A42MX24-PQG208I

Overview

The A42MX24-PQG208I is a field-programmable gate array (FPGA) from the Microchip MX series, housed in a 208-pin PQFP package. It provides 36,000 system gates and 912 logic elements, supporting up to 176 user-programmable I/O pins. The device operates with a supply voltage range of 4.75V to 5.25V and functions within a commercial temperature range of 0°C to 70°C. It integrates up to 2.5 kbits of configurable dual-port SRAM for embedded memory applications.

Feature Summary

• Single-chip ASIC alternative consolidating multiple PALS, CPLDs, and FPGAs
• Mixed-voltage operation capability with PCI-compliant I/Os
• Deterministic timing with user-controllable constraints
• High-speed performance with fast wide-decode circuitry

Applications

• High-speed controllers
• Peripheral bus interfaces
• DSP and co-processor functions
• Address decoding systems

Procurement Notes

Verify component authenticity through authorized Microchip distributors or certified suppliers. Confirm RoHS compliance status and check for End-of-Life notifications, as this part may be discontinued. Ensure proper handling for moisture sensitivity level 3 components during storage and assembly processes.

Selection Notes

Select this model when 36K system gates and mixed-voltage I/O support are required. Compare against A42MX16 or A42MX36 variants based on specific logic density needs. Verify that the 208-PQFP package fits the target PCB footprint and thermal requirements for commercial temperature environments.

Part Context

This component belongs to the Microchip 40MX and 42MX FPGA families, designed as cost-effective single-chip solutions. These devices offer high performance while shortening system design cycles. The family supports various packages including PQFP, CQFP, and PLCC options across different gate counts.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consider evaluating other members of the A42MX series such as A42MX16 or A42MX36 if pin compatibility and resource requirements allow.