LFE2-12E-7F484C - 12K LUT, 297 I/O ECP2 FPGA | Lattice
Артикул: LFE2-12E-7F484C ✓ АктивенLFE2-12E-7F484C Обзор
An FPGA is a programmable semiconductor whose logic, routing, and I/O behavior are defined by a configuration bitstream rather than fixed circuitry. Within the product hierarchy, an FPGA is a programmable logic device and a general-purpose semiconductor. The Lattice ECP2 family combines LUT-based logic fabric, programmable I/O, embedded memory, and DSP resources for embedded control, signal processing, communications, and industrial automation.
The LFE2-12E-7F484C provides 12K LUTs and 297 I/O, giving an implementation considerable parallelism for control logic, interface bridging, data acquisition, and embedded signal processing. Its 1.2 V core operation supports power-conscious designs, while the -7 speed grade supports designs requiring higher clock performance than slower ECP2 options. The 484-ball surface-mount package also provides enough ball density for high I/O counts and multi-voltage power connections.
The ECP2 architecture is built on a 90 nm FPGA process and uses configuration-based programmable logic. Its embedded DSP capability allows multiply-accumulate functions to be implemented without relying exclusively on external processors. Designers can use the programmable I/O and logic resources to consolidate parallel interfaces, protocol handling, control functions, and data-preparation logic in one device.
Typical uses include industrial automation, embedded communications, video and image processing, instrumentation, consumer electronics, and compact control systems. The 297 available I/O are especially useful for board designs combining multiple buses, display or sensor interfaces, and general-purpose digital control. The -7 performance grade can also suit timing-sensitive datapaths where conservative external synchronization would otherwise increase system complexity.
PCB design requires careful BGA escape routing, plane assignment, and separation of sensitive inputs from high-speed or switching nodes. Use the manufacturer pinout and package information to assign every power, ground, configuration, clock, and user I/O ball before finalizing the board. Configuration storage, clocking, decoupling, and programming-interface implementation should follow the ECP2 reference design practices.
This product page consolidates the verified FPGA specifications, package details, drop-in family comparisons, and practical design considerations needed to evaluate the LFE2-12E-7F484C for a new programmable-logic design.
Аналоги без доработки для LFE2-12E-7F484C — тот же корпус, pin-to-pin совместимость. Компоненты в других корпусах, требующие переработки PCB, исключены.
Варианты в этой серии
Модели той же серии, совместимые без доработки с LFE2-12E-7F484C (тот же форм-фактор и посадочное место) — отличается по Package, Speed Grade, Terminal Form, Device Type, Logic Cells.
LFE2-12E-7FN484C
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
LFE2-12SE-7F484C
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
LFE2-12E-6F484C
✅ Прямая заменаУточнить цену
Открыть даташит →LFE2-12E-5F484C
✅ Прямая заменаУточнить цену
Открыть даташит →LFE2-12E-5F484I
✅ Прямая заменаУточнить цену
Открыть даташит →LFE2-12E-7F484C Максимальные параметры и электрические характеристики
| Device Type | ECP2 field-programmable gate array |
| Logic Capacity | 12K LUTs |
| User I/O Count | 297 I/O |
| Embedded DSP | Available DSP resource |
| Core Supply Voltage | 1.2 V |
| Maximum Operating Frequency | 420 MHz |
| Speed Grade | -7 |
| Logic Cell Count | 12,000 cells |
| FPGA Process Technology | 90 nm |
| Корпус | 484-FBGA |
| Ball Count | 484 balls |
| Package Type | FPBGA-484 |
| Тип монтажа | Surface mount |
| Terminal Form | BGA |
| Package Shape | Square |
| Programmability | User-programmable logic, I/O, and configuration |
Руководство по цоколевке LFE2-12E-7F484C в корпусе square
Цоколевка для LFE2-12E-7F484C (корпус square). Эта цифровая ИС включает выводы GPIO, интерфейсы связи (UART, SPI, I2C) и выводы питания. Обратитесь к техническому описанию производителя для альтернативных функций выводов и вариантов конфигурации. Необходимо для проектирования встраиваемых систем и трассировки печатных плат.
Нет подробных данных о распиновке для LFE2-12E-7F484C.
Обратитесь к даташиту для полной конфигурации выводов.
Типичное применение
LFE2-12E-7F484C подходит для 6 применениеs: Industrial Automation Controller, Data Acquisition and Signal Conditioning, Embedded Communications Gateway, Video and Image Processing, Test and Measurement Instrumentation, Embedded Security and Access Control.
Industrial Automation Controller
The LFE2-12E-7F484C fits industrial automation controllers that coordinate sensors, actuators, safety interlocks, and communications in one programmable device. Its 12K LUTs support parallel control logic, while 297 I/O provide substantial board-level connectivity for digital inputs, outputs, counters, and communications interfaces. The -7 speed grade and 420 MHz maximum operating frequency provide additional timing margin for deterministic control paths. At a 1.2 V core supply, the device also supports power-conscious controller architectures. Final deployment requires checking the specified temperature grade, industrial compliance requirements, and timing closure against the selected clocking scheme.
Рекомендуется
Data Acquisition and Signal Conditioning
The LFE2-12E-7F484C can act as the digital control and signal-conditioning element in a parallel data-acquisition system. Its 12K LUTs are useful for sampling control, calibration tables, trigger logic, digital filtering, and interface translation, while 297 I/O accommodate high-density sensor and converter connections. The available DSP resource supports arithmetic processing where parallel multiply-accumulate operations improve throughput. The -7 speed class can help close higher-speed datapaths, although actual throughput remains design-dependent. Engineers should partition acquisition, filtering, and transport functions carefully to preserve timing margin and balance I/O utilization across the 484-ball package.
