LFE2-6E-5F256I - 6K LUT, 190 I/O ECP2 FPGA | Lattice
부품 번호: LFE2-6E-5F256I ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $0 | $0.00 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
LFE2-6E-5F256I 개요
A field-programmable gate array is a programmable semiconductor containing configurable logic blocks and programmable interconnect. An FPGA sits above basic fixed-function logic in the hardware hierarchy: programmable logic blocks can be connected by engineers after manufacture, allowing parallel datapaths, state machines, interfaces, and embedded control functions to be consolidated into one device. ECP2 devices combine this reconfigurable architecture with an industrial-temperature option and a high-I/O package.
The verified distributor data identifies the device as an ECP2 FPGA with 6K logic cells, 190 I/O, a -5 speed designation, and a 1.2 V operating rail. DigiKey additionally lists 56,320 configuration bits and identifies the physical device as a 256-BGA package. The supplied Microchip USA result describes the package as 17 mm by 17 mm and notes 190 user I/O pins. Its snippet inconsistently states 750 lookup tables, so that value is not used as an authoritative specification.
Lattice describes the ECP2/M family as optimized for advanced DSP blocks and, for ECP2M devices, high-speed SERDES. The exact DSP-block count, system frequency ranges, memory quantities, I/O standards, configuration interfaces, and power characteristics are not present in the supplied source text and therefore require confirmation from the complete manufacturer datasheet before design release. The 190-I/O count is especially useful for dense board-level integration, but users must assign pins according to the official package data and bank constraints.
Typical uses include industrial control, data acquisition, communications gateways, embedded instrumentation, and parallel processing. The 256-ball package supports fine-pitch assembly but demands careful PCB layout, ball assignment, power-plane distribution, and signal-integrity control. The -5 suffix denotes the supplier-classified speed grade, while the final I suffix is reported by Partstack as an industrial temperature grade.
For PCB design, use the manufacturer pinout and package drawing rather than generic BGA assumptions. Validate every power, ground, configuration, clock, and user-I/O ball against the current Lattice documentation. Confirm supported I/O standards and voltage domains before connecting external devices. This page synthesizes the supplied distributor records, package details, and replacement cross-references into an engineering-oriented procurement and selection summary.
드롭인 대체품: LFE2-6E-5F256I — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: LFE2-6E-5F256I (동일 폼 팩터 및 풋프린트) — 차이점: Package, Terminal Count.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
LFE2-6E-5FN256I
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
LFE2-6E-5FN256C
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
LFE2-6SE-5F256I
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
LFE2-6SE-7FN256C
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
LFE2-20E-5F484C
✅ 드롭인✓ 재고 있음
가격 문의
데이터시트 보기 →LFE2-6E-5F256I 최대 정격 & 전기적 특성
| Device Type | ECP2 Field Programmable Gate Array (FPGA) |
| Logic Cells | 6,000 cells |
| User I/O | 190 I/O |
| Configuration Bits | 56,320 bits |
| Core Supply | 1.2 V |
| Speed Grade | -5 |
| Temperature Grade | Industrial |
| 패키지 | 256-ball Fine Pitch Ball Grid Array |
| Package Abbreviation | FPBGA-256 |
| Package Dimensions | 17 mm x 17 mm |
| Package Shape | Square |
| Terminal Type | Ball |
| Terminal Count | 256 balls |
| 실장 유형 | Surface mount |
| Lead-Free Status | Lead free |
| Programmable Logic Type | FPGA |
| DSP Support | Advanced DSP blocks supported by the LatticeECP2/M family |
| SERDES Support | High-speed SERDES supported by the LatticeECP2M family |
LFE2-6E-5F256I square 핀 구성 가이드
LFE2-6E-5F256I(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: LFE2-6E-5F256I.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
LFE2-6E-5F256I 적합 용도: 6 애플리케이션s: Industrial Control Logic, Data Acquisition and Instrumentation, Communications Gateway, LED and Display Control, Digital Signal Processing, Programmable Security and Authentication.
Industrial Control Logic
The LFE2-6E-5F256I fits industrial controller designs that need programmable parallel logic, extensive board connectivity, and an industrial temperature classification. Its 6,000 logic cells can implement control state machines, interlocks, counter logic, and supervisory functions, while 190 user I/O provide connections to sensors, actuators, indicators, and field interfaces. The -5 speed designation supports designs specified around that grade, subject to official timing verification. Use the FPGA between sensor conditioning or isolation and downstream drivers, and validate every I/O voltage domain before connection. Because the device is supplied in a 17 mm by 17 mm, 256-ball fine-pitch package, power delivery, ball escape routing, and assembly process controls must be designed before prototype release.
추천
Data Acquisition and Instrumentation
The LFE2-6E-5F256I is appropriate for parallel data-acquisition front ends requiring deterministic digital control beside sampling circuitry. The 6,000-cell ECP2 resource count can coordinate sample timing, channel sequencing, digital correction, status reporting, and memory-facing control logic, while 190 user I/O can reduce discrete routing when multiple converters and test points are present. The 1.2 V core rail and -5 grade must still be coordinated with the converter interface and timing budget. Engineers should use dedicated clock routing for acquisition clocks, match input timing to the selected converter, and isolate analog and digital return currents. Exact supported I/O standards are not present in the supplied records and must be verified before assigning external pins.
