A42MX09-3VQ100

The A42MX09-3VQ100 is a field programmable gate array (FPGA) from Microchip Technology configured in a 100-pin TQFP package. It provides a mid-range programmable logic resource suitable for implementing custom digital logic with a clear set of I/O and gate resources.

With support for a 3.0 V to 5.25 V supply, 83 general-purpose I/O pins, approximately 14,000 gates and 336 logic elements, this commercial-grade device targets designs that need moderate integration in a compact surface-mount package while meeting RoHS requirements.

Key Features

• Programmable Logic Core Approximately 336 logic elements and 14,000 gates for implementing custom digital functions and glue logic.
• I/O Capacity 83 general-purpose I/O pins to support moderate peripheral interfacing and signal routing.
• Memory No embedded on-chip RAM (Total Ram Bits: 0), useful when external memory or minimal internal buffering is planned.
• Power Operates from 3.0 V to 5.25 V, allowing flexibility across common digital supply domains.
• Package & Mounting 100-TQFP package (supplier package 100-VQFP, 14 × 14 mm), surface-mount for compact PCB integration.
• Operating Range & Grade Commercial temperature range of 0 °C to 70 °C, suitable for standard commercial applications.
• Compliance RoHS compliant for environmental and lead-free assembly requirements.

Typical Applications

• Custom Digital Logic Implement glue logic, state machines, and protocol-specific handlers within a compact FPGA footprint.
• I/O Expansion and Signal Conditioning Provide additional parallel or serial interfacing for microcontrollers or system-on-chip devices using the device's 83 I/O pins.
• Protocol Bridging Bridge between incompatible peripherals or implement simple protocol translation where moderate logic capacity is sufficient.
• Prototyping and Development Use as a programmable platform for proof-of-concept designs and small-scale prototypes that require reconfigurable logic.

Unique Advantages

• Balanced Logic Density: Roughly 336 logic elements and 14,000 gates provide a middle-ground capacity for compact, custom digital designs without excessive board-level complexity.
• Generous I/O Count: 83 I/O pins allow direct interfacing to a variety of peripherals and sensors, reducing the need for external I/O expanders.
• Wide Supply Flexibility: 3.0 V to 5.25 V operation accommodates common digital power domains and simplifies integration with existing systems.
• Compact Surface-Mount Package: 100-TQFP (14 × 14 mm) package supports space-constrained PCBs while maintaining accessibility for assembly and inspection.
• RoHS Compliance: Meets lead-free assembly and environmental requirements for modern manufacturing processes.
• Commercial Temperature Rating: Designed for standard commercial operating conditions (0 °C to 70 °C), matching many consumer and office-environment applications.

Why Choose A42MX09-3VQ100?

The A42MX09-3VQ100 offers a practical combination of programmable logic capacity, I/O density, and flexible supply voltage in a compact, surface-mount TQFP package. Its commercial temperature rating and RoHS compliance make it suitable for a wide range of standard electronic products and development projects where moderate logic integration and a straightforward BOM are priorities.

This FPGA is well suited to engineers and teams building prototypes, custom controllers, protocol bridges, or I/O expansion solutions who need a reconfigurable device with clear, verifiable specifications for gates, logic elements, I/O count, and packaging.

Request a quote or submit an inquiry for pricing and availability for the A42MX09-3VQ100 to move your design forward.