LFE5UM-85F-7MG285I
| Part Description |
ECP5 Field Programmable Gate Array (FPGA) IC 118 3833856 84000 285-LFBGA, CSPBGA |
|---|---|
| Quantity | 286 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 | 285-CSFBGA (10x10) | Grade | Industrial | Operating Temperature | -40°C – 100°C | ||
|---|---|---|---|---|---|---|---|
| Package / Case | 285-LFBGA, CSPBGA | Number of I/O | 118 | 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 | 21000 | Number of Logic Elements/Cells | 84000 | ||
| Number of Gates | N/A | ECCN | EAR99 | HTS Code | 8542.39.0001 | ||
| Qualification | N/A | Total RAM Bits | 3833856 |
Overview of LFE5UM-85F-7MG285I – ECP5 FPGA, 84,000 logic elements, ~3.83 Mbits RAM, 118 I/Os, 285-LFBGA
The LFE5UM-85F-7MG285I is an ECP5 family field programmable gate array (FPGA) offered in a 285-LFBGA (CSPBGA) package. It delivers a mid-density programmable logic fabric with 84,000 logic elements, approximately 3.83 Mbits of embedded memory and 118 user I/Os, suitable for industrial-grade designs.
This device targets applications that require flexible, reprogrammable logic with a high I/O count and on-chip memory, while operating across an industrial temperature range and low-voltage core supply.
Key Features
- Core Logic — 84,000 logic elements to implement complex digital systems and custom accelerators.
- Embedded Memory — Approximately 3.83 Mbits of on-chip RAM for buffering, FIFOs and local storage.
- I/O Capacity — 118 user I/Os to interface with sensors, peripherals and external memory or logic devices.
- Package and Mounting — 285-LFBGA (CSPBGA) package, supplier device package 285-CSFBGA (10×10); surface-mount mounting for compact PCB integration.
- Power — Core voltage supply range of 1.045 V to 1.155 V for low-voltage system designs.
- Industrial Temperature Range — Rated for operation from −40 °C to 100 °C, suitable for industrial environments.
- Regulatory Compliance — RoHS compliant.
Typical Applications
- Industrial Control — Implement custom logic for PLCs, motor control, and automation systems requiring industrial temperature operation and high I/O counts.
- Embedded Processing and Interfaces — Offload specific processing tasks or glue-logic functions while using on-chip RAM for local buffers and state machines.
- Communications and I/O Aggregation — Aggregate and condition signals from multiple peripherals with abundant I/Os and embedded memory for temporary storage.
Unique Advantages
- Significant Logic Capacity: 84,000 logic elements enable complex designs without external ASICs or discrete logic.
- Substantial On-Chip Memory: Approximately 3.83 Mbits of embedded RAM reduces dependence on external memory for many buffering and storage tasks.
- High I/O Count: 118 I/Os simplify board-level integration by supporting multiple interfaces and peripherals directly.
- Industrial Reliability: Rated −40 °C to 100 °C, making the device suitable for harsh environments and extended temperature ranges.
- Compact Surface-Mount Package: 285-LFBGA (285-CSFBGA, 10×10) enables dense PCB layouts while maintaining robust connectivity.
- Low-Voltage Core Operation: 1.045 V to 1.155 V supply accommodates low-power system architectures and modern power rails.
Why Choose LFE5UM-85F-7MG285I?
The LFE5UM-85F-7MG285I positions itself as a flexible mid-density FPGA that balances logic resources, embedded memory and I/O capacity in a compact industrial-grade package. Its combination of 84,000 logic elements, roughly 3.83 Mbits of on-chip RAM and 118 I/Os supports a wide range of embedded and control-oriented applications where reprogrammability and board-level integration matter.
Designers seeking a scalable, field-upgradeable solution with industrial temperature capability and RoHS compliance will find this ECP5 family device a practical choice for reducing external components and consolidating system functions into a single programmable device.
Request a quote or submit an RFQ to receive pricing and availability for the LFE5UM-85F-7MG285I. Our team can help with lead times and order quantities for your project needs.

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