LFE2-12E-6Q208I - 12K LUT ECP2 FPGA | Lattice Semiconductor
Référence : LFE2-12E-6Q208I ✓ ActifLFE2-12E-6Q208I Présentation
An FPGA is a user-programmable semiconductor used to implement digital control, data acquisition, signal processing, interface bridging, and hardware acceleration logic. The ECP2 family belongs to Lattice Semiconductor's programmable-logic portfolio, within the broader hierarchy of FPGA and CPLD devices. Rather than requiring a fixed application-specific function, an FPGA allows the circuit behavior to be configured after manufacture and supports field updates when the design includes suitable programming and verification resources.
Key features include 12,000 LUTs, 131 I/Os, one DSP block, a 1.2 V core voltage, and an indicated maximum timing frequency of 357 MHz. The industrial -6 ordering option supports temperature-qualified industrial equipment, while the 208-pin surface-mount package exposes more I/O than smaller packages. These characteristics make the device useful when a design needs moderate logic density, numerous external connections, and dedicated multiply-accumulate capability.
The ECP2 architecture is oriented toward cost-sensitive embedded applications that require more flexibility than fixed-function logic. Its 226,304 embedded logic cells provide configurable digital resources, while the DSP block adds dedicated arithmetic capability alongside general-purpose LUT logic. Designers should use the Lattice Diamond implementation flow and the device-specific ECP2 resources in that flow rather than treating the FPGA as a conventional microcontroller or fixed-function ASIC.
Typical uses include industrial control and monitoring, communications infrastructure, embedded video or data acquisition, test equipment, and general-purpose hardware acceleration. A design must account for the 131 available I/Os, confirm that the intended board perimeter routes comply with package constraints, and verify timing against the selected -6 device and external interface timing requirements.
Power and signal-integrity planning should treat the 1.2 V core rail separately from the I/O supply domains. Place bypass capacitance close to the supply pins, route high-speed signals over continuous reference planes, and confirm input thresholds and output drive requirements for every external interface. Programming, configuration, clocking, and reset behavior should be validated in the complete board-level design before production.
This product page combines the exact LFE2-12E-6Q208I order-code data with package-level comparison guidance, pin-compatible ECP2 alternatives, and practical implementation considerations. These resources help engineers narrow same-package migrations, compare speed and temperature grades, and distinguish a genuine PCB-compatible change from a broader functional substitution.
Alternatives de remplacement direct pour LFE2-12E-6Q208I — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Variantes de cette série
Modèles de la même série directement compatibles avec LFE2-12E-6Q208I (même facteur de forme et même empreinte) — différant par Package, Speed Grade, Device Type, Process Technology.
LFE2-12E-6QN208I
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
LFE2-12E-6QN208C
✅ Remplacement direct ⚠️ Spécifications non vérifiées📋 Alternative de référence (hors catalogue)
LFE2-12E-5Q208I
✅ Remplacement direct ⚠️ Spécifications non vérifiéesContactez-nous pour le prix
Voir la fiche technique →LFE2-12E-5Q208C
✅ Remplacement direct ⚠️ Spécifications non vérifiéesContactez-nous pour le prix
Voir la fiche technique →LFE2-12E-6Q208C
✅ Remplacement direct ⚠️ Spécifications non vérifiéesContactez-nous pour le prix
Voir la fiche technique →LFE2-12E-6Q208I Valeurs maximales et caractéristiques électriques
| Device Type | ECP2 field-programmable gate array (FPGA) |
| Logic Lookup Tables | 12,000 LUTs |
| Embedded Logic Cells | 226,304 logic cells |
| User I/O | 131 I/Os |
| DSP Blocks | 1 DSP block |
| Core Supply Voltage | 1.2 V |
| Speed Grade | -6 |
| Maximum Timing Frequency | 357 MHz |
| Boîtier | 208-pin BFQFP (PQFP-208) |
| Package Body Size | 28 mm x 28 mm |
| Type de montage | Surface mount |
| Temperature Grade | Industrial |
| Programmable Logic Technology | SRAM-based configuration |
| Lead-Free Status | Lead free |
Guide de configuration des broches du LFE2-12E-6Q208I 28 mm x 28 mm
Configuration des broches du LFE2-12E-6Q208I (boîtier 28 mm x 28 mm). Ce circuit intégré numérique comprend des GPIO, des interfaces de communication (UART, SPI, I2C) et des broches d'alimentation. Consultez la fiche technique du fabricant pour les fonctions alternatives des broches et les options de configuration. Indispensable pour la conception de systèmes embarqués et la conception de circuits imprimés.
