LFE2-12E-6T144I - 12K LUT FPGA, 93 I/O | Lattice
MPN: LFE2-12E-6T144I ✓ सक्रियLFE2-12E-6T144I अवलोकन
An FPGA is a programmable semiconductor whose logic, routing, and memory resources can be configured after manufacture. The ECP2 family sits within the broader FPGA and programmable-logic hierarchy, combining programmable logic blocks, embedded block RAM, dedicated DSP resources, and user I/O in a single device. This makes it useful where a fixed application-specific IC would be inflexible or where a microcontroller lacks the required parallel processing capability.
The ECP2 architecture provides 12,000 logic elements, 93 user I/O, and 226,304 bits of RAM for parallel datapaths, control logic, signal conditioning, and protocol bridging. A listed DSP block supports arithmetic-intensive digital signal processing, while the 144-LQFP package exposes a larger number of connections than a small leadless package and simplifies assembly on conventional through-hole-compatible PCB land patterns.
The -6 designation identifies the device speed grade, while the industrial-temperature ordering option supports systems requiring extended commercial-temperature operation. A nominal 1.2 V core voltage is supported by a stated core range of 1.14 V to 1.26 V. These characteristics place the device between small low-density PLDs and larger FPGAs requiring substantial block RAM, high-speed serial links, or hard processor cores.
Typical uses include industrial interface conversion, data acquisition, digital signal processing, embedded control, communications glue logic, and FPGA-based sensor processing. The 93 available I/O are valuable for parallel sensors, counters, displays, memory interfaces, and multi-bit data buses, while embedded RAM can buffer samples or implement deterministic state machines.
Designers should verify the exact pin assignments, configuration interface requirements, supported I/O standards, and bank power constraints in the manufacturer datasheet before layout. Decoupling, configuration startup, clocking, and JTAG access also require careful PCB planning, particularly when high-speed outputs or external memories are connected.
This page combines device specifications, package information, same-package migration options, application guidance, and practical design notes to support component selection, schematic review, and PCB planning for the LFE2-12E-6T144I.
के लिए ड्रॉप-इन विकल्प LFE2-12E-6T144I — समान पैकेज, पिन-टू-पिन संगत। PCB रीवर्क आवश्यक करने वाले भिन्न-पैकेज पार्ट्स शामिल नहीं हैं।
इस सीरीज़ के वेरिएंट
समान श्रृंखला के मॉडल जो ड्रॉप-इन संगत हैं LFE2-12E-6T144I (समान फॉर्म फैक्टर और फुटप्रिंट) — इसमें भिन्न Device Type, Package, Speed Grade.
LFE2-12E-6TN144I
✅ ड्रॉप-इन📋 संदर्भ विकल्प (कैटलॉग में नहीं)
LFE2-12SE-5TN144I
✅ ड्रॉप-इन📋 संदर्भ विकल्प (कैटलॉग में नहीं)
LFE2-12SE-5T144C
✅ ड्रॉप-इन📋 संदर्भ विकल्प (कैटलॉग में नहीं)
LFE2-12SE-7TN144C
✅ ड्रॉप-इन📋 संदर्भ विकल्प (कैटलॉग में नहीं)
LFE2-12E-6T144I Maximum Ratings और Electrical Characteristics
| Device Type | ECP2 field-programmable gate array (FPGA) |
| Logic Elements | 12,000 elements |
| Lookup Table Capacity | 12K LUTs |
| User I/O | 93 I/O |
| Total RAM | 226,304 bits |
| DSP Resources | 1 DSP block |
| Nominal Core Voltage | 1.2 V |
| Core Voltage Range | 1.14 V to 1.26 V |
| Speed Grade | -6 |
| Temperature Grade | Industrial |
| पैकेज | 144-LQFP |
| पिन काउंट | 144 pins |
| माउंटिंग प्रकार | Surface mount |
| Logic Cell Count | 12,000 cells |
| Programming Technology | SRAM-based programmable logic |
LFE2-12E-6T144I 144-lqfp पिन कॉन्फ़िगरेशन गाइड
LFE2-12E-6T144I (144-lqfp पैकेज) के लिए पिन कॉन्फ़िगरेशन। इस डिजिटल IC में GPIO, संचार इंटरफ़ेस (UART, SPI, I2C) और पावर पिन शामिल हैं। वैकल्पिक पिन फ़ंक्शन और कॉन्फ़िगरेशन विकल्पों के लिए निर्माता डेटाशीट देखें। एम्बेडेड सिस्टम डिज़ाइन और PCB लेआउट के लिए आवश्यक।
इसके लिए कोई विस्तृत pinout data उपलब्ध नहीं: LFE2-12E-6T144I.
