LFE2-35E-5F484I - 32K LUT, 331 I/O ECP2 FPGA | Lattice
MPN: LFE2-35E-5F484I ✓ فعالLFE2-35E-5F484I جائزہ
An FPGA is a reconfigurable semiconductor whose lookup tables, registers, interconnect, and programmable I/O implement digital logic functions after configuration. Within the product hierarchy, the LFE2-35E-5F484I is an FPGA, a programmable-logic IC, and a semiconductor. Compared with fixed-function logic, an FPGA supports field updates, parallel processing, hardware customization, and design changes without changing the PCB. The ECP2 family balances programmable logic, embedded DSP capability, and low-power operation in a single device.
The device provides approximately 32K LUTs and 331 I/O, giving it the resources to consolidate multiple digital subsystems onto one package. Its -5 speed designation identifies the selected performance grade, while the 484-ball BGA package supports dense PCB routing and a large pin count. The 1.2 V core supply is suitable for low-energy logic systems. Exact memory-block, DSP-count, differential-I/O, operating-temperature, and package-dimension details should be confirmed in the LatticeECP2/M family data sheet before design release.
The LFE2-35E-5F484I belongs to the ECP2 family rather than the ECP2M family. This distinction matters because the family data sheet identifies advanced DSP and high-speed SERDES capabilities that are not automatically shared by every ECP2 member. Board-level compatibility must therefore be based on the exact package, speed suffix, I/O arrangement, power rails, and configuration requirements rather than the device family name alone.
Typical uses include industrial control, communications interfaces, test equipment, embedded signal processing, data acquisition, and general-purpose programmable logic. Its combination of 331 I/O and a large logic-cell count is useful when an interface-rich design must consolidate logic that would otherwise require multiple programmable devices. A synchronized switching converter or multiple regulators may be required because the core and I/O supplies can have distinct voltage requirements.
When planning a PCB, reserve the complete 484-ball land pattern, verify every power and ground ball assignment, and confirm differential-pair routing and configuration interface requirements against the family documentation. Treat the BGA package as a fine-pitch assembly constraint requiring appropriate land geometry, solder mask definition, thermal design, and inspection coverage rather than treating the FPGA as a generic fine-pitch component.
This page combines the exact LFE2-35E-5F484I ordering characteristics with same-family drop-in candidates, application guidance, and design-focused comparison data. It is intended to accelerate engineering selection while keeping unresolved device details subject to verification in the manufacturer family documentation.
کے لیے ڈراپ اِن متبادل LFE2-35E-5F484I — یکساں پیکیج، پن سے پن مطابقت پذیر۔ مختلف پیکیج والے پرزے جن کے لیے PCB دوبارہ کام درکار ہو، شامل نہیں ہیں۔
اس سیریز میں مختلف ورژن
اسی سیریز کے ماڈلز جو ڈراپ اِن مطابقت رکھتے ہیں LFE2-35E-5F484I (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف Device Type, Package, Speed Grade, Core Supply Voltage, DSP Support.
LFE2-35E-5FN484I
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہ📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
LFE2-35E-6F484I
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →LFE2-35E-6FN484I
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہ📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
LFE2-35SE-5F484I
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہ📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
LFE2-12E-5F484I
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →LFE2-35E-5F484I زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Device Type | ECP2 Field Programmable Gate Array (FPGA) |
| Logic Capacity | 32000 LUTs |
| User I/O Count | 331 I/O |
| Core Supply Voltage | 1.2 V |
| Speed Grade | -5 |
| Temperature Grade | Industrial |
| پیکیج | 484-BBGA |
| Package Type | BGA |
| Terminal Count | 484 balls |
| Package Shape | Square |
| ماؤنٹنگ اسٹائل | Surface Mount |
| DSP Support | DSP blocks |
| Programmable Logic | LUT-based FPGA |
| RoHS اسٹیٹس | unknown |
LFE2-35E-5F484I square پن کنفیگریشن گائیڈ
LFE2-35E-5F484I (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 LFE2-35E-5F484I.
رجوع کریں ڈیٹا شیٹ مکمل پن کنفیگریشن کے لیے۔
عام استعمالات
LFE2-35E-5F484I کے لیے موزوں ہے 6 ایپلیکیشنs: Industrial Control and Automation, Communications Interface Consolidation, Data Acquisition and Signal Conditioning, Test and Measurement Equipment, Embedded DSP and Signal Processing, Embedded and Programmable Control.
Industrial Control and Automation
The LFE2-35E-5F484I is suitable for industrial control logic because it combines approximately 32K LUTs with 331 user I/O in a 484-ball BGA. The large I/O count allows motor-control, sensor-conditioning, and communications interfaces to share one programmable-logic device, while the -5 grade supports designs requiring more timing headroom than an entry-level FPGA. The industrial temperature designation makes it a candidate for factory equipment, but designers must confirm the exact temperature range and every power-ball connection in the family data sheet. This device is best suited to deterministic parallel control, interlocks, pulse counting, and machine-interface aggregation rather than applications dominated by large embedded-memory buffers.
تجویز کردہ
Communications Interface Consolidation
With approximately 32K LUTs and 331 I/O, the LFE2-35E-5F484I can consolidate parallel, serial, and protocol-conversion logic around a communications subsystem. Its programmable interconnect allows designers to implement framing, filtering, buffering, and interface bridging without relying on a large collection of fixed-function devices. The 484-BBGA package provides enough ball positions for power, configuration, and high-I/O designs, although differential-pair routing and specific transceiver standards must be checked for the exact ECP2 variant. The device is especially useful where protocol logic must evolve after installation and field reconfiguration would reduce redesign costs.
