LFE2-6SE-5T144C

IC FPGA 90 I/O 144TQFP
Part Description

ECP2 Field Programmable Gate Array (FPGA) IC 90 56320 6000 144-LQFP

Quantity 833 Available (as of May 5, 2026)
Product CategoryField Programmable Gate Array (FPGA)
ManufacturerLattice Semiconductor Corporation
Manufacturing StatusObsolete
Manufacturer Standard Lead TimeRFQ
Datasheet

Specifications & Environmental

Device Package144-TQFP (20x20)GradeCommercialOperating Temperature0°C – 85°C
Package / Case144-LQFPNumber of I/O90Voltage1.14 V - 1.26 V
Mounting MethodSurface MountRoHS ComplianceRoHS non-compliantREACH ComplianceREACH Unaffected
Moisture Sensitivity Level3 (168 Hours)Number of LABs/CLBs750Number of Logic Elements/Cells6000
Number of GatesN/AECCNEAR99HTS Code8542.39.0001
QualificationN/ATotal RAM Bits56320

Overview of LFE2-6SE-5T144C – ECP2 Field Programmable Gate Array (FPGA) IC 90 I/O, 56,320-bit RAM, 6,000 Logic Elements, 144‑LQFP

The LFE2-6SE-5T144C is a commercial‑grade FPGA from the Lattice ECP2 family, delivering moderate logic capacity and on‑chip memory in a compact 144‑pin surface‑mount package. With 6,000 logic elements and 56,320 bits of embedded RAM, it targets space‑constrained embedded and system designs that require flexible I/O, on‑device memory and deterministic operating conditions.

As a member of the LatticeECP2 family, this device inherits the family architecture and system features designed for integration of logic, memory and DSP functions in cost‑sensitive applications.

Key Features

  • Logic Capacity — 6,000 logic elements (cells) suitable for mid‑range custom logic, glue logic and control functions.
  • On‑Chip Memory — Total embedded RAM of 56,320 bits (approximately 55 Kbits) for state storage, buffering and small data tables.
  • I/O Resources — 90 general‑purpose I/Os to support a variety of external peripherals and interfaces in a single device.
  • Power Supply — Core voltage supply range from 1.14 V to 1.26 V for predictable power budgeting and system integration.
  • Package & Mounting — 144‑pin LQFP surface mount package; supplier device package listed as 144‑TQFP (20 × 20 mm) for compact board designs.
  • Operating Conditions — Commercial temperature grade rated from 0 °C to 85 °C for typical embedded and industrial control environments.
  • Compliance — RoHS‑compliant device suitable for regulated manufacturing and assembly flows.
  • Family Architecture — As part of the LatticeECP2 family, benefits from family features such as dedicated DSP blocks, flexible embedded memory organization, and programmable clocking (PLLs/DLLs) at the architecture level.

Typical Applications

  • Embedded Control and Glue Logic — Implement control state machines, bus bridging and protocol translation where moderate logic density and multiple I/Os are required.
  • Sensor and I/O Aggregation — Consolidate sensor interfaces and pre‑processing logic using the device’s I/O count and on‑chip RAM for buffering.
  • Prototyping and Low‑to‑Mid Complexity Systems — Rapid hardware prototyping and development of custom logic blocks in a compact package suitable for evaluation and small production runs.
  • Signal Conditioning and Small DSP Tasks — Leverage family DSP resources and on‑chip memory for fixed‑point filtering, accumulation and preprocessing of sensor data.

Unique Advantages

  • Right‑sized Logic Capacity: 6,000 logic elements provide a balance between resource availability and cost for mid‑range designs.
  • Compact Footprint: 144‑pin LQFP (144‑TQFP 20 × 20 mm) enables a small board area while preserving a substantial number of I/Os.
  • On‑device Memory: 56,320 bits of embedded RAM reduce external memory requirements for control and buffering tasks, simplifying BOM and board routing.
  • Predictable Power Envelope: Narrow core voltage range (1.14–1.26 V) helps simplify power‑supply design and verification.
  • Commercial Temperature Grade: 0 °C to 85 °C rating fits a wide range of consumer and general industrial applications without over‑specifying for harsher environments.
  • Regulatory Readiness: RoHS compliance supports environmentally regulated assembly and distribution requirements.

Why Choose LFE2-6SE-5T144C?

The LFE2-6SE-5T144C positions itself as a practical, cost‑aware FPGA solution for engineers who need a compact package, a solid mid‑range logic resource, and on‑chip memory for buffering and control tasks. Its 90 I/Os and 6,000 logic elements make it well suited to embedded systems, control applications and prototyping where board space and BOM optimization are priorities.

Choosing this device provides access to the LatticeECP2 family architecture and system features—enabling scalable designs and the ability to leverage family‑level DSP, memory and clocking capabilities when developing production‑ready systems.

Request a quote or submit an inquiry today to get pricing and availability for the LFE2-6SE-5T144C and support for integrating it into your next design.

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