देखें डेटाशीट पूर्ण पिन कॉन्फ़िगरेशन के लिए।
सामान्य अनुप्रयोग
LFE2-12E-6T144I के लिए उपयुक्त है 6 अनुप्रयोगs: Industrial Control Systems, Parallel Data Acquisition, Digital Signal Processing, Communication Interface Bridging, Programmable Logic and Timing, Embedded Sensor Processing.
Industrial Control Systems
The LFE2-12E-6T144I fits industrial controllers that combine deterministic control logic with numerous discrete inputs and outputs. Its 12,000 logic elements can implement state machines, sequencing, interlocks, counters, and communication protocols, while 93 user I/O provide substantial connectivity for sensors, actuators, relays, and human-interface boards. The -6 speed grade offers additional timing margin over a -5 device, and the industrial-temperature ordering option suits equipment operating beyond standard commercial conditions. Use the device beside a microcontroller for cyclic control when parallel logic reduces host overhead, and verify every bank supply and I/O standard against the manufacturer pin table before assigning external signals.
अनुशंसित
Parallel Data Acquisition
The LFE2-12E-6T144I is suitable for acquiring and conditioning parallel sensor data because 12,000 logic elements can implement timing, filtering, channel interleaving, and data-format conversion while 226,304 RAM bits provide local buffering. The 93 user I/O support counters, parallel buses, comparator outputs, and digital sensor connections without relying on a large external interface controller. The 1.14 V to 1.26 V core range gives designers a defined internal supply condition, while the -6 grade can improve timing margin for pipelined datapaths. Validate acquisition bandwidth, input thresholds, clock jitter, and I/O voltage limits in the target system before finalizing the analog front end.
अनुशंसित
Digital Signal Processing
The LFE2-12E-6T144I can implement DSP functions in parallel with control and interface logic. Its one listed DSP block accelerates suitable multiply-accumulate operations, while 12,000 logic elements provide pipeline stages, filters, coefficient handling, and clocking. The 226,304 RAM bits allow local sample and coefficient storage for designs that do not require a large external memory. The -6 speed rating is useful when the design must close timing at higher clock frequencies than a -5 grade. Confirm the exact multiplier, accumulator, and memory capabilities in the ECP2 architecture documentation, because the generic DSP count does not describe every supported arithmetic configuration.
अनुशंसित
Communication Interface Bridging
The LFE2-12E-6T144I is appropriate for bridging parallel and serial interfaces when deterministic hardware timing is preferred over a software-driven peripheral. The 93 I/O can support parallel data buses, control signals, byte-lane multiplexing, and protocol conversion, while the embedded RAM absorbs short bursts and performs FIFO operations. A 12K-LUT ECP2 device leaves enough programmable logic for clock conversion, framing, checksums, and supervisory state machines. The -6 grade provides timing margin for moderately demanding word pipelines, but final interoperability depends on the external transceiver, connector, and protocol timing. Verify I/O-bank voltage compatibility and supported electrical standards before layout release.
अनुशंसित
Programmable Logic and Timing
The LFE2-12E-6T144I works well as programmable glue logic between sensors, memory, converters, and a host processor. Its 12,000 logic elements can absorb asynchronous input synchronization, pulse shaping, address decoding, timing sequencing, and status multiplexing, reducing deterministic tasks handled by the host CPU. With 93 user I/O and 226,304 RAM bits, the device can also implement small FIFO buffers and protocol buffers without a second logic device. The -6 speed grade can ease timing closure on moderately wide buses. Treat the FPGA configuration interface and startup behavior as part of the system design, including deterministic startup requirements and recovery after power loss.
