A42MX09-PLG84

The A42MX09-PLG84 is a commercial-grade MX field programmable gate array (FPGA) offered by Microchip Technology. It provides a mid-range logic resource set with 336 logic elements and approximately 14,000 gates, delivered in a surface-mount 84-lead PLCC (J‑Lead) package.

With 72 user I/O pins, a broad supply voltage window of 3 V to 5.25 V, and RoHS compliance, this FPGA targets commercial embedded designs that require flexible I/O and configurable logic in a compact PLCC form factor.

Key Features

• Core Logic  Designed around the MX FPGA architecture with 336 logic elements providing approximately 14,000 gates for custom digital implementation.
• I/O Capacity  72 general-purpose I/O pins suitable for interfacing with a range of peripheral devices and external logic.
• Package & Mounting  84-lead LCC (J-Lead) surface-mount package, supplier device package size 29.31 × 29.31 mm, offering a compact footprint for board-level integration.
• Power  Operates across a wide supply range from 3 V to 5.25 V to accommodate common commercial supply rails.
• Temperature & Grade  Commercial-grade operation specified from 0 °C to 70 °C for typical indoor and controlled-environment applications.
• Compliance  RoHS compliant, supporting regulatory requirements for lead-free assembly and end-product compliance.

Typical Applications

• Commercial Embedded Systems  Use the A42MX09-PLG84 for general-purpose embedded logic where commercial temperature range and moderate logic capacity meet system requirements.
• Custom Digital Control  Leverage 336 logic elements and 72 I/O to implement custom control, glue logic, and protocol interface functions on a single FPGA.
• Prototyping and Small-Volume Production  The PLCC (J‑Lead) package and surface-mount mounting make this device suitable for board-level prototypes and compact production assemblies in commercial products.

Unique Advantages

• Balanced Logic Density:  Approximately 14,000 gates and 336 logic elements provide a middle ground between small CPLDs and larger FPGAs for efficient resource utilization.
• Generous I/O Count:  72 user I/Os reduce the need for external multiplexing or additional interface components, simplifying board design.
• Flexible Supply Range:  3 V to 5.25 V operation supports a variety of commercial power architectures without requiring special regulators.
• Compact PLCC Package:  84‑lead LCC (J‑Lead) package with a 29.31 × 29.31 mm footprint enables space-efficient placement on PCBs.
• Commercial Temperature Rating:  Specified 0 °C to 70 °C operation aligns with typical office and indoor product environments.
• RoHS Compliant:  Meets lead-free requirements for modern manufacturing and regulatory needs.

Why Choose A42MX09-PLG84?

The A42MX09-PLG84 delivers a practical combination of moderate logic capacity, ample I/O, and a compact PLCC package for commercial embedded designs. Its supply voltage flexibility and RoHS compliance make it straightforward to integrate into standard commercial product workflows.

This FPGA is a good fit for designers and procurement teams looking for a reliable, midsize programmable logic device from Microchip Technology for prototyping, product proofs-of-concept, and small to medium-volume commercial deployments.

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