LFE2-12E-6Q208C - 12K LUT ECP2 FPGA | Lattice Semiconductor
MPN： LFE2-12E-6Q208C ✓ 啟用中LFE2-12E-6Q208C 概覽
An FPGA is a programmable semiconductor in which lookup tables, registers, routing, and dedicated DSP resources are configured to implement digital logic. The ECP2 family belongs to the broader field-programmable logic and semiconductor hierarchy. Its LUT-based parallel architecture makes it suitable for control planes, data acquisition, protocol bridging, industrial automation, and embedded systems where several digital functions must be consolidated onto one device.
Key characteristics include 12,000 logic cells, 131 user I/O, a dedicated DSP block, a 90 nm fabrication process, and a nominal 1.2 V core voltage. The -6 designation identifies the device speed grade, while the 208-pin package provides a high pin count for external interfaces. These resources support parallel datapaths and time-multiplexed control logic while allowing the design to be updated without replacing the physical component.
The LFE2ECP2/M family combines programmable logic with dedicated DSP resources. The DSP block can accelerate multiply-and-accumulate operations commonly used in filtering and signal conditioning, while LUTs implement Boolean equations, counters, state machines, and interface logic. The 131 I/O count is especially useful when a design must connect external memory, converters, transceivers, displays, or industrial peripherals while retaining a modest pin count.
Typical uses include industrial control equipment, sensor and acquisition systems, embedded communications, motor and motion control, and compact embedded processing systems. The device can consolidate parallel acquisition channels, protocol conversion, and supervisory logic into one package. Compared with a fixed-function controller, it allows firmware-like design revisions to be implemented in the FPGA bitstream and shortens hardware iteration cycles.
PCB design should preserve the 208-pin footprint and power distribution required by the ECP2 family. Confirm voltage requirements, decoupling, configuration interface connections, and exposed programming signals against the manufacturer datasheet before layout release. Because the QFP package has fine-pitch leads, assembly capability and solder-joint inspection requirements should also be reviewed early in the hardware schedule.
This product record combines the manufacturer-family technical position with distributor package, availability, and ordering details. It also organizes like-for-like alternatives, application guidance, and PCB considerations so engineers can assess the LFE2-12E-6Q208C before committing the 208-pin footprint to a design.
直接替換替代品，適用於 LFE2-12E-6Q208C — 相同封裝，腳位對腳位相容。需重新設計 PCB 的不同封裝零件不列入。
此系列的變體
與下列產品可直接替換的同系列型號： LFE2-12E-6Q208C （相同外形與佔位） — 差異在於 Package, Core Supply Voltage, Device Type, Speed Grade, Number of Pins.
LFE2-12E-6QN208C
✅ 直接替換📋 參考替代品（不在目錄中）
LFE2-12E-5Q208C
✅ 直接替換聯絡詢價
查看資料表 →LFE2-12E-6QN208I
✅ 直接替換📋 參考替代品（不在目錄中）
LFE2-12SE-6Q208C
✅ 直接替換📋 參考替代品（不在目錄中）
LFE2-20E-6Q208C
✅ 直接替換聯絡詢價
LFE2-12E-6Q208C 最大額定值與電氣特性
| Device Type | ECP2 Field-Programmable Gate Array (FPGA) |
| Logic Cells | 12,000 cells |
| Lookup Tables | 12K LUTs |
| User I/O | 131 I/O |
| DSP Blocks | 1 DSP block |
| Core Supply Voltage | 1.2 V |
| Speed Grade | -6 |
| Fabrication Process | 90 nm |
| 封裝 | 208-pin BFQFP |
| Package Type | PQFP |
| 安裝方式 | Surface Mount |
| 腳位數 | 208 pins |
| Programmable Logic | LUT-based FPGA |
| Embedded Memory Capacity | 226,040 bits |
| Configuration Memory | Nonvolatile configuration |
LFE2-12E-6Q208C pqfp 腳位配置指南
LFE2-12E-6Q208C（pqfp 封裝）的腳位配置。 此數位 IC 包含 GPIO、通訊介面（UART、SPI、I2C）與電源腳位。替代腳位功能與配置選項請參閱製造商資料表。對嵌入式系統設計與 PCB 佈局至關重要。
無詳細腳位定義資料： LFE2-12E-6Q208C.
請參閱 資料表 以查看完整腳位配置。
典型應用
LFE2-12E-6Q208C 適用於 6 應用s: Industrial Automation and Control, Industrial Sensor Acquisition, Embedded Communications Gateway, Motor and Motion Control, Programmable Logic Instrumentation, LED Lighting and Display Control.
Industrial Automation and Control
The LFE2-12E-6Q208C suits programmable machine-control logic where 12K LUTs, 131 I/O, and one DSP block must fit into one 208-pin device. Its LUT and register fabric can implement sequencers, interlocks, counters, and communication interfaces, while the DSP block accelerates filtering or motion-related arithmetic. The 1.2 V core and -6 speed grade support deterministic control designs, although timing closure and I/O standards must be checked against the manufacturer electrical tables. A single package reduces inter-IC routing compared with separate logic devices, helping consolidate controller and peripheral-interface functions.
推薦
Industrial Sensor Acquisition
The LFE2-12E-6Q208C can collect and condition multiple sensor signals where parallel input, control, and data preparation are required. Its 131 I/O provide ample connections for digital sensors, discrete inputs, and external converters, while 12K LUTs can implement filtering, calibration, thresholding, and communication framing. The dedicated DSP block is useful for multiply-and-accumulate operations associated with signal conditioning. With the -6 speed grade and 1.2 V core, the device can support responsive acquisition pipelines, but designers should verify converter interface timing, I/O voltage limits, and acquisition-clock routing in the manufacturer datasheet.