추천
Communications Gateway
The LFE2-6E-5F256I can serve as the protocol and routing core of a compact communications gateway when parallel datapaths are more efficient than adding another fixed controller. Its 6,000 logic cells can support framing, CRC generation, buffering, state management, and interface bridging, while 190 user I/O leaves substantial board-level connectivity. The family source identifies high-speed SERDES as an ECP2M capability, but the supplied material does not establish whether this exact suffix exposes the required resources, so no specific transceiver should be assumed. Final design work must verify the official ECP2 device matrix, pin assignments, supported voltage standards, and timing. Consider the FPGA only where its -5 performance and resource limits fit the measured throughput.
추천
LED and Display Control
The LFE2-6E-5F256I can consolidate timing, refresh, pattern storage, and control functions for multi-panel LED or display systems. Its 190 user I/O offers many available connections for multiplexed display rows and columns, while 6,000 logic cells can support multiple refresh domains, fault monitoring, and serial-to-parallel expansion. In a practical design, the FPGA receives commands over a serial interface, updates frame buffers, and generates precisely timed row and column controls. The implementation must respect official I/O voltage and timing constraints for each panel interface and account for ground bounce, clock skew, and connector loading. The supplied data does not specify dedicated display blocks or memory capacity, so designers should not infer those resources without consulting the complete device documentation.
추천
Digital Signal Processing
The LFE2-6E-5F256I is a candidate for fixed-point filtering, interpolation, decimation, and sensor-signal conditioning when parallel operations justify an FPGA. The ECP2/M family source specifically identifies advanced DSP blocks as an optimization target, allowing repetitive arithmetic and control functions to be consolidated while reducing processor overhead. The 6,000 logic cells and 190 I/O can support modest parallel pipelines, but exact multiplier availability, pipeline performance, block count, and memory depth are absent from the supplied records. Engineers must map each operator to the official device resource table, pipeline arithmetic to meet clock targets, and avoid assuming that all DSP blocks can operate simultaneously at the maximum advertised family performance.
추천
Programmable Security and Authentication
The LFE2-6E-5F256I can implement state-machine, parallel cryptographic, protocol, and authentication logic in compact secure-access hardware. Six thousand logic cells allow moderate pipelines or control structures, while 190 I/O can connect memory, status indicators, cryptographic companions, and communications. Deploy the FPGA where deterministic latency and hardware isolation are useful, and bind the configuration to the product security requirements. Exact cryptographic accelerators, key storage, random-number resources, and side-channel characteristics are not stated in the supplied data and must not be assumed. The engineering review should cover secure configuration handling, erase and reprogram workflows, fault injection, clocking, and whether the chosen suffix provides any dedicated security hardware.
추천
추천 제품 요약
엔지니어링 참조 데이터: LFE2-6E-5F256I — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | LFE2-6E-5FN256I | LFE2-6E-5FN256C | LFE2-6SE-5F256I | LFE2-6SE-7FN256C | LFE2-20E-5F484C |
|---|---|---|---|---|---|---|
| Brand | Lattice Semiconductor | Lattice Semiconductor | Lattice Semiconductor | Lattice Semiconductor | Lattice Semiconductor | Lattice Semiconductor |
| Speed Grade | -5 | -5 | -5 | -5 | -7 | -5 |
| Device Family | ECP2 | ECP2 | ECP2 | ECP2 | ECP2 | ECP2 |
주요 차별점
- Verified capacity and I/O configuration for this exact order code (vs LFE2-6SE-5F256I)
- Industrial-grade classification for the specified suffix (vs LFE2-6E-5FN256C)
- Exact -5 speed designation in verified distributor records (vs LFE2-6SE-7FN256C)
- Established sourcing footprint at major distributors (vs LFE2-6E-5FN256I)
설계 노트
Treat the FPBGA-256 as a fine-pitch assembly requiring manufacturer-approved escape routing, via geometry, solder-mask and paste design, and X-ray inspection. The supplied data confirms a 17 mm by 17 mm square package with 256 balls but does not provide the official ball map or pitch details. Do not infer pad geometry from the package dimensions. Download the current Lattice package drawing and pin table, map power and ground balls first, then route ordinary I/O only after completing the power planes and decoupling network.
The verified core rail is 1.2 V, but no current, voltage tolerance, sequencing, or auxiliary-rail data is supplied. Before schematic release, obtain the complete power table and calculate worst-case current across speed, I/O load, temperature, and configuration state. Place bulk and high-frequency decoupling according to the manufacturer guidance, use multiple power and ground connections, and keep switching-converter return current away from sensitive clock and I/O returns. These are design requirements, not estimates from missing datasheet values.
Preserve clock integrity by routing clocks through supported dedicated FPGA clock resources and controlling return paths beneath them. Most other functional data is absent from the supplied snippets, so pin assignments must not be finalized until speed grades, bank voltages, and supported I/O standards are checked in the official ECP2/M documentation. Maintain assembly clearances, avoid long stubs to external memories or converters, and provide test access for configuration, clocks, reset, and critical I/O without disturbing the BGA escape pattern.
Do not substitute a similar MPN solely because its name contains 256 and the product appears in a comparison tool. Confirm exact ball assignment, core and bank voltages, configuration interface, speed grade, temperature grade, resource population, and lifecycle status. LFE2-6E-5FN256I is the closest cited candidate, while the C suffix likely changes temperature class and the -7 suffix changes speed class. Rebase the project, recompile timing, and run post-fit simulation before approving any production substitution.
규정 준수 정보
FindIC describes the LFE2-6E-5F256I as lead free. The supplied records do not establish RoHS, REACH, AEC-Q100, halogen-free, or conflict-minerals status; no compliance claim is inferred.
