unique Advantages

• Balanced Logic and Memory: 3,100 logic elements paired with 56,320 bits of RAM enable compact implementations of control and data-path functions without external memory.
• High I/O Count in a Compact Package: Ninety-seven user I/O pins in a 144-LQFP footprint simplify board routing while preserving connectivity to peripherals and sensors.
• Industrial Ready: Industrial-grade classification and a −40 °C to 100 °C operating range support deployment in broader temperature environments.
• Low-Voltage Core: A narrow core supply window (1.14 V to 1.26 V) supports integration into low-voltage system architectures.
• Surface-Mount Packaging: 144-pin LQFP/TQFP package enables automated PCB assembly and compact system designs.
• Regulatory Compliance: RoHS compliance facilitates use in designs requiring environmental restrictives adherence.

Why Choose LFEC3E-4T144I?

The LFEC3E-4T144I delivers a practical balance of programmable logic, embedded memory, and I/O density in a compact industrial-grade package. Its combination of 3,100 logic elements, 97 I/Os, and extended temperature rating makes it suitable for embedded control, I/O expansion, and sensor aggregation tasks where a small, configurable FPGA is required.

For design teams seeking a low-voltage, surface-mount FPGA with predictable thermal and environmental characteristics, this device provides a clear, specification-driven option that supports compact PCB integration and RoHS-compliant production.

Request a quote or contact sales to check availability, pricing, and lead times for the LFEC3E-4T144I.