LFE2-12E-6F484I - 12K LUT ECP2 FPGA | Lattice Semiconductor
부품 번호: LFE2-12E-6F484I ✗ 단종LFE2-12E-6F484I 개요
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.
드롭인 대체품: LFE2-12E-6F484I — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: LFE2-12E-6F484I (동일 폼 팩터 및 풋프린트) — 차이점: Package, Speed Grade, Device Type, DSP Capability, Logic Cells.
LFE2-12E-5F484I
✅ 드롭인 ⚠️ 사양 미검증가격 문의
데이터시트 보기 →LFE2-12E-6F484C
✅ 드롭인 ⚠️ 사양 미검증가격 문의
데이터시트 보기 →LFE2-12E-6FN484I
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
LFE2-12E-6FN484C
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
LFE2-12E-7FN484C
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
LFE2-12E-6F484I 최대 정격 & 전기적 특성
| 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 |
| 패키지 | 484-BBGA |
| Total Terminals | 484 terminals |
| Terminal Form | Ball |
| Package Shape | Square |
| 장착 스타일 | Surface mount |
| Programmability | Reconfigurable FPGA logic |
| Catalog Parameter 226304 | 226304 |
LFE2-12E-6F484I square 핀 구성 가이드
LFE2-12E-6F484I(square 패키지)의 핀 구성입니다. 이 디지털 IC에는 GPIO, 통신 인터페이스(UART, SPI, I2C), 전원 핀이 포함되어 있습니다. 대체 핀 기능과 구성 옵션은 제조사 데이터시트를 참조하십시오. 임베디드 시스템 설계와 PCB 레이아웃에 필수적입니다.
다음에 대한 상세 핀아웃 데이터 없음: LFE2-12E-6F484I.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
LFE2-12E-6F484I 적합 용도: 6 애플리케이션s: 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.
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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.
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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.
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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.
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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.
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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.
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추천 제품 요약
엔지니어링 참조 데이터: LFE2-12E-6F484I — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | 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 |
주요 차별점
- 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)
설계 노트
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.
규정 준수 정보
The product records establish industrial temperature grading but do not provide RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals declarations.
