LFE2-12E-5F256I - 12K LUT ECP2 FPGA | Lattice Semiconductor
MPN: LFE2-12E-5F256I ✓ فعالLFE2-12E-5F256I جائزہ
An FPGA is a reconfigurable digital semiconductor whose logic, interconnect and programmable I/O resources are configured after manufacture. The ECP2 family sits within the broader hierarchy of programmable logic devices, alongside CPLDs, and is used where fixed-function logic is insufficient but a large gate count, embedded memory and numerous user I/O are advantageous. LFE2-12E-5F256I combines 12,000 logic elements with 1,500 LABs or CLBs according to the supplied product data, making it suitable for moderately complex control and datapath functions.
Key characteristics include 12,000 logic elements, 193 user I/O and 226,304 total RAM bits. The ECP2 architecture is supported by the Lattice ECP2/M family data sheet, and the package is identified as a 256-pin FPBGA measuring 17 mm by 17 mm in the supplied manufacturer-related listing. The -5 designation denotes the speed grade used by the listed ordering information, while the final I indicates the industrial temperature grade.
Typical FPGA applications include industrial control logic, communication interface bridges, sensor acquisition, data acquisition, embedded protocol handling and low-power digital controllers. The 193 available user I/O allow a design to connect external converters, transceivers, memory devices, clocks and control signals without requiring a separate programmable-logic package. The 226,304 RAM bits can support buffering, packet storage, lookup structures and other data-retention tasks where external memory would add cost and board area.
For new layouts, engineers should confirm the exact pin assignments, bank voltages, configuration interface and decoupling requirements in the LatticeECP2/M family data sheet. The 256-FPBGA package also requires careful PCB design, including via-in-pad or via-in-land practices where supported, adequate power-plane connectivity and thermal analysis for sustained operating conditions. This page consolidates distributor availability, verified ECP2 specifications, practical application guidance and same-brand drop-in candidates for design review.
کے لیے ڈراپ اِن متبادل LFE2-12E-5F256I — یکساں پیکیج، پن سے پن مطابقت پذیر۔ مختلف پیکیج والے پرزے جن کے لیے PCB دوبارہ کام درکار ہو، شامل نہیں ہیں۔
LFE2-12E-5FN256I
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
LFE2-12E-5F256C
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →LFE2-12SE-5F256I
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
LFE2-12E-6F256I
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →LFE2-12E-6F256C
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →LFE2-12E-5F256I زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Device Type | Field Programmable Gate Array (FPGA) |
| FPGA Family | ECP2 |
| Logic Elements | 12,000 |
| LABs or CLBs | 1,500 |
| User I/O | 193 |
| Total RAM Bits | 226,304 |
| Core Voltage | 1.2 V |
| Speed Grade | -5 |
| Temperature Grade | Industrial |
| Package Type | 256-FPBGA |
| Number of Terminals | 256 |
| Package Dimensions | 17 mm x 17 mm |
| ماؤنٹنگ ٹائپ | Surface Mount |
| Package Shape | Square |
| Terminal Form | Ball |
| Process Technology | 90 nm |
LFE2-12E-5F256I square پن کنفیگریشن گائیڈ
LFE2-12E-5F256I (square پیکیج) کے لیے پن کنفیگریشن۔ اس ڈیجیٹل IC میں GPIO، کمیونیکیشن انٹرفیس (UART، SPI، I2C) اور پاور پنز شامل ہیں۔ متبادل پن فنکشنز اور کنفیگریشن آپشنز کے لیے مینوفیکچرر کے ڈیٹا شیٹ سے رجوع کریں۔ ایمبیڈڈ سسٹم ڈیزائن اور PCB لے آؤٹ کے لیے ضروری۔
کے لیے تفصیلی پن آؤٹ ڈیٹا دستیاب نہیں LFE2-12E-5F256I.
رجوع کریں ڈیٹا شیٹ مکمل پن کنفیگریشن کے لیے۔
عام استعمالات
LFE2-12E-5F256I کے لیے موزوں ہے 6 ایپلیکیشنs: Industrial Control Logic, Communication Interface Bridge, Data Acquisition Front End, Embedded Protocol Controller, Sensor and Condition Monitoring, Programmable Logic Test System.
