LFE2-12E-6F484I - 12K LUT ECP2 FPGA | Lattice Semiconductor
Référence : LFE2-12E-6F484I ✗ Fin de vieLFE2-12E-6F484I Présentation
An FPGA is a programmable semiconductor in which the interconnect and logic fabric can be configured after manufacture. The ECP2 family belongs to the broader hierarchy of FPGA and CPLD devices within programmable logic semiconductors. Unlike a fixed-function microcontroller, this device can implement parallel data paths, control logic, protocol bridges, and DSP functions through a hardware bitstream while retaining the programmability required for product updates and design revisions.
The target device combines 12K LUTs with 297 I/O in a compact 484-BBGA package. Its catalog listing identifies DSP support, a 1.2 V supply class, and a -6 performance designation. These characteristics make it useful when a design needs substantially more parallel I/O than a small MCU or logic IC can provide while retaining configurable logic for protocol handling, data acquisition, and control-plane functions.
The ECP2 architecture is suited to designs combining fixed data paths with adaptable control logic. The large I/O count can support external memory interfaces, parallel buses, high-speed acquisition paths, or multiple peripheral interfaces. DSP capability broadens the device's applicability to filtering, signal conditioning, and digital waveform-processing tasks, although the implementation toolchain and device resources must be checked against the final architecture.
Typical uses include industrial automation, test and measurement, communications infrastructure, embedded instrumentation, and general-purpose embedded control. A designer can place the FPGA beside sensors or converters, acquire parallel data, filter it in fabric, and pass results to a host processor. The -6 grade also supports designs where predictable timing and higher performance are more important than a lower-cost grade.
A critical design consideration is the 484-ball BGA footprint. Although the package supports dense connectivity, PCB layout requires fine-pitch routing, controlled escape routing, and careful power and ground distribution. Validate the selected ECP2 symbol, speed grade, temperature grade, and pin multiplexing in the Lattice design toolchain before committing the layout to fabrication.
This product record combines the exact catalog characteristics of the LFE2-12E-6F484I with package-aware alternatives, application guidance, comparison parameters, and practical implementation notes. These engineering aids help distinguish speed- and temperature-grade alternatives before the PCB and bitstream are finalized.
Alternatives de remplacement direct pour LFE2-12E-6F484I — 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-6F484I (même facteur de forme et même empreinte) — différant par Package, Speed Grade, Device Type, DSP Capability, Logic Cells.
LFE2-12E-5F484I
✅ Remplacement direct ⚠️ Spécifications non vérifiéesContactez-nous pour le prix
Voir la fiche technique →LFE2-12E-6F484C
✅ Remplacement direct ⚠️ Spécifications non vérifiéesContactez-nous pour le prix
Voir la fiche technique →LFE2-12E-6FN484I
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
LFE2-12E-6FN484C
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
LFE2-12E-7FN484C
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
LFE2-12E-6F484I Valeurs maximales et caractéristiques électriques
| Device Type | ECP2 field-programmable gate array (FPGA) |
| Logic Capacity | 12K LUTs |
| I/O Count | 297 I/O |
| DSP Capability | DSP |
| Core Supply Class | 1.2 V |
| Speed Grade | -6 |
| Temperature Grade | Industrial |
| Boîtier | 484-BBGA |
| Total Terminals | 484 terminals |
| Terminal Form | Ball |
| Package Shape | Square |
| Style de montage | Surface mount |
| Programmability | Reconfigurable FPGA logic |
| Catalog Parameter 226304 | 226304 |
Guide de configuration des broches du LFE2-12E-6F484I square
Configuration des broches du LFE2-12E-6F484I (boîtier square). 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-6F484I.
Consultez la fiche technique pour la configuration complète des broches.
Applications typiques
LFE2-12E-6F484I convient pour 6 applications: Industrial Data Acquisition, Parallel Communications Interface, Programmable Logic Control, Test and Measurement Instrumentation, Embedded Signal Processing, Video and Display Processing.
Industrial Data Acquisition
The LFE2-12E-6F484I fits parallel measurement and acquisition systems because it provides 12K LUTs and 297 I/O for connecting converters, sensors, and control signals. Its 1.2 V core supports efficient programmable logic, while DSP capability allows filtering or preprocessing to be placed near the data source. Designers can implement buffering, channel control, trigger logic, and digital signal conditioning before data reaches a host processor. The -6 grade is appropriate when acquisition timing margins are important, although system timing must still be verified against the selected ECP2 architecture.
Recommandé
Parallel Communications Interface
The LFE2-12E-6F484I is useful for protocol bridges and legacy parallel-bus interfaces that require many independently configurable signals. Its 297 I/O can accommodate address, data, control, and status connections, while 12K LUTs provide logic for state machines, buffering, and protocol translation. The DSP feature can support signal-rate conversion or filtering where required. Because package balls may have specialized I/O, bank, clock, or configuration functions, the PCB and design-tool assignments should be reviewed before selecting the device for a new interface.
