LFE3-35EA-8LFTN256I

The LFE3-35EA-8LFTN256I is an ECP3 family Field Programmable Gate Array (FPGA) IC from Lattice Semiconductor. It provides reconfigurable logic resources and embedded memory in a compact 256-FTBGA (17×17) surface-mount package and is specified for industrial-grade use.

With 33,000 logic elements, approximately 1.36 Mbits of embedded memory and 133 programmable I/Os, this device targets industrial embedded applications that require flexible, field-programmable logic, moderate on-chip RAM and a small-footprint BGA package.

Key Features

• Logic Capacity — 33,000 logic elements suitable for mid-range programmable logic designs.
• Embedded Memory — approximately 1.36 Mbits of on-chip RAM to support buffering, FIFOs and small data stores.
• I/O Count — 133 I/O pins to handle multiple peripheral interfaces and system signals.
• Power — Core supply voltage specified at 1.14 V to 1.26 V, enabling predictable core power planning.
• Package & Mounting — 256-FTBGA (17×17) package, surface-mount for compact board designs.
• Temperature & Grade — Industrial grade device with an operating temperature range of −40 °C to 100 °C for deployment in demanding environments.
• Regulatory — RoHS compliant.

Typical Applications

• Industrial Automation — Implement motor control logic, sensor interfacing and deterministic control functions using the device’s logic elements and I/Os within an industrial temperature window.
• Test & Measurement — Create custom data acquisition and preprocessing logic where on-chip RAM and multiple I/Os enable buffering and signal routing.
• Embedded System Prototyping — Rapidly prototype and iterate mid-complexity programmable logic designs in a compact 256-BGA package suitable for industrial boards.

Unique Advantages

• High logic density: 33,000 logic elements provide substantial programmable resources for mid-range designs without external discrete logic.
• Integrated on-chip memory: Approximately 1.36 Mbits of embedded RAM reduces the need for external memory for buffering and small data stores.
• Ample I/O availability: 133 I/Os support multiple peripheral connections and flexible signal partitioning.
• Industrial-rated operation: Specified −40 °C to 100 °C operating range enables deployment in temperature-challenging industrial environments.
• Compact package: 256-FTBGA (17×17) surface-mount footprint supports space-constrained PCB layouts.
• RoHS compliant: Meets RoHS requirements for environmental compliance in assemblies.

Why Choose LFE3-35EA-8LFTN256I?

As a member of the ECP3 FPGA family from Lattice Semiconductor, the LFE3-35EA-8LFTN256I combines a mid-range logic element count with useful on-chip memory and a high I/O count in a compact industrial-grade package. These characteristics make it well suited for embedded industrial applications where reconfigurable logic, moderate memory and broad I/O capability are required in a small footprint.

This device is aimed at engineers designing industrial controls, test equipment and embedded prototypes who need predictable voltage and temperature specifications, RoHS compliance and a BGA package for space-optimized boards.

Request a quote or submit an inquiry to receive pricing and availability for the LFE3-35EA-8LFTN256I and to discuss how it can fit into your next industrial FPGA design.