Industrial Control Logic
The LFE2-12E-5F256I fits industrial control systems that combine sequencing, interlocks, status monitoring and parallel I/O. Its 12,000 logic elements and 1,500 LABs or CLBs provide programmable capacity for control state machines and peripheral coordination, while 193 user I/O can connect sensors, actuators, relay drivers and discrete logic. The 1.2 V ECP2 core operates from the device's specified supply architecture, and the industrial temperature grade supports designs where commercial-temperature parts are unsuitable. Engineers should use the ECP2/M family data sheet to assign the correct I/O standards and bank voltages. For a new PCB, the 256-FPBGA package requires controlled escape routing, adequate power and ground connectivity, and assembly-process support for its 0.5 mm ball pitch.
تجویز کردہ
Communication Interface Bridge
The LFE2-12E-5F256I can implement protocol conversion, data framing, buffering and interface timing for communication equipment. Its 12,000 logic elements are suitable for parallel-to-serial or serial-to-parallel conversion and state-machine-heavy control, while 226,304 RAM bits can support packet buffering, command queues and temporary frame storage. The 193 user I/O provide substantial connectivity for parallel buses, status flags and control signals. At a 1.2 V core and -5 speed grade, the device is appropriate when the -5 timing class meets the required data and control paths. PCB implementation must preserve signal integrity, especially for high-speed edges, and should follow the manufacturer pinout and I/O voltage-bank requirements rather than infer assignments from package size alone.
تجویز کردہ
Data Acquisition Front End
The LFE2-12E-5F256I is suitable for coordinating sensors, converters and data-capture logic in a programmable acquisition front end. Its 193 user I/O can accommodate parallel ADC or DAC data buses, capture-complete signals, clocks and digital configuration lines, while the 226,304 RAM bits provide local storage for samples or buffer descriptors. The -5 speed grade is appropriate for designs whose acquisition pipeline does not require a faster timing class. Because mixed-signal systems are sensitive to supply and return currents, designers should follow the family data sheet for decoupling, configuration, clocking and I/O standards. The 256-FPBGA package also requires careful escape-routing and via strategy to minimize data skew, crosstalk and loss of high-speed margin.
تجویز کردہ
Embedded Protocol Controller
The LFE2-12E-5F256I can serve as a dedicated protocol controller when a design requires programmable frame handling, timers, command decoding and host-interface logic. The device's 12,000 logic elements support multiple concurrent state machines, and 226,304 RAM bits can hold receive and transmit queues or lookup data. Its 193 user I/O allow integration with serial engines, memory and supervisory logic without moving the design into a larger FPGA. The -5 speed grade and 1.2 V core should be checked against the required clock and I/O timing. Designers should also validate configuration startup time, pin multiplexing and supported I/O standards from the manufacturer documentation, because package equivalence alone does not establish protocol or timing compatibility.
تجویز کردہ
Sensor and Condition Monitoring
The LFE2-12E-5F256I is suitable for coordinating multiple sensor channels, performing digital filtering and recording operating states in condition-monitoring equipment. Its 193 user I/O can connect sensor outputs, threshold comparators, relay controls and diagnostic inputs, while the on-chip 226,304 RAM bits support local sample buffering. The 1.2 V ECP2 core is efficient for programmable control tasks, and the industrial grade is relevant to factory equipment. For reliable deployment, designers should separate analog and digital return paths, follow the manufacturer decoupling recommendations and check the complete operating-temperature limits. The 256-FPBGA package demands a qualified assembly process, adequate via density and a thermal design that keeps junction temperature within the device limits for the selected grade.
