LFE2-50SE-7FN484C

The LFE2-50SE-7FN484C is a commercial-grade FPGA from Lattice Semiconductor Corporation based on the ECP2 family. It provides reprogrammable digital logic in a compact 484-BBGA package with a high I/O count and substantial on-chip memory for configurable designs.

Targeted at commercial embedded applications, this device delivers up to 48,000 logic elements, approximately 0.396 Mbits of embedded memory, and 339 I/O pins, making it suitable for designs that require moderate logic capacity, dense I/O, and compact surface-mount packaging.

Key Features

• Logic Capacity  Provides 48,000 logic elements for implementing custom digital functions and state machines.
• Embedded Memory  Approximately 0.396 Mbits of on-chip RAM to support buffering, small lookup tables, and local data storage.
• I/O Density  339 I/O pins to accommodate wide external interfaces, parallel buses, and signal-rich systems.
• Power Supply  Operates from a core voltage range of 1.14 V to 1.26 V for core power planning and regulatory design.
• Package & Mounting  484-BBGA (supplier package: 484-FPBGA 23×23) in a surface-mount form factor for compact PCB implementations.
• Operating Range  Commercial temperature grade rated from 0 °C to 85 °C for typical room-temperature and controlled-environment deployments.
• Regulatory  RoHS compliant, supporting restricted-substance requirements for commercial products.

Typical Applications

• Commercial Embedded Systems  Use this FPGA where reprogrammable logic and a high pin count are required in compact, surface-mount assemblies.
• Interface and Glue Logic  Ideal for implementing custom interface translation, bus bridging, and control logic leveraging 339 I/Os and on-chip RAM.
• Prototyping and Development  Suitable for engineering prototypes that need flexible hardware reconfiguration and a commercial operating temperature range.

Unique Advantages

• High Logic Density:  48,000 logic elements enable substantial programmable functionality without external ASICs.
• Generous I/O Count:  339 I/Os allow direct connection to multiple peripherals and high-pin-count interfaces, reducing the need for external multiplexing.
• On-Chip Memory:  Approximately 0.396 Mbits of embedded RAM supports buffering and small data structures close to logic, lowering external memory dependence.
• Compact BGA Package:  484-BBGA (23×23 supplier footprint) provides a space-efficient soldered solution for dense PCB designs.
• Commercial Temperature and RoHS Compliance:  0 °C to 85 °C rating and RoHS compliance make the device appropriate for mainstream commercial products and regulatory needs.
• Predictable Core Power Range:  A specified core voltage window of 1.14 V to 1.26 V simplifies power-supply selection and regulation design.

Why Choose LFE2-50SE-7FN484C?

The LFE2-50SE-7FN484C balances significant programmable logic resources, substantial I/O capability, and embedded memory in a compact 484-BBGA surface-mount package. As a commercial-grade FPGA from Lattice Semiconductor Corporation, it fits designs that require reconfigurable logic, direct peripheral interfacing, and a predictable operating envelope.

Engineers building commercial embedded products will find this device useful for consolidating glue logic, implementing custom interfaces, and iterating hardware functionality without redesigning silicon. Its combination of logic capacity, I/O density, and RoHS compliance supports streamlined BOMs and compact board layouts for production-focused projects.

Request a quote or submit a procurement inquiry to evaluate the LFE2-50SE-7FN484C for your next commercial embedded design.