LFE2-12E-6F484C - 12K-Cell ECP2 FPGA | Lattice Semiconductor
MPN: LFE2-12E-6F484C ✗ Cuối đờiLFE2-12E-6F484C Tóm tắt
An FPGA is a programmable logic semiconductor that can be configured after manufacture to implement digital control, interface, signal-processing, and embedded systems functions. In the product hierarchy, the LFE2-12E-6F484C is an FPGA, a member of the ECP2 family, and a surface-mounted integrated circuit combining configurable logic blocks with embedded memory and programmable I/O.
The device provides 12,000 logic cells organized as 6,000 adaptive logic modules, along with 221 kbit of embedded memory. Its 297 I/O offer substantial connectivity for parallel data buses, control signals, and external interfaces. The -6 designation identifies the device speed grade, while the 484 suffix identifies the high-ball-count package used to support this relatively large I/O count.
The 90 nm ECP2 process combines programmable logic with block RAM and dedicated interface resources. Distributed verification data identifies 12,000 logic elements, 6,000 ALMs, 221 kbit of embedded memory, and 297 I/O for closely related ECP2 members. These resources make the part useful for consolidating multiple fixed-function programmable logic functions onto one device while avoiding the development cycle of a custom ASIC.
Typical uses include industrial automation and control, embedded communications, data acquisition, instrument interfaces, video and display control, and general-purpose digital signal handling. Its 297 available I/O are particularly valuable when a design must retain many external buses or board-level control signals while performing parallel logic operations internally.
PCB design should treat the 1.2 V core rail as a dedicated, carefully decoupled supply and should follow the manufacturer's package ball map, power-plane, and thermal recommendations. Because the available source data does not provide the complete 484-ball assignment, designers should not infer pin functions from the package name and should instead verify every connection against the official device documentation before layout release.
Bộ thay thế dễ dàng lắp đặt cho LFE2-12E-6F484C — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với LFE2-12E-6F484C (cùng hình factor và footprint) — khác nhau ở Logic Cells, Speed Grade.
LFE2-12E-6FN484C
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
LFE2-12E-7F484C
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
LFE2-12E-5F484C
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →LFE2-12SE-6F484C
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
LFE2-12SE-5FN484C
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
LFE2-12E-6F484C Tỷ lệ tối đa & tính chất điện
| Device Type | ECP2 Field Programmable Gate Array (FPGA) |
| Logic Cells | 12,000 cells |
| Adaptive Logic Modules | 6,000 ALMs |
| Embedded Memory | 221 kbit |
| Number of I/O | 297 I/O |
| Core Supply Voltage | 1.2 V |
| Process Technology | 90 nm |
| Hộp | 484-pin FBGA |
| Number of Terminals | 484 terminals |
| Terminal Form | Ball |
| Package Shape | Square |
| Product Family | ECP2 |
| Programmable Logic Type | SRAM-based programmable logic |
| Speed Grade | -6 |
| Manufacturer | Lattice Semiconductor Corporation |
| Kiểu lắp đặt | Surface mount |
| Trạng thái RoHS | Details not stated in supplied product data |
Hướng dẫn cấu hình chân LFE2-12E-6F484C square
Cấu hình chân cho LFE2-12E-6F484C (square gói). IC số này bao gồm chân GPIO, giao diện truyền thông (UART, SPI, I2C) và chân nguồn. Tham khảo tài liệu thông số kỹ thuật của nhà sản xuất để biết các chức năng chân thay thế và tùy chọn cấu hình. Cực kỳ quan trọng cho thiết kế hệ thống tích hợp và lập trình PCB.
Không có dữ liệu chân cụ thể sẵn có cho LFE2-12E-6F484C.
Tham khảo: tài liệu kỹ thuật cho cấu hình chân đầy đủ.
