EP3C80U484C7

Overview

The EP3C80U484C7 is part of Intel’s Cyclone III family of FPGAs, targeting cost-sensitive, high-performance embedded applications. With 80,000 logic elements, it balances computational power and energy efficiency, making it suitable for industrial control systems, communication infrastructure, and portable devices. The FPGA’s reprogrammable nature allows for flexible deployment across diverse use cases. Manufactured using a 65nm process, this component supports a wide operating temperature range (-40°C to 100°C) and integrates features like phase-locked loops (PLLs) and memory blocks. Its 484-pin UBGA package ensures compact integration into complex designs while maintaining signal integrity.

Structure and Working Principle

EP3C80U484C7N FPGA现场可编程逻辑器件 UBGA-484 存储容量

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The EP3C80U484C7 comprises configurable logic blocks (CLBs), embedded memory, and high-speed transceivers. CLBs consist of look-up tables (LUTs) and flip-flops, enabling custom digital circuits. The chip’s architecture allows parallel processing, critical for real-time applications like motor control or data encryption. Power is managed through multiple voltage rails (core, I/O, and PLL), with dynamic power scaling to reduce consumption. During operation, the FPGA loads configuration data from external flash memory or a host processor, defining its logic functions. This flexibility distinguishes FPGAs from fixed-function ASICs.

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Key Features

Key attributes include 3,888 Kbits of embedded RAM, 56 18×18 multipliers for DSP tasks, and up to 346 user I/O pins supporting LVDS, PCIe, and other standards. The device operates at 1.2V core voltage, with typical power dissipation under 1.5W in active mode. Notably, the Cyclone III series emphasizes low static power, leveraging Intel’s power-optimized technology. Security features include AES bitstream encryption to protect intellectual property. These traits make the EP3C80U484C7 ideal for battery-operated or thermally constrained environments.

Application Areas

Common applications include industrial automation (PLC controllers, robotics), where the FPGA’s deterministic processing ensures precise timing. In telecommunications, it handles protocol bridging or baseband processing. Consumer uses range from gaming peripherals to 4K video processing. The chip also serves prototyping and R&D, allowing rapid iteration before ASIC tape-out. Medical devices leverage its reliability for imaging systems, while automotive systems employ it for infotainment and ADAS (Advanced Driver-Assistance Systems).

Maintenance and Precautions

EP3C80U484C7N FPGA现场可编程逻辑器件 ALTERA 封装BGA484 批号23+

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To ensure longevity, avoid exceeding absolute maximum ratings (e.g., 1.32V core voltage). Thermal management is critical; use heat sinks or airflow for sustained high-load operation. ESD precautions must be observed during installation, with grounded workstations and antistatic packaging. Firmware updates should be validated in a test environment before deployment. For debugging, Intel’s SignalTap logic analyzer integrates with Quartus II software, enabling real-time signal inspection without physical probes.

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B2B Procurement Guide

When sourcing the EP3C80U484C7, verify supplier authenticity to avoid counterfeit parts. Authorized distributors like Arrow or Avnet provide traceability and technical support. Lead times vary; bulk orders (100+ units) may qualify for discounts. Evaluate alternative Cyclone III models (e.g., EP3C16 or EP3C120) if cost or capacity needs differ. For legacy systems, check Intel’s product discontinuation notices and consider lifetime buys. Development kits (e.g., Cyclone III Starter Kit) accelerate prototyping but incur additional costs.