LFE5U-12F-6TG144C
| Part Description |
ECP5 Field Programmable Gate Array (FPGA) IC 98 589824 12000 144-LQFP |
|---|---|
| Quantity | 276 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 | 144-TQFP (20x20) | Grade | Commercial | Operating Temperature | 0°C – 85°C | ||
|---|---|---|---|---|---|---|---|
| Package / Case | 144-LQFP | Number of I/O | 98 | Voltage | 1.045 V - 1.155 V | ||
| Mounting Method | Surface Mount | RoHS Compliance | ROHS3 Compliant | REACH Compliance | REACH Unknown | ||
| Moisture Sensitivity Level | 3 (168 Hours) | Number of LABs/CLBs | 3000 | Number of Logic Elements/Cells | 12000 | ||
| Number of Gates | N/A | ECCN | EAR99 | HTS Code | 8542.39.0001 | ||
| Qualification | N/A | Total RAM Bits | 589824 |
Overview of LFE5U-12F-6TG144C – ECP5 FPGA, 12,000 Logic Elements, 589,824-bit RAM, 98 I/Os, 144-LQFP
The LFE5U-12F-6TG144C is an ECP5 field-programmable gate array (FPGA) in a 144-pin LQFP package. It combines reconfigurable logic with embedded memory and a broad I/O count, delivered as a commercial-grade, surface-mount device.
Key on-chip resources include 12,000 logic elements, approximately 0.59 Mbits of embedded RAM, and 98 available I/Os. The device operates from a core supply range of 1.045 V to 1.155 V and is specified for 0 °C to 85 °C operation. The device is RoHS compliant.
Key Features
- Core Logic Approximately 12,000 logic elements provide reconfigurable fabric for implementing custom digital logic and control functions.
- Embedded Memory Approximately 0.59 Mbits of on-chip RAM support buffering, small data tables, and state storage without external memory.
- I/O Density 98 user I/Os enable multiple peripheral interfaces and signal routing directly from the FPGA package.
- Package and Mounting 144-LQFP package (supplier device package listed as 144-TQFP, 20 × 20 mm) in a surface-mount form factor for compact board integration.
- Power Core supply voltage range of 1.045 V to 1.155 V supports integration into low-voltage power rails and careful power budgeting.
- Temperature and Grade Commercial grade device specified for 0 °C to 85 °C operation, suitable for standard commercial embedded applications.
- Environmental Compliance RoHS compliant to meet common environmental and manufacturing requirements.
Typical Applications
- Commercial Embedded Systems — Implement custom control logic, protocol bridges, and glue-logic in commercial devices using the device’s 12,000 logic elements and 98 I/Os.
- Prototyping and Development — Use the reconfigurable fabric and on-chip RAM for iterative hardware design, verification, and small-scale prototyping projects.
- Interface and Peripheral Integration — Consolidate multiple I/O functions and interface logic in a single 144-pin package to reduce board complexity.
Unique Advantages
- Balanced Logic and Memory — 12,000 logic elements combined with approximately 0.59 Mbits of embedded RAM provide a practical mix for many mid-range designs.
- High I/O Count in Compact Package — 98 I/Os in a 144-LQFP surface-mount package enable dense functional integration without large packages.
- Low-Voltage Core — Narrow core supply range (1.045 V to 1.155 V) supports modern low-voltage power architectures and predictable power planning.
- Commercial Temperature Range — Specified 0 °C to 85 °C operation aligns with standard commercial product requirements.
- RoHS Compliant — Meets common environmental standards for manufacturing and assembly.
- Surface-Mount Compatibility — 144-pin LQFP/TQFP packaging simplifies automated assembly and integration into compact PCBs.
Why Choose LFE5U-12F-6TG144C?
The LFE5U-12F-6TG144C offers a practical combination of logic density, embedded memory, and I/O capability in a compact 144-pin surface-mount package. Its commercial-grade temperature range, RoHS compliance, and defined core voltage range make it suitable for mainstream embedded designs where reconfigurable logic and moderate on-chip memory are required.
This device is well suited to engineers and product teams seeking a scalable, reprogrammable solution for consolidating interface logic, implementing custom control functions, or accelerating prototyping efforts while keeping board footprint and BOM complexity under control.
Request a quote or submit an inquiry to receive pricing, availability, and lead-time information for the LFE5U-12F-6TG144C. Our team can provide ordering details and support to help integrate this FPGA into your next commercial design.

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