A1280A-PQG160C

Field Programmable Gate Array Overview

The A1280A-PQG160C is a Field Programmable Gate Array (FPGA) from the Microsemi ACT 2 family, housed in a 160-pin BQFP package. It features 1232 Configurable Logic Blocks (CLBs) and 8000 equivalent gates, supporting up to 125 user I/Os. The device operates on a 4.5V to 5.5V supply voltage with a maximum clock frequency of 75 MHz for -2 speed grade devices. It utilizes antifuse technology and is designed for high-density logic replacement applications.

Field Programmable Gate Array Feature Summary

• High-density programmable logic architecture utilizing antifuse technology for permanent configuration.
• Supports extensive design libraries with over 500 macro functions and wide-input combinatorial capabilities.
• Capable of replacing significant numbers of discrete TTL and PAL packages within a single integrated circuit.

Field Programmable Gate Array Applications

• Complex digital logic replacement systems
• High-speed interface bridging
• Custom state machine implementations

Field Programmable Gate Array Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels due to obsolete status. Confirm specific speed grade suffixes and package variants against project requirements. Request full datasheets and lifecycle notices to ensure compliance with long-term support needs. Validate electrical specifications against current operating conditions prior to integration.

Field Programmable Gate Array Selection Notes

Select this model for applications requiring high gate density and permanent configuration stability. Consider the 160-pin BQFP form factor for board space constraints. Evaluate the 75 MHz performance limit against system timing requirements. Compare against newer FPGA families if power consumption or reprogrammability is critical for the design.

Field Programmable Gate Array Part Context

This component belongs to the Microsemi ACT 2 series, representing a generation of high-performance FPGAs based on antifuse technology. The series was designed to offer high reliability and security through non-volatile configuration, serving as a robust solution for aerospace, defense, and industrial applications before transitioning to newer CMOS-based architectures.

Field Programmable Gate Array Replacement Considerations

Public confirmed substitute part numbers are not available. The device is listed as obsolete; consult Microsemi or Microchip for potential cross-reference options or legacy support programs.