Ứng dụng tiêu biểu
LFE2-12E-6F484C phù hợp cho 6 Áp dụngs: Industrial Automation and PLC Control, Embedded Communications Interface, Data Acquisition and Instrumentation, Video Timing and Display Control, Medical and Diagnostic Equipment, Programmable Logic Consolidation.
Industrial Automation and PLC Control
The LFE2-12E-6F484C fits industrial control logic because its 12,000 logic cells, 6,000 adaptive logic modules, and 297 I/O can consolidate machine sequencing, interlocks, counters, and parallel sensor interfaces in one FPGA. The 221 kbit of embedded memory provides local storage for operating parameters, diagnostics, and data buffers without requiring an external memory device for every control function. Designers can assign deterministic logic to motion-control, condition-monitoring, or safety-adjacent supervisory functions while keeping the implementation programmable. The main engineering check is the operating-temperature grade, which is not stated in the supplied data and must be matched to the enclosure environment before production release.
Được đề xuất
Embedded Communications Interface
The LFE2-12E-6F484C is suitable for protocol adaptation, packet formatting, test-pattern generation, and other communications glue logic because its 297 I/O provide abundant parallel connectivity. The 6,000 adaptive logic modules and 221 kbit of embedded memory can support concurrent data paths, frame buffers, and state machines, while the 12,000-cell capacity allows multiple interface blocks to share one device. A typical implementation places the FPGA between a communications processor and a board-level transceiver or connector. Engineers should use registered I/O where timing requires it and budget the 1.2 V core rail separately from external interface supplies.
Được đề xuất
Data Acquisition and Instrumentation
The LFE2-12E-6F484C can implement parallel data acquisition, sensor conditioning, filtering, and digital signal processing because 12,000 logic cells provide programmable datapaths and 221 kbit of embedded memory can hold samples or intermediate results. Its 297 I/O simplify connections among multiplexers, converters, memory, and a host interface by reducing the need for external glue logic. A practical design could use internal logic for sampling control, filtering, and data packing while a microcontroller or DSP handles calibration and user interaction. Timing closure remains critical because the available -6 speed grade must be validated against converter latency and clock requirements in the official ECP2 documentation.
Được đề xuất
Video Timing and Display Control
The LFE2-12E-6F484C fits timing generation, pixel-format conversion, overlay logic, and display-interface bridging because 297 I/O can accommodate parallel pixel and control buses. Its 12,000 logic cells support timing generators, counters, line and pixel pipelines, and control state machines, while the 221 kbit of embedded memory can support line buffers or small frame storage. The FPGA is especially useful when a product needs programmable timing that differs from the defaults supported by a fixed display controller. System-level validation should include signal-integrity analysis, output timing margins, and confirmation that the selected package and temperature grade satisfy the display module environment.
Được đề xuất
Medical and Diagnostic Equipment
The LFE2-12E-6F484C can serve as a programmable control or signal-routing device in diagnostic and monitoring equipment that requires deterministic parallel logic and configurable timing. Its 297 I/O can connect sensors, converters, memory, and safety supervisory signals, while 6,000 adaptive logic modules support filtering, state management, and data preparation. The 221 kbit embedded memory is useful for local trace and control storage. This application requires disciplined design controls: engineers must confirm operating temperature, supply tolerances, configuration reliability, and applicable medical product requirements because the supplied data does not establish regulatory or patient-contact safety certification for this device.
