LSCCLFE5U-45F-6BG381C
Overview
The LFE5U-45F-6BG381C is an ECP5 series FPGA from Lattice Semiconductor, offering 44K LUTs in a cost-optimized, low-power architecture. It is designed to bridge the gap between high-end FPGAs and low-density CPLDs, providing 1944 KB of RAM and 203 I/O pins in a 381-pin caBGA package. This device features enhanced DSP slices and SerDes capabilities for high-speed data transmission in small-form-factor designs.
Why Choose This Part
This FPGA offers an industry-leading power-to-performance ratio with a core voltage requirement of 1.1V and low standby current of 54mA. Its pre-engineered source synchronous I/O support and advanced configuration options like TransFR simplify field upgrades and high-speed design implementation.
Applications
Key Specifications
Getting Started
Developers can use the Lattice Diamond design software for synthesis, placement, and routing. Debugging is supported through the Reveal Logic Analyzer and JTAG interface, while hardware evaluation is commonly performed using the ECP5-5G Development Toolkit.
LFE5U Family
Comparing specs that differ across variants. The current part is highlighted.
| Part Number | I/O Pins | Package | Total RAM Bits | Number of LABs/CLBs | Temp Range | Number of Logic Elements/Cells | Stock |
|---|---|---|---|---|---|---|---|
| LFE5U-45F-6BG381C (this part) | 203 | FBGA-381 | 1990656 | 11000 | 0degC ~ 85degC (TJ) | 44000 | 280 |
| LFE5U-12F-6BG381C (Lattice Semiconductor Corporation) | 197 | FBGA-381 | 589824 | 3000 | 0degC ~ 85degC (TJ) | 12000 | 190 |
| LFE5U-85F-6BG381C (Lattice Semiconductor Corporation) | 205 | FBGA-381 | 3833856 | 21000 | 0degC ~ 85degC (TJ) | 84000 | 2 |
| LFE5U-85F-8BG554I (Lattice Semiconductor Corporation) | 259 | FBGA-554 | 3833856 | 21000 | -40degC ~ 100degC .. | 84000 | — |
| LFE5U-25F-6BG381C (Lattice Semiconductor Corporation) | 197 | FBGA-381 | 1032192 | 6000 | 0degC ~ 85degC (TJ) | 24000 | — |
Also Consider
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