A3P400-2FG256I

Field Programmable Gate Array Overview

The A3P400-2FG256I is a ProASIC3 Flash Field Programmable Gate Array manufactured by Microchip Technology. It features 400,000 system gates and supports up to 178 I/Os within a 256-pin FBGA package. The device operates on a core voltage ranging from 1.425 V to 1.575 V and functions reliably between -40°C and +85°C. It achieves maximum operating frequencies of 310 MHz. This non-volatile FPGA utilizes flash technology for instant-on configuration without external memory requirements.

Field Programmable Gate Array Feature Summary

• Instant-on capability provided by non-volatile flash architecture eliminating the need for external configuration devices
• Supports mixed-voltage I/O standards including LVCMOS and LVTTL with bank-selectable voltages
• Integrated PLL blocks offering configurable phase-shift and multiply/divide capabilities
• Includes IEEE 1149.1 JTAG boundary scan test support for manufacturing verification

Field Programmable Gate Array Applications

• Industrial control systems requiring instant power-up functionality
• Telecommunications infrastructure equipment
• Automotive electronics applications
• Aerospace and defense hardware

Field Programmable Gate Array Procurement Notes

Verify the specific speed grade suffix '2' matches the required timing constraints for your design. Confirm the package type corresponds to the footprint in your PCB layout. Check RoHS compliance status as indicated in official documentation. Ensure ESD handling procedures are followed during installation due to moisture sensitivity classification.

Field Programmable Gate Array Selection Notes

Select this component when high logic density is needed alongside low standby power consumption. Compare against SRAM-based FPGAs if instant-on operation is critical. Consider the 256-pin FBGA package size relative to available board space. Evaluate the 178 I/O count against interface requirements before finalizing the choice.

Field Programmable Gate Array Part Context

This part belongs to the ProASIC3 family, which bridges the gap between ASICs and standard FPGAs. It offers lower power consumption than comparable SRAM FPGAs while providing reprogrammability. The family is known for high reliability and radiation tolerance suitable for harsh environments.

Field Programmable Gate Array Replacement Considerations

Check for pin-compatible upgrades within the ProASIC3 family such as the A3P400-1 variant for different speed grades. Verify if newer generations like PolarFire or IGLOO2 offer better performance metrics while maintaining similar package footprints.