A42MX36-1CQ256B
| Part Description |
MX Field Programmable Gate Array (FPGA) IC 202 2560 256-BFCQFP with Tie Bar |
|---|---|
| Quantity | 285 Available (as of October 7, 2026) |
| Product Category | Field Programmable Gate Array (FPGA) |
|---|---|
| Manufacturer | Microchip Technology |
| Manufacturing Status | Active |
| Manufacturer Standard Lead Time | 42 Weeks |
| Datasheet |
Specifications & Environmental
| Device Package | 256-CQFP (75x75) | Grade | Military | Operating Temperature | -55°C – 125°C | ||
|---|---|---|---|---|---|---|---|
| Package / Case | 256-BFCQFP with Tie Bar | Number of I/O | 202 | Voltage | 3 V - 5.5 V | ||
| Mounting Method | Surface Mount | RoHS Compliance | RoHS non-compliant | REACH Compliance | REACH Unaffected | ||
| Moisture Sensitivity Level | 3 (168 Hours) | Number of LABs/CLBs | 2438 | Number of Logic Elements/Cells | 1184 | ||
| Number of Gates | 54000 | ECCN | 3A001A2C | HTS Code | 8542.39.0001 | ||
| Qualification | N/A | Total RAM Bits | 2560 |
Overview of A42MX36-1CQ256B – MX Field Programmable Gate Array (FPGA) IC 202 2560 256-BFCQFP with Tie Bar
The A42MX36-1CQ256B is a field programmable gate array (FPGA) from Microchip Technology’s MX family. It delivers reconfigurable logic with a mix of logic elements, on-chip RAM, and a large I/O count for designs that demand configurable digital interfaces.
With military-grade classification, wide operating temperature range and flexible supply voltage, this FPGA is positioned for applications that require robustness and reprogrammability in demanding environments.
Key Features
- Logic Resources Provides 1,184 logic elements and 54,000 gates to implement custom digital functions and state machines.
- Embedded Memory Includes 2,560 bits of on-chip RAM for small buffers, registers and control storage.
- I/O Density Offers 202 general-purpose I/O pins to support multiple parallel interfaces and signal routing.
- Power and Supply Operates from a 3 V to 5.5 V supply range to accommodate a variety of system power architectures.
- Package and Mounting Supplied in a 256-BFCQFP package with tie bar (supplier device package: 256-CQFP, 75 × 75) and intended for surface-mount assembly.
- Temperature and Grade Rated for military grade operation with an operating temperature range of −55 °C to 125 °C.
- Compliance RoHS compliant.
Typical Applications
- Military and Defense Systems Deploy reconfigurable logic and robust I/O in systems requiring military-grade components and extended temperature operation.
- Rugged Embedded Control Implement custom control logic, protocol bridging and interface translation in harsh-environment embedded platforms.
- Sensor and Data Aggregation Use the high I/O count and configurable logic to aggregate, preprocess and route sensor signals in compact systems.
- Prototyping and Custom Interfaces Leverage reprogrammability to iterate custom digital functions and rapidly validate interface designs.
Unique Advantages
- High logic capacity: 1,184 logic elements and 54,000 gates enable implementation of complex control and processing functions without external glue logic.
- Dense I/O complement: 202 I/O pins support multiple parallel buses, sensor arrays or mixed-signal interface needs.
- Wide supply tolerance: 3 V to 5.5 V operation fits a range of system power schemes, simplifying power subsystem design.
- Rugged operating range: Military-grade rating and −55 °C to 125 °C temperature range provide resilience in extreme environments.
- Compact surface-mount package: 256-pin CQFP (75 × 75) with tie bar offers a high-pin-count solution in a standard surface-mount form factor.
- Regulatory compliance: RoHS compliance supports environmentally conscious product designs.
Why Choose A42MX36-1CQ256B?
The A42MX36-1CQ256B combines a mid-level complement of logic elements and gates with a substantial I/O count and embedded RAM, packaged for surface-mount assembly and rated for military environments. It is well suited to designers who need a reprogrammable device that aligns with stringent temperature and durability requirements while supporting diverse digital interfacing.
As part of Microchip Technology’s MX FPGA family, this device provides a balanced mix of integration and environmental robustness for projects that demand configurable logic in challenging conditions, helping reduce component count and simplify system architecture.
Request a quote for A42MX36-1CQ256B to receive pricing and availability information tailored to your project requirements.

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