推薦
Embedded Communications Gateway
The LFE2-12E-6Q208C is appropriate for protocol conversion, data framing, and routing between serial interfaces in embedded equipment. Its 12K LUTs can support parallel datapath logic, while 131 I/O can connect transceivers and control signals. The DSP block may accelerate filtering or checksum-related processing, and the 208-pin package provides more connectivity than a small FPGA. The -6 grade favors timing-sensitive designs, but interface voltage standards, clock domains, and configuration-scheme requirements must be confirmed before layout. This makes the device useful in industrial gateways that need adaptable logic without a high-performance processor.
推薦
Motor and Motion Control
The LFE2-12E-6Q208C can implement deterministic digital control around motors, encoders, and power-stage signaling. Its LUT-based logic handles state machines, direction sequencing, fault management, and timing, while the DSP block supports multiply-and-accumulate calculations in suitable control datapaths. The 131 I/O permits direct connection to encoder inputs, position sensors, and control outputs without requiring a separate large pin-count companion. The -6 speed grade helps target shorter logic delays, although closed-loop performance depends on board-level isolation, clocking, and power-stage timing. Those timing and voltage requirements should be verified against the ECP2 family documentation.
推薦
Programmable Logic Instrumentation
The LFE2-12E-6Q208C supports compact test and measurement logic that combines acquisition control, pattern generation, and data formatting. Twelve thousand logic cells are sufficient for parallel datapaths and supervisory state machines, and the 131 I/O can connect converters, trigger logic, and status indicators. Its dedicated DSP block can improve throughput for filtering and arithmetic, while the -6 speed grade favors timing-critical paths. The device is especially attractive when laboratory equipment needs configurable logic and frequent functional updates. Signal-integrity and clock-jitter analysis should be performed at the board level because FPGA timing margins do not remove analog input or output constraints.
推薦
LED Lighting and Display Control
The LFE2-12E-6Q208C can coordinate LED arrays, display timing, and user-interface logic in equipment with programmable visual behavior. Its 12K LUTs allow multiple independent channels, sequencing engines, and control functions to operate concurrently, while 131 I/O supports display commands, brightness signals, and switch inputs. The -6 speed grade can meet demanding refresh timing, and the 208-pin package provides a broad connection count for panel and control wiring. The device does not itself generate the required analog drive current, so external LED drivers and suitable protection may be necessary. Panel loading, refresh-rate requirements, and I/O drive limits should be checked before implementation.
推薦
推薦產品摘要
工程參考資料，適用於 LFE2-12E-6Q208C — 比較、設計指引及合規資訊。
選型指南
與替代品比較
| 參數 | 本產品 | LFE2-12E-6QN208C | LFE2-12E-5Q208C | LFE2-12E-6QN208I | LFE2-12SE-6Q208C | LFE2-20E-6Q208C |
|---|---|---|---|---|---|---|
| Package | 208-BFQFP | 208-BFQFP | 208-BFQFP | 208-BFQFP | 208-BFQFP | 208-BFQFP |
| Brand | Lattice Semiconductor | Lattice Semiconductor | Lattice Semiconductor | Lattice Semiconductor | Lattice Semiconductor | Lattice Semiconductor |
| FPGA Family | LatticeECP2 | LatticeECP2 | LatticeECP2 | LatticeECP2 | LatticeECP2 | LatticeECP2 |
| Speed Grade | -6 | -6 | -5 | -6 | -6 | -6 |
主要差異化特點
- Provides the documented -6 speed grade with the 12K-LUT ECP2 resource set (對比LFE2-12E-5Q208C)
- Matches the -6 resource and package configuration of the QN ordering option (對比LFE2-12E-6QN208C)
- Targets the 12K-LUT ECP2 configuration rather than a larger 20K device (對比LFE2-20E-6Q208C)
設計說明
Use the manufacturer 208-pin PQFP land pattern rather than a generic 208-pin library footprint. Confirm pin-1 orientation, terminal length, toe, and exposed thermal or lead-clearance requirements against the package drawing. The fine-pitch QFP footprint is sensitive to pad-to-pad solder bridging, so stencil aperture sizing and assembly capability should be reviewed before fabrication release.
Plan separate distribution for the 1.2 V core and other device supply requirements shown in the manufacturer electrical tables. Place the required bypass capacitors at their associated power pins and use low-impedance planes or wide traces for current delivery. Do not reuse the 1.2 V core value as a substitute for any auxiliary I/O or configuration supply because those rails can have different limits.
Route clocks and high-speed interfaces as controlled-impedance nets, and account for FPGA edge-rate behavior during signal-integrity analysis. Keep configuration pins and programming interfaces away from noisy switching nodes, provide defined levels during power transitions, and validate the board with the manufacturer reference design or equivalent constraint-driven checks before release.
Do not treat the -6 suffix, the N suffix, or the larger 20K device as interchangeable without checking the ordering-code definitions. A candidate that uses the same 208-pin package may still differ in resource count, supported I/O, configuration details, or operating conditions. Compare the pin-description, electrical-characteristics, and package tables for the exact MPN before approving a drop-in replacement.
合規資訊
The manufacturer family and ordering information does not establish the requested compliance declarations. AEC-Q100 is not applicable because this is an FPGA rather than an automotive-qualified discrete device; use the automotive ordering suffix and manufacturer qualification documentation for any automotive-grade variant.