A42MX09-3PLG84I

The A42MX09-3PLG84I is an industrial-grade Field Programmable Gate Array (FPGA) from Microchip Technology. It provides a compact, surface-mount FPGA device with 72 user I/Os, approximately 14,000 gates and 336 logic elements, designed for configurable digital logic in systems requiring a wide supply range and industrial temperature capability.

With a 3 V to 5.5 V supply range, RoHS compliance and operating temperature from −40 °C to 85 °C, this device is intended for industrial environments where adaptable logic, configurable I/O count and standard PLCC/LCC packaging are required.

Key Features

• Core Logic 336 logic elements and approximately 14,000 gates provide the programmable fabric for implementing custom logic functions and glue logic.
• Configurable Logic Blocks (CLBs) 684 CLBs offer structure for mapping logic functions across the device.
• I/O Count 72 user I/Os support a range of external peripherals and interface requirements.
• Memory Total on-chip RAM bits: 0 — device relies on external memory if on-chip RAM is required.
• Power Wide supply voltage range from 3 V to 5.5 V accommodates common industrial power domains.
• Package and Mounting Available in an 84-LCC (J-Lead) package; supplier device package listed as 84-PLCC (29.31 × 29.31). Surface-mount mounting type.
• Environmental and Reliability Industrial grade with operating temperature range of −40 °C to 85 °C and RoHS compliance.

Typical Applications

• Industrial Control Systems Use in control and monitoring hardware where industrial temperature range (−40 °C to 85 °C) and configurable logic are required.
• Embedded Logic and Glue Functions Implement custom interfacing and glue logic using 72 I/Os and 336 logic elements to adapt existing boards or add protocol bridging.
• Low- to Mid-Complexity Digital Systems Suitable for designs that need approximately 14,000 gates of programmable logic in a compact PLCC/LCC package.

Unique Advantages

• Industrial Temperature Range: Rated for −40 °C to 85 °C operation, supporting deployments in demanding environmental conditions.
• Flexible Supply Range: Operates from 3 V to 5.5 V, enabling compatibility with a variety of power rails and legacy systems.
• Compact, Surface-Mount Packaging: 84-LCC (J-Lead) / 84-PLCC package options provide a small footprint for space-constrained PCBs.
• Clear Resource Visibility: Known resources — 684 CLBs, 336 logic elements and 72 I/Os — make capacity planning and partitioning straightforward.
• RoHS Compliant: Environmentally compliant manufacturing and disposal support.

Why Choose A42MX09-3PLG84I?

The A42MX09-3PLG84I positions itself as a practical, industrial-grade FPGA option where deterministic logic resources, a wide supply voltage window and a robust operating temperature range are required. Its documented counts for CLBs, logic elements and I/Os allow designers and procurement teams to assess fit quickly for mid-complexity programmable logic tasks.

This device is well-suited to customers seeking a reliable FPGA from Microchip Technology in standard PLCC/LCC packaging, offering predictable resource allocation and industrial environmental capability for long-term deployment.

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