Recommandé
Programmable Logic Control
For factory automation and machine control, the LFE2-12E-6F484I combines deterministic programmable logic with a large I/O count. It can execute sequencing, interlocks, motor-command decoding, fault management, and machine-state logic in parallel rather than relying entirely on a microcontroller. The 12K-LUT capacity leaves room for multiple control channels and diagnostic functions, and the -6 speed grade supports designs with tighter timing expectations. Industrial temperature grading makes the device relevant to factory equipment, subject to final environmental and regulatory validation.
Recommandé
Test and Measurement Instrumentation
The LFE2-12E-6F484I supports programmable test and measurement front ends that coordinate parallel fixtures, capture timing-sensitive data, and perform local pattern generation or analysis. Its 12K LUTs can implement counters, state machines, trigger chains, and digital algorithms, while 297 I/O provides connections to instruments and DUT resources. DSP capability is useful for filtering and transformation before measurement data is transferred. The -6 grade helps preserve timing margin, but the design must account for 484-ball routing, clocking, configuration, and power distribution requirements.
Recommandé
Embedded Signal Processing
The LFE2-12E-6F484I can act as a dedicated coprocessor for filtering, modulation, waveform analysis, and other parallel digital operations. Its DSP capability and 12K LUTs allow fixed-latency pipelines to be placed close to a sensor or converter, reducing reliance on a host processor. The 1.2 V core is appropriate for compact high-performance logic, and the -6 grade supports tighter timing paths than a -5 alternative. Resource sharing, multiplier availability, clock requirements, and I/O timing must be checked in the Lattice ECP2 design tools before implementation.
Recommandé
Video and Display Processing
The LFE2-12E-6F484I is applicable to parallel pixel timing, control, and preprocessing systems because 297 I/O provides substantial board-level connectivity. Programmable logic can synchronize horizontal and vertical timing, generate control signals, format incoming pixel data, and isolate display timing from a host processor. DSP capability can support simple filtering or color-processing stages. The -6 grade is useful for timing-sensitive video paths, but designers should verify whether the required logic, memory, and clock resources fit the ECP2 device before finalizing the architecture.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour LFE2-12E-6F484I — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | LFE2-12E-5F484I | LFE2-12E-6F484C | LFE2-12E-6FN484I | LFE2-12E-6FN484C | LFE2-12E-7FN484C |
|---|---|---|---|---|---|---|
| Brand | Lattice Semiconductor | Lattice Semiconductor | Lattice Semiconductor | Lattice Semiconductor | Lattice Semiconductor | Lattice Semiconductor |
| Package | 484-BBGA | 484-BBGA | FPBGA-484 | FPBGA-484 | 484-BBGA | 484-BBGA |
| Speed Grade | -6 | -5 | -6 | -6 | -6 | -7 |
| Logic Capacity | 12K LUTs | 12K LUTs | 12K LUTs | 12K LUTs | 12K LUTs | 12K LUTs |
| I/O Count | 297 I/O | 297 I/O | 297 I/O | 297 I/O | 297 I/O | 297 I/O |
| DSP Capability | DSP | DSP | DSP | DSP | DSP | DSP |
| Core Supply Class | 1.2 V | 1.2 V | 1.2 V | 1.2 V | 1.2 V | 1.2 V |
| Mounting Style | Surface mount | Surface mount | Surface mount | Surface mount | Surface mount | Surface mount |
Principaux différenciateurs
- Higher speed grade than the -5 alternative (vs LFE2-12E-5F484I)
- Industrial-temperature ordering option (vs LFE2-12E-6F484C)
- Direct same-package N-grade option (vs LFE2-12E-6FN484I)
- Faster grade than the -7 alternative (vs LFE2-12E-7FN484C)
Notes de conception
Treat the 484-BBGA footprint as a high-density routing problem. Follow the exact package drawing and device symbol for ball assignments, then reserve clean escape paths from the fine-pitch ball array. Confirm the PCB stackup, pad geometry, via strategy, solder-mask design, and assembly capability before fabrication. Do not infer device-specific pin functions from a generic BGA drawing.
Separate core and I/O supply planning according to the ECP2/M family datasheet. The catalog listing confirms a 1.2 V core class, but it does not define every bank voltage or decoupling requirement. Use the manufacturer-recommended power topology and capacitor values, distribute supplies across multiple balls as required, and test power sequencing and rail tolerances across temperature.
Assign clocks, configuration pins, and high-speed I/O deliberately because the 297 I/O figure does not mean every ball is available as a general-purpose user pin. Review bank assignments and dedicated functions in the Lattice design tool before freezing the schematic. Keep clock routing short and isolated from sensitive interfaces, and observe the device's simultaneous-switching-noise constraints when assigning outputs.
A package-compatible replacement is not automatically a functional drop-in. Revalidate configuration memory handling, bitstream generation, I/O standards, speed grade, temperature range, and timing constraints whenever changing from LFE2-12E-6F484I to another ECP2 ordering code. Pay particular attention to differences between BBGA and FPBGA package descriptions and between commercial, industrial, and extended-temperature options.
Informations de conformité
The product records establish industrial temperature grading but do not provide RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals declarations.