Рекомендуется
Embedded Communications Gateway
The LFE2-12E-7F484C is suitable for embedded communications equipment that must combine protocol conversion, packet processing, framing, and board-level interfaces. Its 12K LUT capacity allows several control paths to operate concurrently, and the 297 I/O provide flexible connectivity for parallel buses, serialized links, status signals, and external memory interfaces. A 1.2 V core supply supports efficient logic implementation, while the -7 speed grade favors clocked datapaths. The BGA package requires careful high-speed routing and solid return-path planning. Configuration flash, clock sources, termination, and transceiver interfaces should be planned together before committing the PCB layout.
Рекомендуется
Video and Image Processing
The LFE2-12E-7F484C can support parallel image-processing pipelines that include sensor timing, pixel transport, thresholding, color processing, and display-interface control. The 12K LUT fabric provides enough parallelism for line buffers, pipeline stages, and control logic, while 297 I/O enable high-density connections to image sensors and display controllers. Its DSP resource can accelerate suitable multiply-accumulate operations, and the -7 grade offers timing flexibility for pixel-clocked designs. Actual video width and resolution must be reconciled against I/O and memory requirements. Designers should use synchronous interfaces and constrain all pixel-clock paths before implementation.
Рекомендуется
Test and Measurement Instrumentation
The LFE2-12E-7F484C fits modular test and measurement instruments that combine sequencing, acquisition control, calibration, pattern generation, and data transport. Its 12K LUTs support concurrent instrument-control functions, while 297 I/O permit high-density connections to converters, front ends, trigger circuitry, and communication ports. The 420 MHz maximum operating frequency gives the designer additional headroom for synchronous acquisition and analysis logic, while the DSP resource can accelerate filter or transform operations. A compact BGA implementation reduces connector count but increases routing complexity, so power distribution, grounding, and clock jitter must be addressed carefully.
Рекомендуется
Embedded Security and Access Control
The LFE2-12E-7F484C can implement programmable authentication, protocol handling, event logging, and access-control logic in a consolidated system. The 12K LUT capacity supports parallel cryptographic control, token parsing, state machines, and redundant monitoring functions, while 297 I/O connect readers, sensors, network interfaces, and local indicators. The -7 speed grade benefits clocked logic and the 1.2 V core can simplify power budgeting in mixed-signal equipment. Security-critical designs should add fault-injection paths, secure configuration handling, and appropriate external storage. Board-level implementation must preserve signal integrity for interfaces and maintain reliable clock distribution.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для LFE2-12E-7F484C — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | LFE2-12E-7FN484C | LFE2-12SE-7F484C | LFE2-12E-6F484C | LFE2-12E-5F484C | LFE2-12E-5F484I |
|---|---|---|---|---|---|---|
| Package | 484-FBGA | FPBGA-484 | 484-BBGA | 484-FBGA | 484-FBGA | 484-FBGA |
| Brand | Lattice Semiconductor | Lattice Semiconductor | Lattice Semiconductor | Lattice Semiconductor | Lattice Semiconductor | Lattice Semiconductor |
| Logic Capacity | 12K LUTs | 12K LUTs | 12K LUTs | 12K LUTs | 12K LUTs | 12K LUTs |
| User I/O Count | 297 I/O | 297 I/O | 297 I/O | 297 I/O | 297 I/O | 297 I/O |
| Core Supply Voltage | 1.2 V | 1.2 V | 1.2 V | 1.2 V | 1.2 V | 1.2 V |
| Speed Grade | -7 | -7 | -7 | -6 | -5 | -5 |
| Mounting Type | Surface mount | Surface mount | Surface mount | Surface mount | Surface mount | Surface mount |
Ключевые отличия
- Higher documented speed class than the -6 alternative (против LFE2-12E-6F484C)
- More timing headroom than the -5 alternatives (против LFE2-12E-5F484C)
- Identical headline capacity and package positioning across the drop-in set (против LFE2-12E-7FN484C)
Заметки по проектированию
Design the 484-FBGA escape routing before placing external circuitry. Follow the manufacturer land pattern and ball map, preserve adequate breakout spacing for assembly inspection, and route sensitive clock or configuration signals away from high-current switching nodes. Because the package contains 297 user I/O in addition to power and configuration balls, a complete ball-by-ball assignment is essential; never reuse a generic BGA escape pattern without checking the exact ECP2 package drawing.
Partition the 1.2 V core supply from other voltage requirements only after reviewing the manufacturer power-connection table. Use a low-impedance power plane, place local high-frequency decoupling at the relevant supply balls, and keep return paths continuous beneath the BGA. Estimated: a design requiring 0.5 A from a 1.2 V core rail dissipates about 0.6 W in the FPGA before adding I/O and configuration power; use the actual current profile for the final thermal assessment.
Assign clocks and high-speed user I/O with deliberate impedance control, and avoid routing them across split supply or ground planes. The -7 grade and 420 MHz maximum make implementation margin important, but device capability does not guarantee system timing. Constrain all interface and clock paths, inspect post-route timing, and use the manufacturer ECP2 design guidance for supported I/O standards and clocking topology.
Do not assume that every LFE2-12E device is interchangeable merely because it has 12K LUTs and 297 I/O. Confirm the exact suffix, 484-ball package, speed grade, temperature grade, configuration method, and supply requirements. A -6 or -5 replacement can use the footprint while reducing available timing margin, and a different family suffix can alter device features even when basic capacity values match.
Информация о соответствии
The device is an ECP2 FPGA in a 484-FBGA package. RoHS, REACH, AEC-Q100, lead-free, halogen-free, and conflict-minerals status require confirmation from the manufacturer product documentation or declaration.
