A42MX36-CQ256B

The A42MX36-CQ256B is an MX series Field Programmable Gate Array (FPGA) IC from Microchip Technology. It provides a mid-range logic fabric with substantial I/O capability and on-chip memory for custom digital designs.

Designed and graded for military applications, the device offers wide operating temperature and supply-voltage ranges along with a high pin-count CQFP package for board-level integration in rugged or space-constrained systems.

Key Features

• Logic Capacity  Provides 1,184 logic elements and approximately 54,000 gates to implement custom logic, state machines, and moderate-complexity functions.
• Embedded Memory  Includes 2,560 bits of on-chip RAM for small buffering, register storage, and localized data handling.
• I/O Resources  202 available I/O pins support extensive external interfacing and parallel connectivity on complex boards.
• Power  Operates from a wide supply range of 3 V to 5.5 V to accommodate different system power domains.
• Package & Mounting  Supplied in a 256‑BFCQFP package with tie bar (supplier device package: 256‑CQFP, 75 × 75 mm footprint) and intended for surface-mount assembly.
• Reliability & Environmental  Military grade device with an extended operating temperature range of −55 °C to 125 °C; RoHS compliant.

Typical Applications

• Military & Aerospace Systems  Military grade construction and −55 °C to 125 °C operation make this FPGA suitable for rugged embedded processing, I/O aggregation, and custom control logic in defense and avionics equipment.
• High‑density I/O Control  With 202 I/O pins, the device is well suited for applications requiring multiple parallel interfaces or extensive sensor/actuator connectivity.
• Embedded Signal and Protocol Processing  The combination of logic elements and on‑chip RAM enables implementation of protocol bridging, custom packet processing, and deterministic control functions.
• Prototype and Custom Logic  Compact CQFP packaging and surface-mount mounting make the device appropriate for board-level prototypes and production designs where high pin count and custom logic are required.

Unique Advantages

• Balanced logic density: 1,184 logic elements and ~54,000 gates provide a practical balance of capacity and predictability for mid-complexity designs.
• Extensive I/O: 202 I/O pins reduce the need for external multiplexers or expanders, simplifying system wiring and PCB design.
• Wide supply compatibility: 3 V to 5.5 V operation supports integration into a range of existing power architectures.
• Rugged operating range: Military grading and −55 °C to 125 °C specification help ensure reliable operation in demanding thermal environments.
• High‑pin CQFP package: 256‑pin CQFP with tie bar delivers high connectivity in a surface-mount form factor suitable for dense PCB layouts.
• RoHS compliant: Environmentally compliant construction aligns with modern manufacturing and procurement requirements.

Why Choose A42MX36-CQ256B?

The A42MX36-CQ256B is positioned for designs that require a military‑grade FPGA with a practical mix of logic, I/O, and on‑chip memory. Its combination of 1,184 logic elements, ~54,000 gates, and 202 I/O pins supports a wide range of mid-complexity digital functions while the wide supply and temperature ranges add installation flexibility.

This device is suitable for engineering teams and procurement organizations seeking a rugged, high‑pin‑count FPGA from Microchip Technology for embedded systems, defense electronics, or other applications where thermal and supply robustness are critical.

Request a quote or submit an inquiry today to receive pricing, availability, and lead-time information for the A42MX36-CQ256B.