EP4SE820F43I3G

The EP4SE820F43I3G is an Intel Stratix IV family Field Programmable Gate Array (FPGA) IC designed for industrial applications. It combines a high logic capacity fabric with extensive I/O and embedded memory to address compute- and I/O‑intensive designs.

Targeted use cases include high‑bandwidth signal processing, communications and networking, and industrial embedded systems where on‑chip resources, I/O density and extended temperature operation are required.

Key Features

• Logic Capacity — 813,050 logic elements and 32,522 logic array blocks (LABs) provide large-scale programmable logic for complex designs.
• Embedded Memory — Approximately 34.09 Mbits of on‑chip RAM to support buffering, FIFOs and local data storage.
• I/O Density — 1,120 I/O pins to support wide parallel interfaces and multiple external peripherals.
• High‑Level Architecture — Part of the Stratix IV device family with architecture features including embedded memory, DSP blocks and high‑speed transceiver capabilities as described in the Stratix IV device handbook.
• Power Supply — Core voltage supply range of 870 mV to 930 mV for defined power domain planning.
• Package & Mounting — 1760‑FCBGA package (1760‑BBGA/FCBGA listed) with surface‑mount mounting type; supplier device package noted as 1760‑FCBGA (42.5×42.5).
• Operating Range — Industrial grade with operating temperature from −40 °C to 100 °C and RoHS compliance for environmental requirements.
• System Resources — Device handbook references include clock networks, PLLs, DSP blocks and external memory interface support for system integration.

Typical Applications

• Telecommunications & Networking — High logic density and Stratix IV transceiver and interface features support protocol processing and high aggregate data bandwidth implementations.
• Signal Processing & Acceleration — Large DSP and embedded memory resources enable buffering, filtering and streaming data pipelines on‑chip.
• Industrial Embedded Systems — Industrial grade temperature range and high I/O count make the device suitable for rugged control, monitoring and automation platforms.

Unique Advantages

• Substantial Logic Resources: 813,050 logic elements and 32,522 logic array blocks provide headroom for complex, high‑gate‑count designs.
• Integrated Memory: Approximately 34.09 Mbits of embedded RAM reduces dependence on external memory for many buffering and temporary storage tasks.
• High I/O Count: 1,120 I/Os simplify board‑level connectivity for multi‑lane interfaces and sensor/actuator arrays, reducing external multiplexing complexity.
• Industrial Reliability: Specified for −40 °C to 100 °C operation and RoHS compliance to support long‑life industrial deployments.
• System Integration Ready: Stratix IV family features such as DSP blocks, PLLs and external memory interface support facilitate integration into high‑performance systems.

Why Choose EP4SE820F43I3G?

The EP4SE820F43I3G positions itself as a high‑capacity Stratix IV FPGA for applications requiring extensive programmable logic, significant embedded memory and large I/O counts within an industrial operating envelope. Its documented architecture features and system resources make it suitable for engineers building bandwidth‑ or compute‑intensive embedded platforms.

Design teams seeking scalability, robust integration options and a device backed by the Stratix IV device handbook will find this part appropriate for demanding communications, signal processing and industrial control applications.

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