EP4SE820H40C4G

The EP4SE820H40C4G is a Stratix IV family FPGA manufactured by Intel. It combines high logic density, substantial embedded memory, and extensive I/O capability in a surface-mount FCBGA package for commercial-grade applications.

Engineered for designs that require high aggregate data bandwidth, flexible I/O and on-chip DSP/memory resources, this device is suited to high-speed interface, signal processing and complex system-integration tasks that benefit from programmable logic.

Key Features

• Logic Capacity — 813,050 logic elements to implement large, complex digital designs and reduce the need for multi-chip solutions.
• Embedded Memory — Approximately 34 Mbits of on-chip RAM for buffering, packet processing, and local storage.
• I/O Density — 976 I/O pins to support broad connectivity options and multiple parallel interfaces.
• Stratix IV Architecture — Core device family features include clock networks, PLLs, DSP blocks and high-speed transceiver capabilities as documented in the Stratix IV device handbook.
• High-Speed I/O Features — Device handbook highlights support for high-speed differential I/O, protocol flexibility and features for signal integrity and diagnostic monitoring.
• Power — Core voltage supply range of 870 mV to 930 mV for the FPGA fabric.
• Package & Mounting — 1517-pin BBGA (FCBGA) supplier package 1517-HBGA (45×45), surface-mount mounting type.
• Commercial Grade — Rated for 0 °C to 85 °C operating temperature and RoHS compliant.

Typical Applications

• High-Speed Serial and Protocol Processing — Use the Stratix IV transceiver and protocol features for multi-gigabit links and protocol bridging.
• Digital Signal Processing — DSP blocks and abundant logic elements enable implemention of real-time signal processing pipelines and accelerators.
• Memory-Intensive Systems — On-chip RAM and external memory interface support for buffering, packet queues, and streaming data applications.
• System Integration and Interface Concentration — High I/O count and flexible fabric for consolidating multiple subsystem functions into a single programmable device.

Unique Advantages

• High Logic Density: 813,050 logic elements provide the capacity to integrate complex state machines, processors and custom accelerators on one device.
• Substantial Embedded Memory: Approximately 34 Mbits of on-chip RAM reduces external memory dependence and simplifies board design.
• Extensive I/O: 976 I/O pins support parallel buses, mixed-signal front ends and multiple high-speed interfaces without multiplexing constraints.
• Stratix IV Feature Set: Architecture features such as DSP blocks, clocking resources and high-speed transceiver capabilities enable diverse protocol and signal-processing implementations.
• Compact, Surface-Mount Package: 1517-pin FCBGA (45×45) packaging offers a high-density footprint suitable for compact system boards.
• Commercial Operating Range: 0 °C to 85 °C rating and RoHS compliance align with standard commercial product requirements.

Why Choose EP4SE820H40C4G?

The EP4SE820H40C4G positions itself as a high-capacity Stratix IV FPGA option for designs that require substantial programmable logic, on-chip memory and a large number of I/O. Its combination of logic elements, embedded RAM and documented Stratix IV architecture features makes it suitable for demanding digital signal processing, high-speed interface and system-integration projects.

For engineers and procurement teams focused on scalability and integration, this Intel Stratix IV device provides a documented platform with the capacity and I/O resources to consolidate multiple functions and reduce overall system complexity.

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