LFE2-35SE-5F484I

IC FPGA 331 I/O 484FBGA
Part Description

ECP2 Field Programmable Gate Array (FPGA) IC 331 339968 32000 484-BBGA

Quantity 1,245 Available (as of October 8, 2026)
Product CategoryField Programmable Gate Array (FPGA)
ManufacturerLattice Semiconductor Corporation
Manufacturing StatusObsolete
Manufacturer Standard Lead TimeContact Us
Datasheet

Specifications & Environmental

Device Package484-FPBGA (23x23)GradeIndustrialOperating Temperature-40°C – 100°C
Package / Case484-BBGANumber of I/O331Voltage1.14 V - 1.26 V
Mounting MethodSurface MountRoHS ComplianceRoHS non-compliantREACH ComplianceREACH Unaffected
Moisture Sensitivity Level3 (168 Hours)Number of LABs/CLBs4000Number of Logic Elements/Cells32000
Number of GatesN/AECCN3A991DHTS Code8542.39.0001
QualificationN/ATotal RAM Bits339968

Overview of LFE2-35SE-5F484I – ECP2 Field Programmable Gate Array (FPGA), 32k Logic Elements, 484-BBGA

The LFE2-35SE-5F484I is an ECP2 series FPGA IC offering programmable logic capacity and embedded memory in a compact ball-grid package. It integrates 32,000 logic elements and approximately 0.34 Mbits of on-chip RAM to support custom digital functions and I/O‑dense designs.

Specified for industrial operation and surface-mount assembly, this device is targeted at systems that require high I/O count and reliable operation across a wide temperature range.

Key Features

  • Logic Capacity — 32,000 logic elements to implement a wide range of custom digital architectures and logic functions.
  • Embedded Memory — Approximately 0.34 Mbits of total on-chip RAM (339,968 bits) for buffering, state storage, and memory-mapped logic.
  • I/O Density — 331 available I/O pins to support multiple interfaces, sensors, and external devices in high‑connectivity systems.
  • Power Supply — Operates from a core voltage supply of 1.14 V to 1.26 V, suitable for low‑voltage digital domains.
  • Package and Mounting — 484-BBGA package (supplier device package 484-FPBGA, 23×23) in a surface-mount form factor for space-constrained PCB designs.
  • Industrial Temperature Range — Rated for operation from −40°C to 100°C to meet demanding environmental conditions.
  • Compliance — RoHS compliant, supporting lead‑free manufacturing processes.

Typical Applications

  • Industrial Control and Automation — Implement custom control logic and I/O interfacing with the industrial temperature rating and high I/O count.
  • High‑Density I/O Systems — Support systems that require many external connections, such as data acquisition front ends or multi‑sensor hubs, using 331 I/Os.
  • Embedded Memory‑Centric Functions — Use on‑chip RAM for buffering, packet staging, or local data storage in custom digital subsystems.

Unique Advantages

  • High Logic Integration: 32,000 logic elements provide room for complex custom logic while keeping the design on a single FPGA.
  • Substantial On‑Chip RAM: Approximately 0.34 Mbits of embedded memory reduces reliance on external RAM for many buffering and state tasks.
  • Extensive I/O Capability: 331 I/Os enable direct connection to multiple peripherals and sensors without immediate need for I/O expanders.
  • Industrial Reliability: Rated −40°C to 100°C and industrial grade for deployment in temperature-challenging environments.
  • Compact BBGA Packaging: 484-BBGA (484-FPBGA, 23×23) minimizes PCB footprint while providing the pin density required for complex designs.
  • RoHS Compliant: Supports lead‑free manufacturing and environmental compliance requirements.

Why Choose LFE2-35SE-5F484I?

The LFE2-35SE-5F484I delivers a balanced combination of logic density, embedded memory, and extensive I/O in a compact ball‑grid package engineered for industrial environments. Its voltage and temperature specifications make it suitable for designs that must operate reliably across a wide range of conditions while maintaining a high level of integration.

This part is well suited to engineers developing industrial control, high‑connectivity embedded systems, or any application that benefits from significant on‑chip logic and memory without a large PCB footprint.

Request a quote or submit an inquiry to receive pricing and availability for LFE2-35SE-5F484I and to discuss how this FPGA can fit into your next design.

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