अनुशंसित
Embedded Sensor Processing
The LFE2-12E-6T144I can preprocess sensor streams before transferring results to a microcontroller or higher-level processor. Parallel ADC outputs, digital sensor buses, counters, and threshold signals can be captured using the 93 user I/O, while programmable logic performs calibration, filtering, feature extraction, and event classification. The 226,304 RAM bits are useful for short sample windows or multi-channel buffering, and the DSP block supports suitable arithmetic operations. The -6 speed grade provides additional timing margin for pipelined processing relative to -5. Check the sensor timing, clock-jitter requirements, input thresholds, and power budget, and ensure the configuration method supports the product’s intended update and recovery behavior.
अनुशंसित
अनुशंसित उत्पादों का सारांश
के लिए इंजीनियरिंग संदर्भ डेटा LFE2-12E-6T144I — तुलना, डिज़ाइन मार्गदर्शन और अनुपालन जानकारी।
चयन गाइड
विकल्पों के साथ तुलना
| पैरामीटर | यह उत्पाद | LFE2-12E-6TN144I | LFE2-12SE-5TN144I | LFE2-12SE-5T144C | LFE2-12SE-7TN144C |
|---|---|---|---|---|---|
| Brand | Lattice Semiconductor Corporation | Lattice Semiconductor Corporation | Lattice Semiconductor Corporation | Lattice Semiconductor Corporation | Lattice Semiconductor Corporation |
| Package | 144-LQFP | 144-LQFP | 144-LQFP | 144-LQFP | 144-LQFP |
| Logic Elements | 12,000 elements | 12,000 elements | 12,000 elements | 12,000 elements | 12,000 elements |
| LUT Capacity | 12K LUTs | 12K LUTs | 12K LUTs | 12K LUTs | 12K LUTs |
| User I/O | 93 I/O | 93 I/O | 93 I/O | 93 I/O | 93 I/O |
| Total RAM | 226,304 bits | 226,304 bits | 226,304 bits | 226,304 bits | 226,304 bits |
| DSP Block Count | 1 DSP block | 1 DSP block | 1 DSP block | 1 DSP block | 1 DSP block |
| Speed Grade | -6 | -6 | -5 | -5 | -7 |
मुख्य विशेषताएँ
- Uses the -6 speed grade within the 12K-LUT ECP2 family (बनामLFE2-12SE-5TN144I)
- Retains the full 144-LQFP footprint while offering direct ordering-code comparison (बनामLFE2-12E-6TN144I)
- Provides a lower timing-demand alternative for cost-sensitive or relaxed designs (बनामLFE2-12SE-5T144C)
- Supports timing margin without changing logic density or package (बनामLFE2-12SE-7TN144C)
डिज़ाइन नोट्स
Use the manufacturer 144-LQFP land pattern and follow the device-specific pin table rather than a generic 144-pin footprint. Place all configuration pins and their pull components exactly as shown in the ECP2 reference design. Review bank supply assignments, decoupling placement, and exposed programming-test access before routing. Because the LQFP has fine-pitch leads on all four sides, inspect the PCB for solder bridges and confirm the assembly process can handle the stated lead pitch.
Plan separate core and I/O supply distributions according to the manufacturer power-supply diagram. The stated core range is 1.14 V to 1.26 V around a nominal 1.2 V, so verify regulator tolerance, transient response, startup ramp, and sequencing against that range. Place the required bulk and bypass capacitors close to their designated supply pins and include adequate return paths. Do not assume that a common 1.2 V rail can safely power every I/O bank.
Assign external interfaces to banks whose voltage and supported I/O standards match the attached circuitry. Add series termination where the ECP2 family guidance recommends it, and keep clocks away from high-speed data and configuration routing. For externally sourced clocks, validate jitter and duty-cycle requirements in the timing analysis. The 93 user I/O do not imply that every pin supports every voltage, standard, or high-speed feature.
Do not treat the T and TN suffixes as identical without checking the manufacturer ordering guide, because the ordering code can encode temperature or packing treatment. Similarly, -5, -6, and -7 are distinct speed grades and must be included in timing analysis. Confirm the configured design can be loaded through the intended programming path and that the system defines behavior when configuration data is absent or invalid after power-up.
अनुपालन जानकारी
No specific environmental or material-compliance declarations are stated in the product information. The industrial-temperature designation does not by itself establish AEC-Q100 qualification.
