LFE2-12E-6T144C - 12K LUT ECP2 FPGA | Lattice Semiconductor
Артикул: LFE2-12E-6T144C ✓ АктивенLFE2-12E-6T144C Обзор
An FPGA is a reconfigurable digital integrated circuit whose interconnect and logic functions are defined by a configuration bitstream. In the device hierarchy, an FPGA sits above programmable logic and below application-specific control, interface, and signal-processing systems. The ECP2 family provides a practical balance of logic density, I/O availability, embedded resources, and low supply voltage for cost-sensitive embedded designs.
The LFE2-12E-6T144C provides 12K LUTs and 93 I/O, making it suitable for bridge, interface, control, and embedded processing functions where board space is constrained. Its 1.2V core supply reduces power requirements compared with higher-voltage programmable logic. The -6 designation identifies the device speed grade, while the 144-LQFP package provides a conventional surface-mount footprint with gull-wing leads.
The ECP2 device family includes programmable logic resources that can implement state machines, bus controllers, protocol converters, arithmetic pipelines, and control logic in parallel. This parallel implementation can reduce the number of external logic devices required while improving timing predictability for registered designs. Configuration resources and embedded memory support designs that need local buffering, lookup tables, or deterministic control functions.
Typical applications include industrial control and automation, communications interfaces, embedded instrumentation, consumer peripherals, and embedded display or sensor processing. The 93 I/O count is particularly useful when a design must retain parallel control signals alongside programmable communication or data-processing logic. The device is also appropriate for prototypes and production systems where reprogrammability supports firmware evolution and board debugging.
Designers should confirm the exact pin assignments, configuration interface, I/O standards, clocking requirements, and decoupling recommendations in the Lattice Semiconductor ECP2 documentation. PCB layout should preserve short, controlled clock paths and provide adequate bypass capacitance around the device's power pins. This page combines the exact catalog identity, searchable source links, alternative-device guidance, and engineering-oriented application notes for faster component evaluation.
Аналоги без доработки для LFE2-12E-6T144C — 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-6T144C (тот же форм-фактор и посадочное место) — отличается по Device Type, Programmable Logic Type, Speed Grade.
LFE2-12E-6TN144C
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
LFE2-12E-7T144C
✅ Прямая заменаУточнить цену
Открыть даташит →LFE2-12SE-6T144C
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
LFE2-6E-7TN144C
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
LFE2-12E-6T144C Максимальные параметры и электрические характеристики
| Device Type | ECP2 Field Programmable Gate Array (FPGA) |
| Logic Capacity | 12K LUTs |
| Input/Output Count | 93 I/O |
| Embedded DSP Count | 1 DSP block |
| Core Supply Voltage | 1.2V |
| Speed Grade | -6 |
| Корпус | 144-LQFP |
| Package Code | LFQFP |
| Package Shape | Square |
| Тип монтажа | Surface Mount |
| Terminal Type | Gull Wing |
| Number of Terminals | 144 |
| Programmable Logic Type | FPGA |
| Catalog Status | Order today, ships today |
Руководство по цоколевке LFE2-12E-6T144C в корпусе square
Цоколевка для LFE2-12E-6T144C (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-6T144C.
Обратитесь к даташиту для полной конфигурации выводов.
Типичное применение
LFE2-12E-6T144C подходит для 6 применениеs: Industrial Control Logic, Communications Interface Bridge, Embedded Sensor Processing, Programmable Test and Measurement, LED Lighting and Display Control, Consumer and Embedded Peripherals.
Industrial Control Logic
The LFE2-12E-6T144C fits compact industrial controllers that combine parallel machine interfaces with programmable timing and protocol functions. Its 12K LUTs can accommodate multiple state machines, interlocks, counters, and communication-control blocks, while 93 I/O provide useful signal density for limit switches, encoders, actuators, and status indicators. The one DSP block adds capability for digital filtering or arithmetic when the control subsystem requires it. Place the FPGA near the controlled interface circuitry and route clock and control signals away from high-current switching nodes. Confirm the device's industrial temperature grade, I/O voltage limits, and isolation requirements before deployment.
Рекомендуется
Communications Interface Bridge
The LFE2-12E-6T144C is suitable for protocol conversion, data buffering, test instrumentation, and communications interface bridges. Its 12K LUT resources can run parallel finite-state machines or framing logic, and 93 I/O can support wide data buses without requiring a large external CPLD. The -6 speed grade provides a defined performance option for synchronous data paths, while the 144-LQFP package simplifies assembly with standard gull-wing land patterns. Validate every pin-to-pin interface against the manufacturer's pin table, especially configuration pins and shared supply rails. Signal-integrity checks should include clock return paths, series termination, and separation from noisy power-conversion stages.
Рекомендуется
Embedded Sensor Processing
The LFE2-12E-6T144C can support sensor acquisition and embedded signal processing where parallel sensor outputs must be sampled, filtered, or converted into a compact control stream. The 12K LUT capacity is suitable for control sequencing and data-path logic, while the dedicated DSP block can accelerate suitable multiply-accumulate operations. The 93 I/O count helps accommodate multi-channel sensor buses and digital control signals. Clocking discipline is essential: use a low-jitter source, provide short clock routes, and keep input paths away from switching regulators. The 1.2V core reduces supply demand, but external sensor and I/O voltage domains must be checked independently before level-shifter selection.
