EP4SE820H40I4G

Field Programmable Gate Array Overview

The Altera EP4SE820H40I4G is a high-density Field Programmable Gate Array (FPGA) belonging to the Stratix IV E family. It features approximately 820,000 logic elements and 325,220 Adaptive Logic Modules (ALMs). The device integrates 32.51 Mbits of embedded memory and supports up to 976 I/O pins. It utilizes a 1517-ball HBGA package and operates with a core voltage of 0.9V. The component is designed for high-performance applications requiring significant logic density and low power consumption.

Field Programmable Gate Array Feature Summary

• High-density logic architecture supporting complex digital designs
• Integrated embedded memory blocks for data storage and processing
• Low-power operation optimized for energy-efficient systems
• Support for high-speed serial transceivers in advanced packages

Field Programmable Gate Array Applications

• ASIC prototyping and emulation
• Wireless infrastructure equipment
• Wireline communication systems
• Military and aerospace avionics
• Storage area network controllers

Field Programmable Gate Array Procurement Notes

Verify the specific suffix 'I4G' against official Altera documentation to confirm pinout and electrical characteristics, as distributor listings may vary. Confirm RoHS compliance status and moisture sensitivity level prior to ordering. Check for end-of-life notices or production change notifications that may affect long-term availability.

Field Programmable Gate Array Selection Notes

Select this model when high logic capacity and embedded memory are required within a compact form factor. Ensure the design fits within the 820K LE limit and verify that the 1517-ball package constraints meet board space requirements. Compare against lower-density Stratix IV variants if cost or size is a primary constraint.

Field Programmable Gate Array Part Context

This component is part of the Stratix IV E series, representing the highest density members of the 40-nm FPGA family introduced by Altera. It targets demanding applications needing substantial programmable logic and memory resources. The 'E' designation typically indicates enhanced performance or specific feature sets within the broader Stratix IV portfolio.

Field Programmable Gate Array Replacement Considerations

Direct replacements include other EP4SE820 variants such as EP4SE820H40C4G or EP4SE820H35I4G, depending on package and temperature grade requirements. Verify compatibility with existing PCB footprints and thermal management solutions before substitution.