Được đề xuất
Programmable Logic Consolidation
The LFE2-12E-6F484C is useful when a board contains several fixed-function programmable-logic blocks that can be consolidated into one ECP2 implementation. Its 12,000 cells and 221 kbit of embedded memory support a combination of control, data transformation, buffering, and interface functions, while 297 I/O simplify external connections. Compared with a custom ASIC, a configurable FPGA permits design revisions without fabricating new masks and supports later fixes in the configuration data. Designers should still compare FPGA resource use, timing, power, and unit economics against discrete logic. A formal post-fit timing check and pin-aware design-rule verification are essential before release.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho LFE2-12E-6F484C — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | LFE2-12E-6FN484C | LFE2-12E-7F484C | LFE2-12E-5F484C | LFE2-12SE-6F484C | LFE2-12SE-5FN484C |
|---|---|---|---|---|---|---|
| Package | 484-pin FBGA | 484-pin FBGA | 484-pin FBGA | 484-pin FBGA | 484-pin FBGA | 484-pin FBGA |
| Brand | Lattice Semiconductor | Lattice Semiconductor | Lattice Semiconductor | Lattice Semiconductor | Lattice Semiconductor | Lattice Semiconductor |
| Logic Cells | 12,000 cells | 12,000 cells | 12,000 cells | 12,000 cells | 12,000 cells | 12,000 cells |
| Adaptive Logic Modules | 6,000 ALMs | 6,000 ALMs | 6,000 ALMs | 6,000 ALMs | 6,000 ALMs | 6,000 ALMs |
| Embedded Memory | 221 kbit | 221 kbit | 221 kbit | 221 kbit | 221 kbit | 221 kbit |
| Number of I/O | 297 I/O | 297 I/O | 297 I/O | 297 I/O | 297 I/O | 297 I/O |
| Core Supply Voltage | 1.2 V | 1.2 V | 1.2 V | 1.2 V | 1.2 V | 1.2 V |
| Speed Grade | -6 | -6 | -7 | -5 | -6 | -5 |
| Process Technology | 90 nm | 90 nm | 90 nm | 90 nm | 90 nm | 90 nm |
| Price Tier | Request for quote | Request for quote | Request for quote | Request for quote | Request for quote | Request for quote |
Bảo phân biệt quan trọng
- Balanced logic and interface capacity (vsLFE2-12E-5F484C)
- Pin-compatible configuration of a faster ECP2 grade (vsLFE2-12E-7F484C)
- Closely matched ECP2 resource configuration (vsLFE2-12E-6FN484C)
- High I/O count for parallel embedded designs (vsLFE2-12SE-5FN484C)
Ghi chú thiết kế
The confirmed 1.2 V core requirement should be implemented as a dedicated, low-noise rail with local bypass capacitors placed close to the device power balls. Do not infer the allowable I/O supply range, current limits, or power-sequencing requirements from the core voltage alone; obtain those values from the official ECP2 documentation. Because this 484-pin device has many supply connections, use the manufacturer’s power-plane and ball-assignment guidance to avoid current imbalance between power and ground balls.
A 484-ball FPGA requires deliberate escape routing, and the supplied data does not provide the official ball map or ball-pitch details. Before committing to a PCB stack-up, verify the exact package drawing, pinout, and recommended via-in-pad or fanout geometry. Preserve the distinction between the distributor description “484-BBGA” and the Arrow description “FPBGA-484”; obtain the manufacturer package drawing rather than combining those descriptions into an unverified footprint.
The supplied data does not provide operating temperature, junction temperature, thermal resistance, or FPGA power dissipation. Those values are essential for calculating the temperature rise of a 484-ball device and for deciding whether copper spreading or additional thermal features are required. Engineers should calculate dissipation from the actual design utilization, core voltage, I/O activity, and auxiliary rails, then compare the resulting junction estimate with the manufacturer’s thermal limits.
Do not approve a substitution based only on the visible “12,000 cells” and “297 I/O” fields. LFE2 order codes can encode speed grade, package, temperature class, and other characteristics, and the supplied cross-reference evidence uses both BBGA and FPBGA descriptions. Compare the complete manufacturer ordering guide, timing tables, configuration requirements, and absolute-maximum ratings. This is especially important when replacing the -6 grade with the -5 or -7 variants.
Thông tin tuân thủ
The supplied cross-reference snippet mentions RoHS, but it does not provide an explicit compliance declaration for the target MPN. No verified REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals statement was supplied.
