LFE2-20E-6Q208I - 21K LUT Industrial FPGA | Lattice Semiconductor
MPN: LFE2-20E-6Q208I ✓ NakahandaLFE2-20E-6Q208I Ulas
An FPGA is a semiconductor whose digital logic is configured after manufacture. ECP2 devices sit within the broader hierarchy of programmable logic devices, combining logic cells, embedded memory, DSP blocks, and programmable I/O to accelerate digital functions without the fixed wiring of a conventional ASIC. This makes an ECP2 suitable for designs that require configurable parallelism, short development cycles, or field-updatable behavior.
Key device characteristics include approximately 21K LUTs, 131 user I/O, a 1.2 V supply requirement, and a -6 performance grade. The 208-pin surface-mount package provides substantially more interface connectivity than a small FPGA package, making the device useful for control, communications, signal processing, and embedded system integration. The package also has ample pin count for parallel buses, memory interfaces, control signals, and clock distribution.
The ECP2 architecture is implemented on a 90 nm process according to the manufacturer comparison information. Its logic resources can implement combinational and sequential functions, while its DSP and embedded-memory capabilities support finite impulse response filtering, signal conditioning, packet handling, and data acquisition. Configuration data determines the final internal circuit and pin behavior, allowing one physical device to serve multiple firmware or hardware variants.
Typical uses include industrial automation, communications infrastructure, embedded control, test and measurement, audio and video processing, and general-purpose prototyping. The 131 available I/O are particularly useful for parallel sensor acquisition, programmable logic, and mixed peripheral connectivity. Designers should still allocate pins according to the device's bank voltage and dedicated configuration requirements rather than treating all package pins as general-purpose user I/O.
A critical design consideration is PCB complexity around the 208-pin BFQFP. Fine-pitch assembly, power-plane integrity, ground connectivity, and programming access can determine whether a prototype becomes a reliable production assembly. Confirm the exact pin table, supported I/O standards, configuration scheme, clocking resources, and bank supply requirements in the manufacturer datasheet before routing the board.
This page combines manufacturer-device specifications, package information, commercial sourcing guidance, and drop-in replacement analysis to support faster engineering and procurement decisions. It also highlights where speed-grade, temperature-grade, and suffix differences must be checked before substituting an ECP2 device.
Mga alternatibo na pwedeng ilagay na LFE2-20E-6Q208I — parehas na package, pin-to-pin na katugmang. Hindi kasama ang mga bahagi ng iba't-ibang package na nangangailangan ng pagpapaayos ng PCB.
Variante sa Seri na ito
Katulad na modelo sa serye na katugma sa pagpasok LFE2-20E-6Q208I (parehas na form factor at footprint) — pagkakaiba sa Core Supply Voltage, Speed Grade, Device Type, Package, Package Code.
LFE2-20E-6QN208I
✅ Drop-In📋 Alternatibo na Reference (hindi sa katalogo)
LFE2-20E-6Q208C
✅ Drop-In ⚠️ Mga Talaan Hindi NaiwerikmoMagkontak para sa presyo
LFE2-20E-5Q208I
✅ Drop-In ⚠️ Mga Talaan Hindi NaiwerikmoMagkontak para sa presyo
Tingnan ang Datasheet →LFE2-20E-7Q208I
✅ Drop-In ⚠️ Mga Talaan Hindi Naiwerikmo📋 Alternatibo na Reference (hindi sa katalogo)
LFE2-20E-5Q208C
✅ Drop-In ⚠️ Mga Talaan Hindi NaiwerikmoMagkontak para sa presyo
Tingnan ang Datasheet →LFE2-20E-6Q208I Mga Pinakamataas na Rating at Electrical Characteristics
| Device Type | ECP2 field-programmable gate array (FPGA) |
| Logic Cells | 21,000 cells |
| Lookup Tables | 21K LUTs |
| User I/O | 131 I/O |
| DSP Capability | DSP blocks |
| Core Supply Voltage | 1.2 V |
| Speed Grade | -6 |
| Temperature Grade | Industrial |
| Process Technology | 90 nm |
| Packhaging | 208-pin BFQFP |
| Uri ng Pagpapasok | Surface Mount |
| Configuration Memory | 282,624 bits |
| Supply Packaging | Tray |
| Tindminan RoHS | unknown |
| REACH Status | unknown |
| AEC-Q100 Qualification | not_applicable |
Gabay sa Pin Configuration ng LFE2-20E-6Q208I 208-pin bfqfp
Pin configuration para sa LFE2-20E-6Q208I (208-pin bfqfp package). Kasama sa digital IC na ito ang GPIO, mga communication interface (UART, SPI, I2C), at mga power pin. Sumangguni sa datasheet ng manufacturer para sa mga alternatibong function ng pin at mga opsyon sa configuration. Mahalaga para sa disenyo ng embedded system at PCB layout.
Wala ng detalyadong pinout data na magagamit para sa LFE2-20E-6Q208I.
Sumangguni sa datasheet para sa buong pin configuration.
Tipikal na mga Gamit
LFE2-20E-6Q208I ay nararapat para sa 6 aplikasyons: Industrial Automation and Control, Communications and Protocol Bridging, Test and Measurement Systems, Embedded Interface Consolidation, Audio and Video Data Processing, Programmable Signal Acquisition.
Industrial Automation and Control
The LFE2-20E-6Q208I fits machine-control and industrial automation designs that require deterministic parallel logic, programmable timing, and numerous external connections. Its 21K LUTs can implement control state machines, interlocks, counters, and communication logic, while 131 user I/O provide connectivity for sensors, actuators, encoders, and discrete digital interfaces. The -6 speed grade supports timing-sensitive control tasks, and the industrial suffix suits equipment where the manufacturer-specified temperature range is appropriate. DSP resources can also accelerate signal conditioning without relying entirely on external processors.