Рекомендуется
Programmable Test and Measurement
The LFE2-12E-6T144C is well suited to configurable test systems, pattern generation, acquisition control, and instrumentation front ends. Programmable logic can implement sequencers, timing checks, counters, and protocol-specific test logic, while the 144-terminal package offers substantial I/O for fixture control. The single DSP block provides additional value for selected filtering or transform-related arithmetic. For laboratory equipment, isolate analog input sections from digital switching activity and establish controlled clock trees to prevent measurement jitter. Confirm whether the selected I/O banks support the intended voltage levels and whether any clock-capable inputs are required for the design architecture.
Рекомендуется
LED Lighting and Display Control
The LFE2-12E-6T144C can consolidate timing, animation, refresh, and interface logic for LED matrices, signage, and display-control subsystems. Twelve thousand LUTs allow multiple display banks or synchronized effects to run in parallel, while 93 I/O provides channels for data, row/column selection, brightness control, and synchronization. The -6 speed grade supports deterministic refresh timing, and the LQFP package remains practical for medium-complexity boards. Keep display drive currents away from FPGA supply pins, place local bypass capacitors close to power connections, and use controlled clock distribution to prevent visible refresh artifacts. Validate I/O drive capability against the logic level and loading of the attached display interface.
Рекомендуется
Consumer and Embedded Peripherals
The LFE2-12E-6T144C is appropriate for programmable peripheral controllers where a microcontroller alone would require many support devices. Its FPGA resources can consolidate bus arbitration, timing, data formatting, status led control, and protocol conversion, while 93 I/O supports multiple external functions. The 144-LQFP package offers a practical balance between pin availability and board size. Reprogrammability is valuable during product bring-up because interface logic and control sequences can be revised without changing the PCB. Verify configuration-memory requirements, startup behavior, and thermal performance inside the final enclosure. Provide robust power sequencing and ensure unused inputs are tied to defined levels where required by the device documentation.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для LFE2-12E-6T144C — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | LFE2-12E-6TN144C | LFE2-12E-7T144C | LFE2-12SE-6T144C | LFE2-6E-7TN144C |
|---|---|---|---|---|---|
| Package | 144-LQFP | 144-LQFP | 144-LQFP | 144-LQFP | 144-LQFP |
| Brand | Lattice Semiconductor | Lattice Semiconductor | Lattice Semiconductor | Lattice Semiconductor | Lattice Semiconductor |
| Logic Capacity | 12K LUTs | 12K LUTs | 12K LUTs | 12K LUTs | 6K LUTs |
| Speed Grade | -6 | -6 | -7 | -6 | -7 |
| Programmable Logic Type | ECP2 FPGA | ECP2 FPGA | ECP2 FPGA | ECP2 FPGA | ECP2 FPGA |
Ключевые отличия
- Full 12K-LUT resource compared with the smaller ECP2 option (против LFE2-6E-7TN144C)
- Matching -6 speed grade in the closest catalog variant (против LFE2-12E-7T144C)
- Core supply and logic density retained in the TN catalog comparison (против LFE2-12E-6TN144C)
- Same-family SE ordering option with matching principal resources (против LFE2-12SE-6T144C)
Заметки по проектированию
Confirm the complete power architecture from the manufacturer datasheet before routing the 1.2V core rail and any auxiliary I/O supplies. Place local bypass capacitors close to the device's supply and ground pins, minimize loop area, and separate noisy switching returns from sensitive clock and configuration paths. The 1.2V core requirement does not establish the permitted voltage for every external I/O bank, so verify each signal domain independently.
Preserve short and symmetric clock routes, provide a continuous ground reference beneath the device, and keep configuration interfaces away from high-current switching nodes. Match the 144-LQFP land pattern to the manufacturer's package drawing, including pin 1 orientation, lead pitch, and courtyard clearance. Because the public listing does not reproduce a complete numbered pin map, use the manufacturer pin-description table for all signal assignment and power-domain planning.
Do not assume that all same-package ECP2 devices are production drop-in replacements. The -7 speed alternatives may change timing margins, while the 6K-LUT option reduces logic capacity by 50% relative to the 12K-LUT target. The N and SE ordering suffixes may also affect device identification or qualification. Validate pinout, timing, supply limits, configuration, temperature grade, and tooling requirements before releasing a substitution to production.
Use short point-to-point connections for high-speed clocks and sensitive inputs, and place termination or series damping where the signal-integrity analysis requires it. Keep the FPGA clock source and configuration pins away from switching-node layouts, and provide a low-noise return path. For interfaces crossing between 1.2V core-connected logic and external voltage domains, verify the supported I/O standards, slew behavior, and external level-shifter requirements before schematic approval.
Информация о соответствии
The available catalog listings do not state RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals status. Confirm these requirements with the manufacturer before use in regulated equipment.
