A42MX16-TQG176A

Overview

The A42MX16-TQG176A is an MX series Field Programmable Gate Array (FPGA) manufactured by Microchip Technology. It features 24,000 system gates and 608 Logic Elements within a 176-LQFP package. The device supports dual voltage operation with supply ranges of 3V to 3.6V and 4.5V to 5.5V. It provides 140 user-programmable I/O pins and operates across a temperature range of -40°C to 125°C. The component is RoHS compliant and classified under ECCN 3A991D.

Feature Summary

• Single-chip ASIC alternative capable of consolidating logic from multiple PALs, CPLDs, and FPGAs
• Supports mixed-voltage operation for core and I/Os with PCI-compliant interfaces
• Enables up to 100% resource utilization and deterministic pin locking

Applications

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

Procurement Notes

Verify the specific suffix against official Microchip documentation to confirm temperature grade and package variations. Confirm current manufacturing status and lead times directly with authorized distributors, as availability may vary. Ensure compliance with RoHS3 and REACH requirements for your target market before finalizing procurement orders.

Selection Notes

Select this model when 24,000 system gates and a 176-pin TQFP/LQFP footprint are required. Verify that the operating environment falls within the -40°C to 125°C industrial temperature range. Ensure the design utilizes the specified 3V or 5V power domains compatible with the MX family architecture.

Part Context

This component belongs to the Microchip MX FPGA family, which offers high-performance programmable logic solutions. The A42MX16 variant specifically targets applications requiring moderate logic density with flexible I/O configurations. It serves as a drop-in replacement for legacy complex programmable logic devices in industrial and commercial systems.

Replacement Considerations

Consult official substitution guides for equivalent gate counts and pin-compatible packages. Verify electrical characteristics and timing parameters against the original design requirements before implementing any alternative part numbers.