Inirekomenda
Communications and Protocol Bridging
The LFE2-20E-6Q208I is suitable for protocol conversion, packet handling, and parallel-to-serial interface bridging because it combines 21K LUTs with 131 user I/O and DSP capability. Multiple I/O banks can support digital interfaces when their supply requirements are properly assigned. Logic resources can implement framing, CRC, filtering, buffering, and state management, while DSP blocks can accelerate selected multiply-accumulate operations. The 208-pin BFQFP provides sufficient physical connectivity for buses and clocked interfaces without requiring a very large board.
Inirekomenda
Test and Measurement Systems
The LFE2-20E-6Q208I can implement programmable logic, acquisition control, pattern generation, and timing coordination in test and measurement equipment. The 131 available I/O allow parallel DUT channels and control signals to be handled by one device, while the 21K LUTs support counters, sequencing engines, and analysis logic. Its DSP capability is useful for filtering or signal conditioning where fixed dedicated hardware would be too restrictive. The industrial grade and -6 timing designation can support robust instrumentation when environmental and timing limits are confirmed.
Inirekomenda
Embedded Interface Consolidation
The LFE2-20E-6Q208I is useful when a design needs to consolidate several slow or mid-speed interfaces around a processor. Its programmable logic can implement glue logic, register files, arbitration, and timing adapters, while 131 I/O can connect displays, memory devices, sensors, and expansion buses. The 21K LUT capacity leaves room for protocol engines and control state machines, and DSP capability can assist selected data-processing paths. Firmware updates can also adapt the hardware behavior without changing the PCB when the interface definition changes.
Inirekomenda
Audio and Video Data Processing
The LFE2-20E-6Q208I can support audio and video processing pipelines that combine parallel capture, filtering, format conversion, and control logic. Its DSP capability supports filtering and other multiply-accumulate tasks, while the 21K LUTs accommodate buffers, counters, and interface controllers. The 131 user I/O are valuable for component, sync, and parallel pixel or sample data paths. Because video timing is demanding, designers should verify the -6 grade against the required clock rate and timing margin rather than relying only on nominal FPGA capacity.
Inirekomenda
Programmable Signal Acquisition
The LFE2-20E-6Q208I fits programmable signal-acquisition systems requiring multiple digital inputs, acquisition sequencing, and real-time processing. Its 131 user I/O can accept parallel sensor, ADC, or digital instrumentation signals, while the DSP resources can perform filtering or other arithmetic on captured data. The 21K LUTs support channel control, trigger logic, timestamp handling, and communication buffering. For analog measurement chains, the FPGA can complement a dedicated converter while maintaining deterministic digital control and a flexible upgrade path.
Inirekomenda
Buod ng mga Inirekomendang Produkto
Impormasyon ng Talumpati sa Engineering for LFE2-20E-6Q208I — ikabit, gabay sa disenyo, at impormasyon ng pagsunod sa kautusan.
Paunawang Hanapin
Ikabit sa Mga Alternatibo
| Parametro | Ito ang Producto | LFE2-20E-6QN208I | LFE2-20E-6Q208C | LFE2-20E-5Q208I | LFE2-20E-7Q208I | LFE2-20E-5Q208C |
|---|---|---|---|---|---|---|
| Brand | Lattice Semiconductor | Lattice Semiconductor | Lattice Semiconductor | Lattice Semiconductor | Lattice Semiconductor | Lattice Semiconductor |
| Package | 208-pin BFQFP | 208-pin BFQFP | 208-pin BFQFP | 208-pin BFQFP | 208-pin BFQFP | 208-pin BFQFP |
| Speed Grade | -6 | -6 | -6 | -5 | -7 | -5 |
Pangunahing mga Pagkakaiba
- Exact combination of logic density, I/O count, speed grade, and industrial designation (kumpara saLFE2-20E-5Q208I)
- Industrial-temperature ordering option for the same ECP2 performance class (kumpara saLFE2-20E-6Q208C)
- Closest documented same-package ordering alternative (kumpara saLFE2-20E-6QN208I)
Talaan ng Disenyo
Treat the 208-pin BFQFP layout as a fine-pitch assembly constraint. Follow the Lattice Semiconductor recommended land pattern, pin-1 orientation, solder-mask and paste specifications, and board outline tolerances. Route configuration, clock, power, and ground connections before less timing-sensitive user signals, and validate the assembled board against the package drawing and assembly-house capability.
Assign every I/O bank to the correct supply voltage and use continuous core and ground planes with minimal return-path disruption. The device operates from a 1.2 V core, but external I/O banks may require different supplies. Check decoupling values, voltage sequencing, configuration power requirements, and exposed-pin connectivity in the manufacturer datasheet before defining the power tree.
Use the -6 timing grade as the starting point for clock-domain planning, not as a substitute for static timing analysis. Constrain all relevant clocks, define input and output delays, and reserve timing margin for board-level skew, loading, and process variation. Pay particular attention to shared configuration pins, high-speed interfaces, and any I/O implemented in voltage domains that differ from the core.
Do not assume that every physical pin is a user I/O or that another ECP2 suffix is interchangeable without checking the ordering table. The target has 131 user I/O in a 208-pin package, leaving positions assigned to power, ground, configuration, and other dedicated functions. Before release, compare the exact pinout, speed grade, temperature designation, voltage limits, and configuration requirements of the selected device.
Impormasyon ng Pagsunod sa Kautusan
No RoHS, REACH, lead-free, halogen-free, or conflict-minerals statements were identified for this exact device. AEC-Q100 is not applicable to the stated industrial FPGA qualification.