LFE5UM5G-25F-8BG381I
| Part Description |
ECP5-5G Field Programmable Gate Array (FPGA) IC 197 1032192 24000 381-FBGA |
|---|---|
| Quantity | 1,317 Available (as of October 8, 2026) |
| Product Category | Field Programmable Gate Array (FPGA) |
|---|---|
| Manufacturer | Lattice Semiconductor Corporation |
| Manufacturing Status | Active |
| Manufacturer Standard Lead Time | 20 Weeks |
| Datasheet |
Specifications & Environmental
| Device Package | 381-CABGA (17x17) | Grade | Industrial | Operating Temperature | -40°C – 100°C | ||
|---|---|---|---|---|---|---|---|
| Package / Case | 381-FBGA | Number of I/O | 197 | Voltage | 1.045 V - 1.155 V | ||
| Mounting Method | Surface Mount | RoHS Compliance | ROHS3 Compliant | REACH Compliance | REACH Unaffected | ||
| Moisture Sensitivity Level | 3 (168 Hours) | Number of LABs/CLBs | 6000 | Number of Logic Elements/Cells | 24000 | ||
| Number of Gates | N/A | ECCN | EAR99 | HTS Code | 8542.39.0001 | ||
| Qualification | N/A | Total RAM Bits | 1032192 |
Overview of LFE5UM5G-25F-8BG381I – ECP5-5G FPGA, 24,000 Logic Elements, 197 I/Os, 381-FBGA
The LFE5UM5G-25F-8BG381I is a member of the ECP5-5G family of field programmable gate arrays delivering a balanced mix of logic capacity, embedded memory and flexible I/O in a compact 381‑FBGA package. Its industrial-grade specification, wide operating temperature range and low-voltage core supply make it suitable for robust embedded and communications designs where integration and deterministic I/O matter.
Key Features
- Core Logic Provides 24,000 logic elements for implementing mid-density FPGA functions and custom digital logic.
- Embedded Memory Approximately 1.03 Mbits of on-chip RAM (1,032,192 total bits) to support frame buffering, FIFOs and local storage.
- I/O Capacity 197 user I/Os to support broad peripheral, bus and sensor interfacing in dense system designs.
- Clocking and Connectivity (Family Features) Family datasheet documents include sysCLOCK PLLs, clock distribution network, DDR support, SERDES and programmable I/O circuitry for flexible timing and high-speed interfaces.
- Package & Mounting Available in a 381‑FBGA (supplier package: 381‑CABGA, 17×17) surface‑mount package for compact board integration.
- Power Core supply nominal range 1.045 V to 1.155 V to support low-voltage designs.
- Industrial Temperature Range Rated for operation from −40 °C to 100 °C for use in demanding environments.
- Environmental Compliance RoHS‑compliant construction to meet common environmental requirements.
Typical Applications
- Industrial Control and Automation Dense logic and extensive I/O support real-time control, sensor aggregation and machine‑level interfacing in industrial equipment.
- Communications and Networking Family-level SERDES and programmable I/O capabilities (as documented in the ECP5-5G datasheet) enable protocol bridging and mid-range connectivity functions.
- Embedded Processing and Prototyping Mid-density logic and on-chip RAM allow custom peripheral integration, protocol offload and FPGA-based prototyping for embedded systems.
Unique Advantages
- High-density logic and memory: 24,000 logic elements combined with approximately 1.03 Mbits of embedded RAM provide the resources needed for complex mid-range designs without external memory in many use cases.
- Wide, deterministic I/O capability: 197 I/Os give designers flexibility to connect multiple interfaces, sensors and buses directly to the FPGA fabric.
- Compact, board-friendly package: The 381‑FBGA (381‑CABGA, 17×17) package enables a small PCB footprint while maintaining a high pin count.
- Industrial-grade operating range: −40 °C to 100 °C rating and RoHS compliance support deployment in demanding environments and regulatory frameworks.
- Low-voltage core operation: Core supply range of 1.045 V–1.155 V reduces power envelope for embedded and industrial systems.
- Family-level architecture and features: The ECP5-5G family datasheet documents advanced features such as PLLs, clocking networks, DDR support, programmable I/O and SERDES blocks to address diverse interface and timing requirements.
Why Choose LFE5UM5G-25F-8BG381I?
The LFE5UM5G-25F-8BG381I positions itself as a practical, industrial‑grade FPGA option for designers needing a balance of logic capacity, embedded memory and extensive I/O in a space-efficient package. Its documented ECP5-5G family architecture supports flexible clocking, memory and high-speed interface options that help consolidate functions and reduce board-level complexity.
This device is well suited to engineers developing industrial control, communications or embedded applications that require deterministic I/O, mid-range logic density and robust thermal performance. The combination of package density, RoHS compliance and low-voltage core operation supports scalable designs and streamlined BOM decisions.
Request a quote or submit an inquiry to receive pricing and availability details for the LFE5UM5G-25F-8BG381I. Our team can provide ordering information, lead‑time estimates and support for integrating this FPGA into your next design.

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