A1425A-PLG84I

Field Programmable Gate Array Overview

The A1425A-PLG84I is an ACT3 series Field Programmable Gate Array (FPGA) manufactured by Microsemi Corporation. It features a logic capacity of 2,500 gates and includes 310 LAB/CLB modules with 100 user-programmable I/O pins. The device operates within a supply voltage range of 4.5V to 5.5V and supports surface-mount installation in an 84-pin PLCC package. It is rated for commercial temperature operation between 0°C and 70°C.

Field Programmable Gate Array Feature Summary

• ACT3 architecture providing high-performance programmable logic with predictable timing characteristics.

Field Programmable Gate Array Applications

• General-purpose digital logic implementation
• Interface bridging and protocol conversion
• Custom state machine design

Field Programmable Gate Array Procurement Notes

Verify component authenticity through authorized channels due to end-of-life status. Confirm package integrity and moisture sensitivity handling procedures prior to assembly. Cross-reference datasheet revisions for any pinout or electrical specification updates.

Field Programmable Gate Array Selection Notes

Select this model for applications requiring moderate logic density with standard 5V operation. Ensure the 84-pin PLCC footprint matches the PCB layout. Consider thermal management requirements within the specified commercial temperature range during system design.

Field Programmable Gate Array Part Context

This component belongs to the Microsemi ACT3 FPGA family, designed for mid-range complexity applications. It serves as a flexible alternative to fixed-function logic, offering reprogrammability for rapid prototyping and final production in industrial and commercial electronics.

Field Programmable Gate Array Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Evaluate pin-compatible ACT3 variants or modern Microsemi ProASIC3 families for functional equivalence, verifying voltage and I/O compatibility.