Aucune donnée de brochage détaillée disponible pour LFE2-12E-6Q208I.
Consultez la fiche technique pour la configuration complète des broches.
Applications typiques
LFE2-12E-6Q208I convient pour 6 applications: Industrial Control and Automation, Data Acquisition and Signal Conditioning, Communications Interface Bridging, Test and Measurement Equipment, Embedded Video and Image Processing, Hardware Security and Access Control.
Industrial Control and Automation
The LFE2-12E-6Q208I suits programmable industrial controllers because it combines 12,000 LUTs, 131 I/Os, one DSP block, and an industrial-temperature order code in a 208-pin surface-mount package. Its configurable logic can implement sequencing, state machines, interlocks, sensor conditioning interfaces, and motor-control coordination while the DSP block accelerates selected arithmetic tasks. The 131 user I/Os provide connections for digital sensors, actuators, communication transceivers, and status indicators. The -6 speed grade supports designs needing more timing margin than the -5 option, while the 1.2 V core rail should be generated by a dedicated regulator with local bypass capacitors. Final qualification requires checking worst-case timing, I/O voltage standards, isolation boundaries, and the complete system's environmental range.
Recommandé
Data Acquisition and Signal Conditioning
The LFE2-12E-6Q208I can serve as the digital control layer in data-acquisition equipment that requires deterministic sampling coordination, filtering, channel management, and data transfer. Its 12,000 LUTs are sufficient for parallel interface logic, acquisition sequencing, trigger handling, and protocol conversion, while the dedicated DSP block adds arithmetic capacity for correction and filtering functions. With 131 I/Os and a 357 MHz indicated timing frequency, the device can connect to external ADCs, DACs, memory, and communication transceivers. Designers should assign converter controls and data buses to suitable banks, use clock-capable inputs for timing-critical paths, and verify setup and hold requirements for the selected external components. Simulation should include full-rate data patterns rather than only nominal control traffic.
Recommandé
Communications Interface Bridging
The LFE2-12E-6Q208I is well suited to protocol conversion and interface bridging because programmable logic can adapt between dissimilar serial, parallel, and packet formats without changing the PCB. Its 12,000 LUTs and 131 I/Os support multiple channels, while the single DSP block can accelerate selected filtering or framing calculations. The -6 grade is preferable when parallel buses or tightly constrained clock domains require additional timing margin. A practical implementation divides the design into clock domains, constrains each interface through appropriate input and output standards, and uses vendor primitives for memory and clocking. Packet integrity, FIFO depth, back-pressure behavior, and worst-case latency should be measured with realistic traffic. The 1.2 V core supply must remain quiet to avoid introducing noise into sensitive receive paths.
Recommandé
Test and Measurement Equipment
The LFE2-12E-6Q208I can implement the sequencing, pattern generation, capture, and control functions required by modular test and measurement products. Its 12,000 LUTs provide flexible programmable logic, 131 I/Os support dense fixture or instrument interfaces, and one DSP block handles arithmetic such as calibration or filtering. The 208-pin BFQFP package offers extensive connectivity for external memories, trigger logic, displays, and communication ports. Because measurement accuracy can depend on deterministic timing and low-noise power, separate the 1.2 V core supply from sensitive analog circuitry and validate crosstalk, clock jitter, and input thresholds. Engineers should also test startup, configuration, fault recovery, and behavior across the complete industrial temperature range before using the design as a production platform.
Recommandé
Embedded Video and Image Processing
The LFE2-12E-6Q208I can support embedded image pipelines that require sensor capture, timing generation, pixel processing, and display or memory interfaces. The programmable LUT fabric handles control and format conversion, while the dedicated DSP block contributes parallel arithmetic for selected pixel operations. With 131 I/Os, the FPGA can connect directly to image sensors, external memory, and display controllers without relying on a separate microcontroller for every sequencing task. The 12K-logic limit makes careful resource budgeting essential, particularly when multiple video streams or high-resolution formats are required. Designers should use vendor memory controllers and clock-management primitives, constrain pixel-clock paths, and verify signal-integrity margins on long external buses. Thermal and power performance should be checked against sustained activity rather than idle-state estimates.
