LFE2-35E-5FN484I
| Part Description |
ECP2 Field Programmable Gate Array (FPGA) IC 331 339968 32000 484-BBGA |
|---|---|
| Quantity | 992 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 | 484-FPBGA (23x23) | Grade | Industrial | Operating Temperature | -40°C – 100°C | ||
|---|---|---|---|---|---|---|---|
| Package / Case | 484-BBGA | Number of I/O | 331 | Voltage | 1.14 V - 1.26 V | ||
| Mounting Method | Surface Mount | RoHS Compliance | ROHS3 Compliant | REACH Compliance | REACH Unaffected | ||
| Moisture Sensitivity Level | 3 (168 Hours) | Number of LABs/CLBs | 4000 | Number of Logic Elements/Cells | 32000 | ||
| Number of Gates | N/A | ECCN | 3A991D | HTS Code | 8542.39.0001 | ||
| Qualification | N/A | Total RAM Bits | 339968 |
Overview of LFE2-35E-5FN484I – ECP2 Field Programmable Gate Array (FPGA)
The LFE2-35E-5FN484I is an industrial-grade ECP2 Field Programmable Gate Array (FPGA) from Lattice Semiconductor Corporation. It combines a mid-range logic capacity with substantial on-chip memory and a high I/O count to address programmable-logic needs in industrial and embedded designs.
Key value comes from its 32,000 logic elements, approximately 0.34 Mbits of embedded RAM, 331 available I/Os, and a compact 484-BBGA (23×23) surface-mount package, all operating across a wide industrial temperature range and a low-voltage supply window.
Key Features
- Core Logic 32,000 logic elements and 4,000 CLBs provide mid-range programmable logic capacity for custom digital functions.
- Embedded Memory Approximately 0.34 Mbits of on-chip RAM (339,968 total RAM bits) for buffering, state storage, and local data processing.
- I/O Density Up to 331 general-purpose I/O pins enable integration with multiple peripherals, sensors, and interfaces on a single device.
- Low-Voltage Operation Designed to operate from 1.14 V to 1.26 V, supporting low-voltage system architectures.
- Industrial Temperature Range Rated for operation from −40°C to 100°C, suitable for deployments in industrial environments.
- Compact Package & Mounting Supplied in a 484-BBGA (484-FPBGA, 23×23) surface-mount package for space-constrained PCB layouts.
- Compliance RoHS-compliant to support regulatory and environmental requirements.
Typical Applications
- Industrial Systems Suited for programmable logic tasks in industrial equipment where extended temperature performance and industrial-grade components are required.
- High‑I/O Control Ideal for designs that need a large number of I/Os to interface with multiple sensors, actuators, or peripheral subsystems.
- Compact Embedded Platforms A 484‑BBGA surface-mount package and mid-range logic capacity make this device appropriate for space‑constrained embedded boards.
Unique Advantages
- Substantial Logic Capacity: 32,000 logic elements and 4,000 CLBs provide the resources to implement complex custom logic without moving to larger, more costly devices.
- On‑Chip Memory: Approximately 0.34 Mbits of embedded RAM reduces external memory requirements and simplifies board-level design.
- High I/O Count: 331 I/Os allow for dense peripheral integration and flexible interface routing on a single FPGA.
- Industrial Reliability: −40°C to 100°C operating range and an industrial grade designation support deployment in demanding environments.
- Space‑Efficient Packaging: 484‑BBGA (23×23) surface-mount package balances pin density and board-area efficiency for compact designs.
- RoHS Compliance: Conforms to environmentally driven manufacturing requirements.
Why Choose LFE2-35E-5FN484I?
The LFE2-35E-5FN484I positions itself as a balanced, industrial-grade FPGA choice for designers who need a combination of mid-range logic density, significant on-chip memory, and a high I/O count in a compact BGA package. Its low-voltage operation and extended temperature rating make it compatible with modern, power-conscious embedded systems that operate in challenging environments.
As part of Lattice Semiconductor’s ECP2 family offering, this device offers a clear set of hardware capabilities—32,000 logic elements, approximately 0.34 Mbits of RAM, 331 I/Os, and a 484‑BBGA footprint—making it suitable for engineers seeking a scalable, reliable programmable-logic component backed by manufacturer documentation.
Request a quote or contact sales to discuss availability, lead times, and pricing for the LFE2-35E-5FN484I.

Date Founded: 1983
Headquarters: Hillsboro, Oregon, USA
Employees: 1,000+
Revenue: $627.7 Million
Certifications and Memberships: ISO9001:2015, ISO14001:2015, IATF16949:2016