LAE5UM-45F-6BG381E

IC FPGA 203 I/O 381CABGA
Part Description

LA-ECP5 Field Programmable Gate Array (FPGA) IC 203 1990656 44000 381-FBGA

Quantity 95 Available (as of May 5, 2026)
Product CategoryField Programmable Gate Array (FPGA)
ManufacturerLattice Semiconductor Corporation
Manufacturing StatusActive
Manufacturer Standard Lead Time20 Weeks
Datasheet

Specifications & Environmental

Device Package381-CABGA (17x17)GradeAutomotiveOperating Temperature-40°C – 125°C
Package / Case381-FBGANumber of I/O203Voltage1.04 V - 1.155 V
Mounting MethodSurface MountRoHS ComplianceROHS3 CompliantREACH ComplianceREACH Unaffected
Moisture Sensitivity Level3 (168 Hours)Number of LABs/CLBs5500Number of Logic Elements/Cells44000
Number of GatesN/AECCN3A991DHTS Code8542.39.0001
QualificationAEC-Q100Total RAM Bits1990656

Overview of LAE5UM-45F-6BG381E – LA‑ECP5 Automotive FPGA, 44,000 Logic Elements

The LAE5UM-45F-6BG381E is an ECP5™ Automotive family field-programmable gate array (FPGA) from Lattice Semiconductor Corporation. It delivers a balanced mix of programmable logic, on-chip memory, and high-density I/O in a compact 381‑FBGA package targeted at automotive electronic designs.

With 44,000 logic elements, approximately 2.0 Mbits of embedded RAM, and 203 I/O pins, this device is suited for applications that require deterministic logic, flexible interfacing and operation across a wide automotive temperature range.

Key Features

  • Logic Capacity  44,000 logic elements provide a substantial fabric for custom logic, protocol bridging, and signal processing implementations.
  • Embedded Memory  Approximately 2.0 Mbits of on-chip RAM for frame buffering, FIFO storage, and embedded data structures.
  • I/O and Interface Support  203 user I/Os support dense external connectivity and flexible I/O mapping for multiple peripheral interfaces.
  • Programmable Fabric and DSP  ECP5 Automotive family architecture includes programmable slices and DSP-oriented resources as described in the datasheet, enabling arithmetic and signal-processing building blocks.
  • High‑speed SerDes and Protocol Support  Series datasheet describes SERDES, PCIe, Gigabit Ethernet and serial interface blocks for high-speed link implementations.
  • Power and Supply  Core voltage supply range: 1.04 V to 1.155 V, enabling targeted power delivery designs.
  • Package and Mounting  381‑FBGA supplier package (381‑CABGA, 17 × 17 mm) in a surface-mount form factor for compact board designs.
  • Automotive Qualification  Grade: Automotive with AEC‑Q100 qualification, and an operating temperature range of −40 °C to 125 °C for automotive environmental requirements.
  • Regulatory  RoHS compliant.

Typical Applications

  • Automotive Gateway & In‑Vehicle Networking  Use available I/Os and the family’s high-speed serial blocks to implement protocol bridging, network aggregation, and vehicle gateway functions.
  • ADAS and Sensor Fusion  Leverage logic capacity, DSP resources, and embedded RAM for consolidating sensor inputs, pre-processing data, and forwarding processed streams to downstream controllers.
  • Infotainment and Video Processing  On-chip memory and high-speed serial interfaces suit video framing, SD/HD‑SDI bridging and deterministic signal handling in infotainment subsystems.
  • Body and Domain Controllers  Automotive-grade operation and flexible I/O routing support controller tasks such as lighting, gateway, and comfort-system coordination across temperature extremes.

Unique Advantages

  • Automotive-Qualified Platform:  AEC‑Q100 qualification and an operating range of −40 °C to 125 °C provide traceable suitability for automotive electronics projects.
  • Significant Logic Density:  44,000 logic elements enable integration of multiple functions into a single device, reducing board-level complexity.
  • Embedded Memory for Real-Time Tasks:  Approximately 2.0 Mbits of RAM support buffering, deterministic data paths, and local storage without external memory in many use cases.
  • Rich I/O Count:  203 I/Os allow flexible connectivity options and high pin-availability for sensor, actuator, and network interfaces.
  • Compact, Surface‑Mount Packaging:  381‑FBGA (17 × 17 mm) package balances board-area efficiency with high pin density for space-constrained automotive PCBs.
  • Standards-Oriented Interface Blocks:  Device family datasheet documents SERDES, PCIe and Ethernet-capable blocks to simplify implementation of high-speed links and protocol conversion.

Why Choose LAE5UM-45F-6BG381E?

The LAE5UM-45F-6BG381E places a robust ECP5 Automotive family FPGA into a compact, automotive‑graded package with broad I/O, substantial logic capacity and embedded memory. Its AEC‑Q100 qualification and −40 °C to 125 °C operating range make it appropriate for designs that must meet automotive environmental requirements while delivering flexible programmable logic and interface integration.

This device is well suited to teams building in-vehicle networking nodes, sensor fusion and ADAS pre-processing blocks, infotainment bridging, or domain controllers that benefit from integrating multiple functions into a single, qualified FPGA platform supported by the ECP5 Automotive family architecture.

Request a quote or submit an inquiry to evaluate pricing and availability for the LAE5UM-45F-6BG381E. Our team can provide ordering information and support for next steps in your design cycle.

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