EP3C55U484I7N

Field Programmable Gate Array Overview

The Altera EP3C55U484I7N is a Cyclone III Field Programmable Gate Array (FPGA) featuring 55,856 logic elements and 2,396,160 total RAM bits. It utilizes a 484-pin Ultra FineLine Ball-Grid Array (UBGA) package with dimensions of 19x19 mm. The device operates within an industrial temperature range of -40°C to 100°C TJ and supports a supply voltage of 1.15V to 1.25V. Key architectural resources include 156 embedded multipliers, four phase-locked loops, and support for various I/O standards.

Field Programmable Gate Array Feature Summary

• Supports hot socketing and power sequencing without external devices
• Includes auto-calibrating megafunctions for DDR and QDR memory interfaces
• Features dedicated circuitry for remote system upgrades without external controllers

Field Programmable Gate Array Applications

• Portable and handheld applications requiring low power consumption
• Digital signal processing systems utilizing embedded multipliers
• High-speed differential interface implementations such as LVDS or BLVDS

Field Programmable Gate Array Procurement Notes

Verify the specific ordering suffix against official documentation to confirm lead-free status and package type. Confirm that the UBGA package variant matches the required PCB footprint and thermal specifications. Ensure compatibility with the Quartus II software version specified for the U484 package support.

Field Programmable Gate Array Selection Notes

Select this component when high functionality and low cost are prioritized within the Cyclone III family. Consider vertical migration capabilities if future density adjustments are anticipated within the same package. Evaluate the trade-off between logic density and power consumption relative to the TSMC low-power process technology used.

Field Programmable Gate Array Part Context

This part belongs to the Cyclone III family, which offers densities ranging from 5K to 200K logic elements. The EP3C55 variant sits in the mid-range of this series, providing a balance of logic capacity and embedded memory. It shares architectural features with other Cyclone III devices but differs in resource counts and pin configurations.

Field Programmable Gate Array Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.