A3P125-FGG144

Field Programmable Gate Array Overview

The A3P125-FGG144 is a ProASIC3 Flash Field-Programmable Gate Array manufactured by Microchip Technology. It features 125,000 system gates and 36,864 bits of embedded True Dual-Port SRAM. The device provides 97 user I/Os within a 144-pin Low-Profile Ball Grid Array (LBGA) package measuring 13x13 mm. It operates on a single 1.5V supply voltage with a range of 1.425V to 1.575V. The industrial temperature grade supports operation from -40°C to +100°C junction temperature. Key specifications include a maximum system clock frequency of 350 MHz and support for in-system programming via JTAG.

Field Programmable Gate Array Feature Summary

• Non-volatile flash-based architecture enabling live-at-power-up functionality without external configuration memory
• Integrated True Dual-Port SRAM blocks supporting high-bandwidth data buffering and processing
• Supports secure in-system programming using on-chip AES decryption capabilities
• Compatible with standard IEEE 1532 programming protocols for flexible integration

Field Programmable Gate Array Applications

• Industrial control systems requiring deterministic boot times
• Secure communication interfaces utilizing hardware encryption
• Signal processing modules in aerospace and defense environments
• Automotive electronics operating under extended temperature conditions

Field Programmable Gate Array Procurement Notes

Verify the specific suffix 'FGG144' corresponds to the LBGA package variant rather than other pin-compatible options like FG144. Confirm the temperature grade 'I' matches the required operational range for your design. Check current datasheet revisions for any updates regarding pin assignments or electrical characteristics before finalizing procurement orders.

Field Programmable Gate Array Selection Notes

Select this component when a non-volatile FPGA solution is required to eliminate external configuration flash devices. Compare against the A3P125-FG144 series if commercial temperature grades suffice. Ensure the 144-ball footprint fits the PCB layout constraints. Consider the A3PE125 series if higher performance or additional logic resources are needed beyond the base ProASIC3 capabilities.

Field Programmable Gate Array Part Context

This part belongs to the Microchip ProASIC3 family, which bridges the gap between ASICs and traditional SRAM-based FPGAs. The family is characterized by its flash technology, offering instant-on capability and radiation tolerance suitable for harsh environments. The A3P125 represents a mid-range density option within this portfolio, balancing resource availability with power efficiency.

Field Programmable Gate Array Replacement Considerations

Direct pin-to-pin replacements within the same package include the A3P125-FG144I for commercial temperature variants. For upgraded performance, consider the A3PE125-FGG144I, though verification of software compatibility is necessary. Cross-family migration to IGLOO or PolarFire requires significant schematic and code redesign.