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EP3SL70F780C3N

Updated: 2026-07-25

Overview

The EP3SL70F780C3N is a member of Intel's Stratix III FPGA family, designed for high-performance applications requiring flexible logic solutions. With 70,000 logic elements and a 780-pin package, it balances density and power efficiency, making it suitable for complex digital designs. This FPGA is engineered for industries where reliability and adaptability are critical, such as telecommunications and aerospace. Its reprogrammable nature allows for iterative development and field updates, reducing time-to-market for innovative products.

Structure and Working Principle

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The EP3SL70F780C3N consists of configurable logic blocks (CLBs), memory blocks, and DSP slices interconnected via a programmable routing matrix. Users define the chip's functionality using hardware description languages (HDLs) like VHDL or Verilog. Power management is a key focus, with dynamic clock gating and programmable power technology to minimize energy consumption. The 780-pin package supports high-speed transceivers and diverse I/O standards, ensuring compatibility with modern digital systems.

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Key Features

This FPGA stands out for its 70K logic elements, offering ample resources for complex designs while maintaining a compact footprint. It includes embedded memory blocks (up to 8.5 Mb) and 288 DSP multipliers for signal processing tasks. Low static and dynamic power consumption is achieved through advanced 65nm process technology. The device supports PCI Express, Ethernet, and other high-speed protocols, making it ideal for networking and data-intensive applications.

Application Areas

Telecommunications infrastructure heavily utilizes this FPGA for baseband processing and network interface cards. In aerospace, it's trusted for radar systems and satellite communications due to radiation-tolerant design options. Industrial automation employs the EP3SL70F780C3N for machine vision and real-time control systems. Its reprogrammability allows for adaptive manufacturing lines and future-proofing of equipment investments.

Maintenance and Precautions

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Proper handling with anti-static measures is essential to prevent damage to sensitive components. Thermal management should be addressed with adequate heatsinking or airflow, especially in high-ambient-temperature environments. Firmware updates should be performed using verified programming files and tools from Intel. Regular monitoring of power supply integrity is recommended to ensure long-term reliability in mission-critical applications.

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B2B Procurement Guide

When sourcing the EP3SL70F780C3N, verify the supplier's authorization status with Intel to ensure genuine components. Lead times can vary significantly, so plan procurement well in advance for production schedules. Consider purchasing development kits (like the Stratix III GX Edition) for prototyping. For volume orders, negotiate pricing based on projected annual usage, as significant discounts may apply above 100-unit quantities.

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