A42MX09-2PL84I

The A42MX09-2PL84I is a Microchip MX Field Programmable Gate Array (FPGA) device offering 336 logic elements (approximately 14,000 gates) and 72 general-purpose I/O lines in a compact 84-LCC (J‑Lead) package. It is specified for industrial use with a wide operating temperature range and a flexible supply voltage range.

This surface-mount FPGA targets designs that require moderate programmable logic capacity with robust I/O options, simple power compatibility across 3 V to 5.5 V domains, and a package footprint compatible with PLCC-style board layouts.

Key Features

• Core Logic  336 logic elements providing approximately 14,000 gates for implementing custom digital functions and control logic.
• I/O Count  72 general-purpose I/O pins to support multiple signal interfaces and external peripherals.
• On-Chip Memory  No embedded RAM (Total RAM Bits: 0), enabling predictable logic-only implementations.
• Power Supply  Wide supply voltage range from 3 V to 5.5 V for compatibility with a variety of system power rails.
• Package & Mounting  84-LCC (J‑Lead) package; supplier device package listed as 84-PLCC with dimensions 29.31 × 29.31 mm. Surface-mount mounting type for PCB assembly.
• Temperature & Grade  Industrial grade device rated for operation from −40 °C to 85 °C.
• Environmental Compliance  RoHS compliant for lead-free manufacturing requirements.

Typical Applications

• Industrial Control  Programmable logic and I/O aggregation where industrial temperature range and reliable operation are required.
• I/O Expansion and Glue Logic  Integration of peripheral interfaces and custom control glue logic using the device's 72 I/O lines and logic element resources.
• Legacy PLCC Footprint Designs  Direct replacement or new designs that leverage an 84-PLCC/J‑Lead package footprint (29.31 × 29.31 mm) for compact board layouts.

Unique Advantages

• Balanced Logic Capacity:  336 logic elements and ~14,000 gates provide a practical balance of resources for control and interfacing tasks without unnecessary complexity.
• Flexible Power Compatibility:  3 V to 5.5 V supply range simplifies integration into systems with differing rail voltages.
• Industrial Temperature Rating:  −40 °C to 85 °C operation supports deployment in temperature-challenging environments.
• Compact PLCC/J‑Lead Packaging:  84-LCC surface-mount package (84-PLCC, 29.31 × 29.31 mm) enables dense PCB layouts and compatibility with PLCC-style footprints.
• RoHS Compliance:  Designed to meet lead-free manufacturing requirements for modern production processes.

Why Choose A42MX09-2PL84I?

The A42MX09-2PL84I positions itself as a practical FPGA option for industrial and embedded applications that need moderate programmable logic, substantial I/O count, and broad power and temperature tolerance. Its combination of 336 logic elements, 72 I/Os, and an industry-grade operating range makes it suitable for control, interface, and glue-logic tasks where predictability and board-space efficiency matter.

For designers seeking a RoHS-compliant, surface-mount FPGA in an 84-PLCC/J‑Lead footprint with straightforward supply requirements, the A42MX09-2PL84I delivers measurable integration benefits and deployment flexibility in industrial environments.

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