A54SX16-VQG100I

Overview

The A54SX16-VQG100I is a Field Programmable Gate Array from the Actel SX-A family, fabricated on 0.22 μm / 0.25 μm CMOS antifuse technology. It provides 24,000 system gates and 1,452 logic modules (924 combinatorial cells and 528 dedicated flip-flops). The device supports mixed-voltage operation at 2.5 V, 3.3 V, and 5 V with 5 V input tolerance. It features 81 user I/Os in a 100-pin Thin Quad Flat Pack (TQFP) package. The Industrial temperature grade (-40°C to +85°C) ensures reliable performance in demanding environments.

Feature Summary

• Supports hot-swap operations for most I/O standards, allowing safe insertion into active systems without power sequencing requirements.
• Provides deterministic timing through patented metal-to-metal antifuse interconnects and dedicated routing resources like DirectConnect and FastConnect.
• Includes IEEE 1149.1 compliant Boundary-Scan Testing with flexible JTAG pin configurations for enhanced diagnostic capabilities.

Applications

• Industrial control systems requiring robust FPGA solutions
• Automotive embedded applications within specified temperature ranges
• Military-grade electronic systems utilizing industrial or higher temperature grades

Procurement Notes

Verify the specific ordering suffix against the manufacturer's current datasheet to confirm package type and temperature grade. Confirm RoHS compliance status as packaging options may vary. Ensure design tools support the SX-A architecture for successful implementation.

Selection Notes

Select this model for designs requiring 24,000 system gates with mixed-voltage I/O flexibility. Consider the TQFP-100 package for surface-mount assembly needs. Verify that the required speed grade meets the target clock frequencies for the application logic.

Part Context

This component belongs to the Actel SX-A family of FPGAs, which utilizes nonvolatile antifuse technology. The family offers various gate counts and packages, providing a scalable solution for mid-range programmable logic applications across commercial, industrial, and military sectors.

Replacement Considerations

Check for updated Microchip Technology part numbers if sourcing from distributors post-acquisition. Verify compatibility with existing PCB footprints and programming interfaces when considering alternative speed grades or package variants within the same family.