LFE3-35EA-8FTN256I

The LFE3-35EA-8FTN256I is an ECP3 Field Programmable Gate Array (FPGA) from Lattice Semiconductor Corporation, delivered in a 256-ball fine-pitch BGA package. It provides a combination of programmable logic, on-chip memory and a broad I/O count suited to industrial embedded applications.

With 33,000 logic elements, approximately 1.36 Mbits of embedded memory and 133 I/Os, this device targets systems that require moderate logic density, flexible I/O connectivity and industrial-grade operating range. The device operates from 1.14 V to 1.26 V and is specified for -40 °C to 100 °C operation.

Key Features

• Core Logic 33,000 logic elements for implementing custom digital functions and control logic.
• Embedded Memory Approximately 1.36 Mbits of on-chip RAM to support buffering, state machines and data storage without external memory.
• I/O Connectivity 133 user I/Os to interface with sensors, peripherals, communication transceivers and other system components.
• Power Narrow core supply range of 1.14 V to 1.26 V for predictable power provisioning and integration into regulated power domains.
• Package & Mounting 256-BGA (supplier package: 256-FTBGA 17×17) in a surface-mount package for compact board-level integration.
• Industrial Temperature Grade Rated for operation from -40 °C to 100 °C for deployments in industrial environments.
• Regulatory RoHS compliant, supporting lead-free assembly and regulatory requirements for many markets.

Typical Applications

• Industrial Control Deterministic control logic, sequence management and I/O aggregation in factory automation and process control systems.
• Embedded Communications Protocol bridging, packet processing and interface adaptation using available logic and I/O resources.
• Sensor Interfacing Aggregation and preprocessing of sensor data, including real-time filtering and state-machine-based signal conditioning.
• Custom Peripherals and Bridges Implement custom peripheral logic, timing-constrained interfaces or protocol converters within a compact BGA footprint.

Unique Advantages

• Balanced Logic and Memory: 33,000 logic elements coupled with ~1.36 Mbits of embedded RAM allows integrated implementation of control logic and local buffering without immediate need for external memory.
• Generous I/O Count: 133 I/Os enable flexible interfacing to multiple peripherals and sensors, reducing the need for additional I/O expanders.
• Industrial Temperature Range: Specified -40 °C to 100 °C operation makes the device suitable for typical industrial environments and outdoor enclosures.
• Compact, Surface-Mount Package: 256-FTBGA (17×17) delivers a high-density solution for space-constrained PCBs while maintaining robust ball-grid connections.
• Regulatory Compliance: RoHS compliance supports modern lead-free manufacturing processes and environmental requirements.

Why Choose LFE3-35EA-8FTN256I?

The LFE3-35EA-8FTN256I positions itself as a practical choice for industrial and embedded designs that require a mid-range FPGA with a solid mix of logic density, embedded memory and a high I/O count. Its operating voltage and industrial temperature rating support robust board-level integration into regulated power domains and temperature-varying environments.

Backed by Lattice Semiconductor Corporation, this device is suitable for teams building control systems, protocol bridges, sensor front-ends and custom peripherals that benefit from on-chip logic and memory in a compact package.

Request a quote or submit an inquiry to obtain pricing and availability for the LFE3-35EA-8FTN256I and evaluate it for your next industrial or embedded FPGA design.