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LFE5U-45F-7BG256I
LFE5U-45F-7BG256I
| Part Number | LFE5U-45F-7BG256I |
|---|---|
| Manufacturer | Lattice Semiconductor |
| Category | Integrated Circuits (ICs) > Embedded – FPGAs (Field Programmable Gate Array) |
| Description | ECP5™ Series Cost-Optimized High-Density FPGA, featuring 44,000 look-up tables (LUTs), 197 user I/Os, and high-performance sysDSP slices, designed for low-power industrial edge computing, video bridging, and protocol conversion. |
| Stock Status | In Stock |
| Origin | Original Factory |
Product Overview
The LFE5U-45F-7BG256I is a low-power high-density FPGA from Lattice ECP5™ series, built on 40nm low-power process. It provides 44,000 LUTs, 72 sysDSP slices, 197 multi-voltage user I/Os and large embedded sysMEM RAM, packaged in compact 14×14mm csBGA-256. With industrial-grade -40℃~+100℃ temperature support, it delivers deterministic timing and low static power, ideal for industrial control, embedded vision, robotics and multi-protocol conversion equipment.
Core Advantages
Industry-Leading Low Power Consumption
Engineered on an optimized 40nm process technology that slashes static and dynamic power draw, enabling robust computing arrays to be deployed in small, sealed enclosures without requiring active thermal cooling systems.
High Functional Logic Density in Small Form Factor
Packs 44,000 LUTs into a tiny 256-ball BGA footprint, allowing engineers to consolidate board-level logic, protocol bridging, and acceleration processing into a minimal surface-mount area.
Enhanced sysDSP™ Algorithmic Acceleration
Integrates dedicated hardware sysDSP blocks supporting high-speed multipliers and accumulators, providing the raw mathematical throughput needed for real-time motor control, signal filtering, and AI edge vision.
Flexible and High-Speed Programmable I/O Matrix
Features versatile multi-voltage I/O banks that seamlessly interface with multiple signaling standards, including LVCMOS, LVDS, and SSTL, enabling direct, glue-less connections to peripheral chips.
Key Specifications
| Brand | Lattice Semiconductor |
|---|---|
| RoHS Status | RoHS Compliant / Lead-Free Standard (Green Package Material) |
| EDA/CAD Model | 3D Model & PCB Footprint Available upon request |
| Warranty | 1-Year Standard Factory Warranty |
| Package / Case | csBGA-256 (14mm x 14mm body x 0.8mm, also named CABGA-256) |
| Mounting Type | Surface Mount Technology (SMD/SMT) |
| Surface Marking / Silkscreen | LFE5U-45F 7BG256I Marking |
| Number of Logic Elements (LUTs) | 44,000 Look-Up Tables |
| Total sysMEM™ Embedded RAM Bits | 1,990,656 Bits (1.99 Mbit) |
| Number of sysDSP™ Slices | 72 Dedicated Multipliers/Accumulators |
| Number of Distributed RAM Bits | 351,000 Bits |
| Number of Programmable User I/Os | 197 Available Pins |
| I/O Bank Voltage Support | Multi-voltage banks support 1.2V, 1.5V, 1.8V, 2.5V, 3.3V signaling |
| Differential I/O Standards | Supports LVDS, LVPECL, SSTL, HSTL high-speed differential interfaces |
| Internal PLL Count | 4 independent clock PLLs for clock multiplication & division |
| On-Chip Configuration Memory | Integrated nonvolatile flash for device configuration, external flash chip optional |
| Debug Interface | IEEE 1149.7 JTAG boundary scan port for programming & hardware debugging |
| Speed Grade Classification | -7 Speed Grade (High-Performance Logic Execution Tier) |
| Core Internal Power Supply ($V_{CC}$) | +1.045V to +1.155V (Nominal 1.1V Internal Core Operation) |
| Typical Static Power Draw | 120mW quiescent power under nominal core voltage operation |
| Operating Temperature Range | -40°C to +100°C (Industrial Temperature Grade) |
| Bulk Production Lead Time | 6-10 weeks factory lead time for mass volume orders |
Typical Applications
- Industrial Edge Computing Gateways, High-Axis Robotics Controllers, and Programmable Logic Controllers (PLCs)
- Embedded Vision Systems, Image Sensor Interfacing (MIPI CSI-2), and High-Definition Display Video Bridging
- Automotive Infotainment Integration, Advanced Driver Assistance System (ADAS) Data Handling, and Telematics
- Smart Grid Monitoring Equipment, Renewable Energy Power Inverter Synchronizers, and IoT Communication Hubs
- Medical Imaging Display Peripherals, Mobile Ultrasound Units, and Automated Laboratory Testers
Order & Shipping Info
| Minimum Order Quantity (MOQ) | 1 Piece |
|---|---|
| Shipping Time | Shipped within 1-2 business days |
| Delivery Time | 3-7 working days worldwide |
| Shipping Methods | DHL, UPS, FedEx, EMS |
| Payment Methods | T/T (Bank Transfer), PayPal, Credit Card, Western Union |
Technical Support
For datasheet, sample requests, stock check, or bulk pricing, please use the Quick Inquiry form. We will reply within 24 hours.
Frequently Asked Questions
Q1: Is your currently available inventory of the LFE5U-45F-7BG256I FPGA 100% genuine and factory-original?
A: Yes, we guarantee that all LFE5U-45F-7BG256I devices in our inventory are 100% brand-new, factory-original products directly from Lattice Semiconductor. They are logged and packed within standard moisture-barrier bags following strict anti-static ESD shielding measures.
Q2: What is the specific performance distinction designated by the “-7” and “I” code options?
A: The “-7” defines a high-performance timing speed grade variant for faster internal logic paths. The “I” explicit designator certifies that the chip is fully rated and structurally optimized for the Industrial operating junction temperature range (-40°C to +100°C).
Q3: Does the csBGA-256 package variant require a specialized thermal pad configuration on the carrier PCB?
A: The ECP5 csBGA-256 package uses standard 0.8mm ball pitch parameters and dissipates heat highly effectively through the layout ground spheres. An external heatsink is generally not required for low-to-moderate design frequencies, but following Lattice’s recommended power plane and via distribution guidelines ensures peak thermal efficiency.
Q4: How can our development team request Lattice Diamond design project files, pinout lists, or high-volume pricing structures?
A: Please complete our Quick Inquiry web form on this page with details about your project parameters. Our application support desk will process your inquiry and dispatch the available technical documentation package within 24 hours.
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