LFE5U-25F-8BG256C

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LFE5U-25F-8BG256C

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IC FPGA 197 I/O 256CABGA

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Especificações

Atributo Valor
Package / Case Tray
Series ECP5
Part Status Active
Number of LABs/CLBs 6000
Number of Logic Elements/Cells 24000
Total RAM Bits 1032192
Number of I/O 197
Voltage - Supply 1.045V ~ 1.155V
Mounting Type Surface Mount
Operating Temperature 0°C ~ 85°C (TJ)

Visão Geral

Description

The LFE5U-25F-8BG256C is a member of Lattice Semiconductor's ECP5 FPGA family, designed for low-power, high-performance applications. Key features:
- FPGA Model: ECP5 (5th gen. low-power FPGA)
- Logic Cells: 24K LUTs
- Package: 256-ball caBGA (8x8mm, 0.8mm pitch)
- Speed Grade: -8 (performance-optimized)
- I/O Pins: 190 user I/Os, supporting LVDS, LVCMOS
- On-Chip Memory: 1125 Kbits block RAM
- DSP Blocks: 56 (18x18 multipliers)
- Transceivers: None (non-SERDES variant)
Applications: Embedded vision, industrial control, IoT, and cost-sensitive designs. Offers low static power (~100µW) and small form factor. Compatible with Lattice’s Diamond and Radiant design tools.
For detailed specs, refer to the [ECP5 datasheet](https://www.latticesemi.com/ECP5).

Equivalent

The LFE5U-25F-8BG256C is a Lattice ECP5 FPGA. Equivalent alternatives include:
- LFE5U-25F-6BG256C (slower speed grade)
- LFE5U-45F-8BG256C (higher logic capacity)
- Xilinx Spartan-6 XC6SLX25 (similar logic, but different architecture)
- Intel (Altera) Cyclone IV EP4CE22 (comparable density)
Ensure pin compatibility and verify features before substitution.

Features

The LFE5U-25F-8BG256C is a Lattice ECP5 FPGA with the following key features:
- FPGA Family: ECP5 (Low-power, high-performance)
- Logic Cells: 24K LUTs
- Memory: 1128 Kbits embedded RAM
- DSP Blocks: 56 (18x18 multipliers)
- I/O Pins: 181 (supports LVDS, LVCMOS)
- Package: 256-ball caBGA (8x8mm, 0.8mm pitch)
- Speed Grade: -8 (performance-optimized)
- Transceivers: None (non-SERDES variant)
- Configuration: Flash, SPI, JTAG
- Power: Ultra-low static/dynamic power
- Applications: Embedded vision, comms, industrial control
Compact, cost-effective, and suitable for low-power designs.

Pinout

The LFE5U-25F-8BG256C is a Lattice ECP5 FPGA in a 256-ball BGA package (8x8mm, 0.8mm pitch).
Pin Count:
- 256 pins (including power, ground, I/O, and configuration pins).
Key Functions:
- User I/O: ~85 programmable I/O pins (varies with configuration).
- Power/Ground: Multiple pins for core (1.1V), I/O banks (1.2V–3.3V), and auxiliary power.
- Configuration: Dedicated pins for SPI, JTAG, or parallel flash.
- High-speed interfaces: Supports LVDS, MIPI, and SERDES (up to 3.2 Gbps).
- Clocks: Differential/single-ended clock inputs.
Designed for low-power, high-performance applications like embedded vision and communications.

Manufacturer

The LFE5U-25F-8BG256C is a FPGA (Field-Programmable Gate Array) manufactured by Lattice Semiconductor, a U.S.-based company specializing in low-power, small-form-factor programmable logic devices.
Lattice Semiconductor is known for its focus on energy-efficient, cost-effective solutions for applications like consumer electronics, industrial automation, and communications. They compete with larger FPGA vendors like Xilinx (AMD) and Intel (Altera) by targeting niche markets with optimized performance and power efficiency.
Founded in 1983, Lattice is headquartered in Hillsboro, Oregon, and is a key player in the FPGA industry, particularly in edge computing and AI acceleration.

Application

The LFE5U-25F-8BG256C is a Lattice ECP5 FPGA ideal for:
- Embedded systems (low-power, high-performance control).
- Communications (Ethernet, PCIe, serial links).
- Industrial automation (motor control, sensors).
- Consumer electronics (HDMI, display interfaces).
- Aerospace & defense (radar, secure comms).
- IoT edge devices (data processing, connectivity).
Its low power, small footprint, and high-speed I/O make it suitable for cost-sensitive, power-efficient designs.

Package

The LFE5U-25F-8BG256C is a 256-ball Fine-Pitch Ball Grid Array (FBGA) package. It features a 8x8mm body size with a 0.8mm ball pitch, commonly used in compact, high-density designs. The "8BG256C" suffix indicates the package type (FBGA), pin count (256), and lead-free/RoHS compliance. Suitable for Lattice ECP5 FPGAs, it balances performance and space efficiency.

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