XA3S400-4PQG208Q

Field Programmable Gate Array Overview

The XA3S400-4PQG208Q is a Field Programmable Gate Array (FPGA) from the AMD/Xilinx Spartan-3A family. It features 8,064 logic elements and 3,584 Adaptive Logic Modules (ALMs). The device includes 288 kbit of embedded block RAM and 56 kbit of distributed RAM. It supports up to 141 I/O pins and operates at a maximum frequency of 125 MHz with a core voltage of 1.2 V. The component is housed in a PQFP-208 package and functions within a temperature range of -40°C to +125°C.

Field Programmable Gate Array Feature Summary

• Provides reconfigurable logic resources via Adaptive Logic Modules for custom digital circuit implementation.
• Integrates embedded memory blocks for data storage and processing within the fabric.
• Supports high-speed serial communication through dedicated transceiver capabilities.

Field Programmable Gate Array Applications

• Industrial automation control systems
• Telecommunications infrastructure equipment
• Test and measurement instrumentation

Field Programmable Gate Array Procurement Notes

Verify the specific suffix 'Q' indicates qualified reliability standards. Confirm the package type matches the design footprint. Ensure the speed grade aligns with timing requirements. Check for RoHS compliance documentation. Validate the manufacturer source to avoid counterfeit components.

Field Programmable Gate Array Selection Notes

Select this FPGA when moderate logic density and low power consumption are required. Consider the PQFP-208 package for through-hole or specific surface mount constraints. Evaluate the 1.2V core voltage against available power supplies. Compare ALM counts against other Spartan-3A variants for optimal resource utilization.

Field Programmable Gate Array Part Context

This component belongs to the Spartan-3A FPGA family, designed for cost-sensitive applications requiring reliable programmable logic. It bridges the gap between simple PLDs and higher-end Virtex devices. The series emphasizes energy efficiency and ease of integration into compact electronic designs.

Field Programmable Gate Array Replacement Considerations

Consult official cross-reference guides for compatible upgrades. Verify pin compatibility before substituting. Ensure new parts meet identical electrical specifications. Review updated datasheets for feature differences.