A42MX09-PQG144M

The A42MX09-PQG144M is a military-grade Field Programmable Gate Array (FPGA) from Microchip Technology, offered as part of the 40MX/42MX FPGA families. It delivers a compact, surface-mount 144-BQFP package with a balance of logic capacity and I/O resources tailored for embedded control and interface tasks where wide temperature range and flexible supply operation are required.

Designed for applications demanding reliable operation across extreme environments, this device combines approximately 336 logic elements (about 14,000 gates) with 95 user I/Os and a broad supply range of 3 V to 5.5 V, enabling adaptable power architectures and robust system integration.

Key Features

• Logic Capacity  Approximately 336 logic elements providing the equivalent of about 14,000 gates for implementing custom logic, control state machines, and glue-logic functions.
• I/O Resources  95 user I/Os to support peripheral interfacing, sensor inputs, buses, and control signals in compact systems.
• Supply Voltage Range  Operates from 3 V to 5.5 V, enabling compatibility with a variety of system power domains and legacy interfaces.
• Package & Mounting  144-BQFP package (supplier package: 144-PQFP 28×28) optimized for surface-mount assembly on space-constrained boards.
• Qualification & Temperature Range  Military-grade device rated for operation from −55 °C to 125 °C for harsh-environment applications.
• Compliance  RoHS compliant for lead-free assembly and regulatory alignment.

Typical Applications

• Military and Aerospace Embedded Control  Custom logic and interface functions in systems that require military-grade temperature performance (−55 °C to 125 °C) and robust I/O.
• Ruggedized Communications Interfaces  Implement protocol translation, buffering, and glue logic across a wide supply voltage range (3 V to 5.5 V) with up to 95 I/Os.
• Sensor and Telemetry Conditioning  Aggregate and preprocess sensor signals using the device's logic resources and dedicated I/O for downstream systems.
• Control and Timing Logic  On-board control, state machines, and timing functions in embedded assemblies that require a compact BQFP footprint and surface-mount mounting.

Unique Advantages

• Military-grade thermal tolerance: The −55 °C to 125 °C operating range supports reliable deployment in demanding environmental conditions.
• Flexible power domain integration: A wide 3 V to 5.5 V supply range eases integration with varied system power architectures and legacy voltage rails.
• Balanced logic and I/O: Approximately 336 logic elements and 95 I/Os provide a practical mix for mid-density control and interfacing tasks without excessive board area.
• Compact surface-mount package: 144-BQFP (144-PQFP 28×28) offers a space-efficient solution for PCB designs that require through-routing and dense component placement.
• RoHS compliance: Conforms to lead-free manufacturing practices to support modern PCB assembly requirements.
• Backed by Microchip family documentation: Device is part of the 40MX/42MX FPGA families with available datasheet material for design integration and verification.

Why Choose A42MX09-PQG144M?

The A42MX09-PQG144M delivers a practical mid-range FPGA solution for designers who need military-grade temperature performance, moderate logic capacity, and substantial I/O in a compact surface-mount package. Its wide supply voltage range and RoHS compliance simplify system integration across legacy and modern power architectures.

This device is well suited for engineers developing rugged embedded systems, communications interfaces, and control logic where predictable thermal performance, physical package constraints, and verified family documentation are important selection criteria.

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