LCMXO640E-3FN256C

The LCMXO640E-3FN256C is a MachXO series Field Programmable Gate Array (FPGA) offered in a 256-ball BGA package. It provides 640 logic elements and 80 CLBs to implement custom digital logic in commercial embedded systems.

Designed for commercial-grade applications, the device features up to 159 general-purpose I/Os, a compact 256-FPBGA (17×17) package, RoHS compliance, and single-supply operation in the 1.14 V to 1.26 V range, supporting deployment across a range of space-constrained designs.

Key Features

• Logic Resources  The device includes 640 logic elements and 80 CLBs for implementing combinational and sequential logic functions.
• I/O Density  Up to 159 I/O pins provide flexibility for interfacing with peripherals, sensors, and other system components.
• Power Supply  Operates from a 1.14 V to 1.26 V supply range, enabling integration into low-voltage power domains.
• Package  Supplied in a 256-FPBGA (17×17) package, providing a high-density, surface-mount form factor.
• Mounting and Grade  Surface mount device rated for commercial grade operation.
• Operating Temperature  Specified for 0°C to 85°C operation suitable for commercial-environment deployments.
• On-chip Memory  No embedded RAM bits are provided in this device.
• Environmental Compliance  RoHS compliant.

Typical Applications

• Commercial embedded systems  Implement custom control and glue logic where a compact FPGA with up to 159 I/Os is required.
• User interface and peripheral control  Integrate I/O expansion and control logic in space-constrained boards using the 256-BGA package.
• Protocol bridging and I/O routing  Deploy the device for signal routing, protocol adaptation, or I/O aggregation in commercial products.

Unique Advantages

• Compact high-density package: 256-FPBGA (17×17) package delivers many I/Os in a small footprint to optimize board real estate.
• Right-sized logic capacity: 640 logic elements with 80 CLBs provide sufficient resources for medium-complexity logic integration without unnecessary overhead.
• Low-voltage operation: 1.14 V to 1.26 V supply simplifies integration into modern low-voltage power architectures.
• Commercial temperature rating: Specified 0°C to 85°C range for reliable performance in standard commercial environments.
• RoHS compliant: Meets RoHS requirements for environmental and regulatory considerations.

Why Choose LCMXO640E-3FN256C?

The LCMXO640E-3FN256C positions itself as a compact, commercial-grade FPGA option that balances logic capacity, I/O count, and a small BGA footprint. Its combination of 640 logic elements, 80 CLBs, and up to 159 I/Os makes it well suited for designers who need to consolidate glue logic, I/O expansion, or protocol adaptation into a single, surface-mount device.

This device provides a straightforward integration path for commercial embedded designs that require low-voltage operation and a high-density package, while maintaining environmental compliance and a standard commercial temperature range.

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