A3P125-2FG144I

The A3P125-2FG144I is a ProASIC3 family FPGA from Microchip Technology designed for embedded and industrial applications requiring reprogrammable logic. It integrates a substantial logic fabric and on-chip memory with a compact 144-LBGA package to support dense, board-level implementations.

With 3,072 logic elements (approximately 125,000 gates), 36,864 bits of embedded RAM, and 97 general-purpose I/O pins, this device targets control, interfacing and custom logic tasks where industrial temperature range and reliable surface-mount packaging are required.

Key Features

• Core Logic 3,072 logic elements (3072 LE cells) delivering approximately 125,000 gates for implementing custom logic and state machines.
• Embedded Memory 36,864 bits of on-chip RAM (approximately 0.037 Mbits) for buffering, FIFOs and small data structures without external memory.
• I/O Capacity 97 available I/O pins to support multi-signal interfaces, parallel buses and mixed-signal control connections.
• Power Supply Designed for a core supply range of 1.425 V to 1.575 V to match targeted system power rails.
• Package & Mounting 144-LBGA package (supplier package: 144-FPBGA 13×13) in a surface-mount form factor for compact PCB layouts.
• Industrial Temperature Grade Rated for operation from −40 °C to 100 °C, suitable for industrial and harsh-environment applications.
• Compliance RoHS compliant, supporting lead-free manufacturing processes.

Typical Applications

• Industrial Control — Implement motor control logic, I/O aggregation and protocol translation while leveraging the device’s industrial temperature rating and ample I/O count.
• Embedded Interface and Glue Logic — Use available logic elements and I/Os to bridge peripherals, implement custom bus interfaces and offload fixed-function logic from microcontrollers.
• Instrumentation and Data Acquisition — On-chip RAM and flexible logic allow buffering and preprocessing of sensor data before transfer to host systems.
• Communications and Networking — Implement custom protocol handling, packet parsing or interface adaptation using dedicated logic and I/O resources.

Unique Advantages

• Balanced Logic and Memory — Combines 3,072 logic elements with 36,864 bits of RAM to implement a wide range of control and buffering functions on a single device, reducing external component count.
• High I/O Count in Compact Package — Ninety-seven I/Os in a 144-LBGA (13×13 FPBGA) footprint enable dense board designs without sacrificing signal access.
• Industrial-Grade Thermal Range — Operation from −40 °C to 100 °C supports deployment in demanding environments where extended temperature performance is required.
• Surface-Mount Ready — Available in a surface-mount LBGA package for automated assembly and modern PCB manufacturing workflows.
• Standards-Friendly — RoHS compliance facilitates integration into lead-free product lines and global manufacturing processes.
• Microchip Technology Manufacturer — Provided by Microchip Technology, offering a known vendor for sourcing and component lifecycle considerations.

Why Choose A3P125-2FG144I?

The A3P125-2FG144I positions itself as a practical FPGA choice for embedded and industrial designers who need a compact, reprogrammable logic device with substantial logic density, on-chip memory and a high I/O count. Its industrial temperature rating and surface-mount 144-LBGA package make it suitable for robust, space-constrained designs.

Engineers building control systems, interface bridges or instrumentation front-ends will find the combination of logic elements, RAM and I/O useful for consolidating functions, reducing BOM complexity and enabling field-upgradable logic in deployed products. Backed by Microchip Technology, the device fits into established procurement and lifecycle processes.

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