تجویز کردہ
Programmable Logic Test System
The LFE2-12E-5F256I can support programmable test and measurement logic that sequences fixtures, evaluates responses and records results. The 12,000 logic elements are suitable for timing controllers, pattern generation and state-machine-based analysis, while 193 user I/O allow broad fixture connectivity. The 226,304 RAM bits can hold expected results, counters or capture buffers. Its -5 speed grade should be matched to the required timing margin, and the industrial grade supports equipment intended for industrial environments. For a compact 256-FPBGA implementation, engineers must maintain short return paths, account for simultaneous switching effects and validate I/O timing with realistic board-level loading. Configuration storage, clocking and pin assignment must be completed against the ECP2/M family data sheet.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا LFE2-12E-5F256I — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | LFE2-12E-5FN256I | LFE2-12E-5F256C | LFE2-12SE-5F256I | LFE2-12E-6F256I | LFE2-12E-6F256C |
|---|---|---|---|---|---|---|
| Package | 256-FPBGA | 256-BGA | 256-FPBGA | 256-BGA | 256-BGA | 256-FPBGA |
| Brand | Lattice Semiconductor | Lattice Semiconductor | Lattice Semiconductor | Lattice Semiconductor | Lattice Semiconductor | Lattice Semiconductor |
| FPGA Family | ECP2 | ECP2 | ECP2 | ECP2 | ECP2 | ECP2 |
| Logic Elements | 12,000 | 12,000 | 12,000 | 12,000 | 12,000 | 12,000 |
| User I/O | 193 | 193 | 193 | 193 | 193 | 193 |
| RAM Bits | 226,304 bits | 226,304 bits | 226,304 bits | 226,304 bits | 226,304 bits | 226,304 bits |
| Core Voltage | 1.2 V | 1.2 V | 1.2 V | 1.2 V | 1.2 V | 1.2 V |
| Speed Grade | -5 | -5 | -5 | -5 | -6 | -6 |
| Process Technology | 90 nm | 90 nm | 90 nm | 90 nm | 90 nm | 90 nm |
اہم امتیازی خصوصیات
- Provides a balanced 12,000-logic-element ECP2 implementation with 193 user I/O (بمقابلہLFE2-12E-5FN256I)
- Targets the -5 speed class while retaining the 256-FPBGA ECP2 footprint (بمقابلہLFE2-12E-6F256I)
- Combines 1,500 LABs or CLBs with 226,304 RAM bits in a compact 17 mm by 17 mm package (بمقابلہLFE2-12E-5F256C)
ڈیزائن نوٹس
Design the 256-FPBGA footprint directly from the manufacturer package drawing and ball map rather than relying on distributor naming. Confirm land dimensions, solder-mask and paste design, via-in-pad or via-in-land capability, assembly profile and board tolerances before release. The verified data confirms the 17 mm by 17 mm package and 256 terminals but does not provide the detailed ball map, so using a generic BGA footprint could create assembly or electrical failures.
Route the 1.2 V core supply and applicable I/O bank supplies as separate, low-impedance planes with the decoupling network placed close to the device balls. Follow the ECP2/M family data sheet for recommended capacitance, allowable ripple and sequencing. Estimated: if the selected core rail dissipates 1 W and the package-to-ambient thermal resistance is 20 C/W, the estimated junction-temperature rise is 20 C; verify the actual thermal resistance and board airflow before relying on this estimate.
Route clocks and high-speed interfaces with short, continuous reference planes and avoid splits across plane boundaries. Account for simultaneous switching output current, package inductance and connector or trace capacitance during timing analysis. The -5 speed grade should be checked against worst-case board and process conditions rather than only the nominal clock frequency.
Do not treat LFE2-12E-5FN256I, LFE2-12E-5F256C or a -6 speed option as automatically interchangeable solely because the package is 256-BGA. Confirm the exact ordering code, temperature grade, configuration interface, I/O standards, bank voltages, embedded-memory availability and numbered ball map. Re-run timing closure and configuration testing after any substitution.
تعمیل کی معلومات
The supplied evidence identifies an industrial temperature grade but does not provide verified RoHS, REACH, lead-free, halogen-free or conflict-minerals declarations. AEC-Q100 is not applicable because the part is an FPGA rather than an automotive-qualified component unless the manufacturer explicitly designates an automotive variant.