Recommandé
Hardware Security and Access Control
The LFE2-12E-6Q208I can implement authentication, secure boot, protocol scrambling, key-handling logic, and tamper-response functions in programmable hardware. The 12,000 LUTs support multi-stage control logic, while 131 I/Os provide physical interfaces to sensors, secure elements, communication modules, and status hardware. Using a dedicated DSP block can accelerate selected cryptographic or algebraic operations, although security architecture must be reviewed independently rather than inferred from LUT count. The design should separate external interfaces by voltage and trust domain, prevent unintended debug access, and provide a safe configuration update path. Timing analysis must cover every security-relevant path at the -6 speed grade, while physical probing and fault-injection resistance should be evaluated through the product's broader security requirements rather than the FPGA order code alone.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour LFE2-12E-6Q208I — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | LFE2-12E-6QN208I | LFE2-12E-6QN208C | LFE2-12E-5Q208I | LFE2-12E-5Q208C |
|---|---|---|---|---|---|
| Brand | Lattice Semiconductor | Lattice Semiconductor | Lattice Semiconductor | Lattice Semiconductor | Lattice Semiconductor |
| Package | 208-pin BFQFP (PQFP-208) | 208-pin BFQFP (PQFP-208) | 208-pin BFQFP (PQFP-208) | 208-pin BFQFP (PQFP-208) | 208-pin BFQFP (PQFP-208) |
| Logic Lookup Tables | 12,000 LUTs | 12,000 LUTs | 12,000 LUTs | 12,000 LUTs | 12,000 LUTs |
| User I/O | 131 I/Os | 131 I/Os | 131 I/Os | 131 I/Os | 131 I/Os |
| DSP Blocks | 1 DSP block | 1 DSP block | 1 DSP block | 1 DSP block | 1 DSP block |
| Core Supply Voltage | 1.2 V | 1.2 V | 1.2 V | 1.2 V | 1.2 V |
| Speed Grade | -6 | -6 | -6 | -5 | -5 |
| Temperature Grade | Industrial | Industrial | Commercial | Industrial | Commercial |
Principaux différenciateurs
- Higher speed grade within the same 208-pin ECP2 package family (vs LFE2-12E-5Q208I)
- Industrial-temperature ordering for equipment requiring wider operating conditions (vs LFE2-12E-6Q208C)
- Closest same-speed family option retains the complete core resource configuration (vs LFE2-12E-6QN208I)
Notes de conception
Treat the 1.2 V core rail as a dedicated, low-noise supply and place its bypass capacitors close to the relevant device pins. Placeholder values and package-specific recommendations must be taken from the ECP2 power-supply section; the available component listing does not specify capacitor values or maximum current. Estimate total power from actual core and I/O utilization in Lattice Diamond, then confirm it on hardware under worst-case switching activity.
The 208-pin BFQFP has a fine lead pitch and requires careful escape routing around all four sides of the package. Follow the manufacturer land pattern for pad length, solder-mask expansion, and pin-1 orientation. Preserve a continuous return path beneath signal routes, avoid vias in sensitive escape paths where possible, and inspect the assembled board with adequate magnification for bridging across adjacent leads.
Assign external interfaces to the correct voltage domains and use clock-capable pins for timing-critical inputs. Constrain source-synchronous and parallel interfaces using actual board-level timing assumptions, including external component delays. If the design uses both the core and I/O supplies, decouple their return currents and avoid routing fast clocks or data directly beneath noisy switching nodes.
Do not treat equal package dimensions as proof that every ECP2 order code is interchangeable. Compare the exact pinout, temperature grade, speed grade, core voltage, I/O standards, and configuration behavior for each replacement. A -5 device may fit the same footprint while changing timing closure, and a commercial-temperature variant may not meet the environmental requirements of an industrial system.
Informations de conformité
The component listing identifies the device as lead-free. Formal RoHS, REACH, AEC-Q100, halogen-free, and conflict-minerals declarations should be confirmed for the exact order code before regulatory release.