تجویز کردہ
Data Acquisition and Signal Conditioning
The LFE2-35E-5F484I can act as a programmable timing, control, and data-conditioning element in acquisition systems. Approximately 32K LUTs are sufficient for parallel channel sequencing, digital filtering, threshold logic, counters, and interface state machines, while 331 I/O supports multiple converters and sensors. The 1.2 V core rail supports compact low-power implementations, but board designers must account for separate I/O voltage requirements and converter supply noise. Use the part when deterministic sampling coordination and flexible post-installation logic changes are more valuable than the simplicity of a fixed-function controller.
تجویز کردہ
Test and Measurement Equipment
The LFE2-35E-5F484I is applicable to programmable test systems requiring many parallel I/O and moderate logic density. Its approximately 32K LUTs can implement pattern generation, timing control, acquisition sequencing, instrument-bus adaptation, and embedded DSP-assisted processing. The 331-I/O count is valuable for connecting numerous test channels while the -5 speed grade supports demanding synchronous logic. For production instrumentation, verify whether the selected ECP2 variant supports the required high-speed I/O standards and whether the industrial temperature designation covers the intended operating environment.
تجویز کردہ
Embedded DSP and Signal Processing
The LFE2-35E-5F484I can support embedded digital signal-processing functions because the ECP2 family includes DSP-oriented programmable resources and the device provides approximately 32K LUTs for control and data movement. Suitable tasks include filtering, fixed-point arithmetic, waveform generation, and sensor-signal conditioning when the exact DSP inventory and operating rates meet the design needs. Designers should use the family resource tables to map multipliers, memory, and pipeline registers rather than estimating utilization from LUT count alone. The FPGA approach provides revision flexibility and parallelism, making it useful where changing algorithms would otherwise require a new mask or discrete processor design.
تجویز کردہ
Embedded and Programmable Control
The LFE2-35E-5F484I can serve as the central programmable controller in an embedded system that benefits from parallel hardware execution and field updates. Approximately 32K LUTs and 331 I/O allow state-machine-heavy control, peripheral bridging, and real-time decision logic to be integrated into one component. Compared with a microcontroller-based implementation, the FPGA offers deterministic parallel behavior and flexible I/O timing; compared with custom ASICs, it allows late design changes without a silicon respin. Program the device through a supported Lattice configuration path and include a safe recovery method so a field update cannot leave the equipment permanently inoperable.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا LFE2-35E-5F484I — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | LFE2-35E-5FN484I | LFE2-35E-6F484I | LFE2-35E-6FN484I | LFE2-35SE-5F484I | LFE2-12E-5F484I |
|---|---|---|---|---|---|---|
| Package | 484-BBGA | 484-BBGA | 484-BBGA | 484-BBGA | 484-BBGA | 484-BBGA |
| Brand | Lattice Semiconductor | Lattice Semiconductor | Lattice Semiconductor | Lattice Semiconductor | Lattice Semiconductor | Lattice Semiconductor |
| Logic Capacity | 32000 LUTs | 32000 LUTs | 32000 LUTs | 32000 LUTs | 32000 LUTs | 12000 LUTs |
| Speed Grade | -5 | -5 | -6 | -6 | -5 | -5 |
| FPGA Family | ECP2 | ECP2 | ECP2 | ECP2 | ECP2 | ECP2 |
اہم امتیازی خصوصیات
- Higher logic density within the same 484-BBGA footprint (بمقابلہLFE2-12E-5F484I)
- Direct -5 timing-grade match (بمقابلہLFE2-35E-5FN484I)
- Higher speed grade available in the same resource class (بمقابلہLFE2-35E-6F484I)
- Industrial-grade resource density for interface-rich control (بمقابلہLFE2-12E-5F484I)
ڈیزائن نوٹس
Design the board against the complete 484-ball land pattern rather than a generic BGA footprint. Confirm ball pitches, ball-map revision, pad and solder-mask dimensions, via-in-pad requirements, and assembly process constraints in the package drawing. Preserve escape routing for configuration signals and separate power and ground balls exactly as required by the family documentation; a visually identical BGA can still have different ball maps.
Plan distinct core, I/O, and auxiliary supply rails only as specified for the exact device. The LFE2-35E-5F484I has a 1.2 V core characterization, but the complete power architecture must come from the family data sheet. Place required bypass capacitance directly at the relevant balls, minimize plane transitions, and test each rail for adequate startup, sequencing, ripple, and droop behavior across the intended load range.
The 484-BBGA has many thermal and power connections, so thermal performance depends on the board escape geometry and copper available around the device. Remove the heat-spreader area only if the package drawing permits it, and connect exposed thermal balls according to the manufacturer recommendation. Use thermal analysis for high-activity designs because static logic utilization alone does not predict switching loss or local junction temperature.
Do not select a replacement from the LUT count alone. Verify the exact ordering code, speed grade, temperature marking, package ball map, configuration interface, supported I/O standards, power rails, and timing constraints. ECP2 and ECP2M devices may offer different resource levels and serial-interface capabilities even when both use a 484-ball package. Preserve a documented configuration-recovery path so programming failures do not require board replacement.
تعمیل کی معلومات
Current manufacturer declarations are required to establish RoHS, REACH, lead-free, halogen-free, and conflict-minerals status for this exact ordering code.
