LFEC20E-4FN484I

The LFEC20E-4FN484I is a Lattice Semiconductor EC-family FPGA offered in a 484-ball FBGA (23 × 23 mm) package. It provides a mid-range fabric with approximately 19,700 logic elements, extensive I/O and flexible memory resources suitable for industrial embedded designs. The device targets applications needing high I/O density, on-chip memory and configurable logic within a compact surface-mount package.

Key Features

• Core Logic  Approximately 19,700 logic elements for implementing medium-complexity FPGA designs.
• Embedded Memory  Approximately 0.43 Mbits (434,176 bits) of on-chip RAM, combining distributed and block memory resources for data buffering and state storage.
• I/O Density & Flexibility  360 general-purpose I/Os with family-level support for a broad range of interface standards and programmable I/O buffering.
• Clocking  Family-level support for up to four analog PLLs to manage clock multiplication, division and phase adjustments.
• Power  Nominal supply operating range from 1.14 V to 1.26 V (typical family VCC ~1.2 V), compatible with low-voltage system domains.
• Package & Mounting  484-ball fpBGA (23 × 23 mm) in a 484-FPBGA supplier device package; designed for surface-mount assembly.
• Industrial Temperature  Rated for operation from −40°C to 100°C, suitable for a wide range of industrial environments.
• System Features (family)  Family-level features include dedicated DDR memory interface support, IEEE 1149.1 boundary-scan, SPI boot-flash interface and internal logic analysis capability.
• Compliance  RoHS compliant.

Typical Applications

• Industrial Control  Implement control logic, protocol bridging, and deterministic I/O handling where industrial temperature operation and robust I/O count are required.
• Embedded Processing  Use the on-chip logic and embedded RAM for custom datapaths, state machines, and peripheral control in compact embedded systems.
• Memory Interface and Buffering  Leverage family DDR memory interface support and on-chip RAM for designs that require intermediate buffering or external memory bridging.
• High‑I/O Interface Aggregation  Consolidate multiple peripheral interfaces or protocol translations using the device’s 360 I/Os and programmable I/O buffers.

Unique Advantages

• Balanced Logic and Memory Ratio: Approximately 19,700 logic elements paired with ~0.43 Mbits of embedded RAM deliver a balanced resource set for mid-size designs.
• High I/O Count: 360 I/Os provide the flexibility to integrate numerous peripherals and interfaces without external multiplexing.
• Industrial Temperature Range: Rated from −40°C to 100°C for deployment in demanding environmental conditions.
• Compact, Surface-Mount Package: 484-ball FBGA (23 × 23 mm) offers a high-pin-count solution in a compact footprint suitable for dense PCB designs.
• Low-Voltage Operation: Operates in a 1.14 V to 1.26 V supply range, aligning with modern low-voltage system domains.
• System Integration Features: Family-level support for DDR interfaces, PLLs, SPI boot and boundary-scan simplifies system-level design and integration.

Why Choose LFEC20E-4FN484I?

The LFEC20E-4FN484I positions itself as a versatile mid-range EC-family FPGA that combines a substantial logic element count with meaningful on-chip RAM and a high I/O count, all within an industrial-temperature, surface-mount 484-ball FBGA package. Its supply voltage range and family-level system features make it a strong candidate for embedded systems, industrial control and interface aggregation tasks where compactness, integration and ambient robustness matter.

Designers seeking a platformable solution with scalable family attributes—such as PLLs, DDR support and programmable I/O—will find this device suitable for cost-sensitive, production-grade applications that require reliable operation across a wide temperature range.

Request a quote or submit a parts inquiry to check availability and pricing for the LFEC20E-4FN484I.