LFXP20C-3F484I

The LFXP20C-3F484I is a non-volatile LatticeXP family FPGA provided by Lattice Semiconductor Corporation. It integrates approximately 20,000 logic elements with embedded RAM and a high-density I/O fabric to address demanding industrial embedded and system-level applications.

Designed for systems that require instant-on behavior, in-field reconfiguration and flexible I/O standards, this device combines reconfigurable logic, on-chip memory and advanced clocking to simplify complex interface and control designs.

Key Features

• Core Density – Provides 20,000 logic elements to implement complex custom logic and state machines.
• Non-volatile, Reconfigurable Architecture – Instant-on operation with no external configuration memory required; supports reconfiguring SRAM-based logic in-system and offers on-device programmability.
• Embedded Memory – Includes a total of 405,504 bits of on-chip RAM (approximately 0.41 Mbits) for embedded and distributed memory resources.
• I/O Capacity & Flexibility – Up to 340 I/Os with a programmable sysIO buffer supporting a wide range of interface standards including LVCMOS (3.3/2.5/1.8/1.5/1.2), LVTTL, SSTL, HSTL, PCI, LVDS, LVPECL and Bus-LVDS.
• Dedicated Memory Interface – Implements DDR memory interfaces up to DDR333 for high-bandwidth external memory connectivity.
• Clocking – Up to four analog PLLs per device for clock multiply/divide and phase shifting needs.
• In-field Reconfiguration & Debug – Supports TransFR™ reconfiguration for in-field logic updates and features internal logic analyzer capability and JTAG/system configuration ports.
• Power & Voltage – Operates across a wide supply range from 1.71 V to 3.465 V and includes a sleep mode for significant static current reduction.
• Package & Mounting – Surface-mount 484-ball BGA (484-BBGA / supplier package 484-FPBGA, 23 × 23 mm) for high-density board integration.
• Industrial Temperature Range – Rated for operation from −40 °C to 100 °C and RoHS compliant.

Typical Applications

• Industrial Control and Automation – Use the device for motor control logic, deterministic I/O aggregation and sensor interfacing across industrial temperature ranges.
• High-density I/O and Interface Bridging – Implement protocol conversion, multi-standard I/O buffering and interface bridging leveraging up to 340 programmable I/Os and multi-standard sysIO support.
• Memory Controller and Buffering – Deploy as a dedicated DDR interface or buffering element using the device’s DDR333 support and on-chip memory resources.
• Embedded System Logic – Integrate custom control, timing and signal-processing blocks with instant-on capability and in-field reconfiguration for evolving system requirements.

Unique Advantages

• Instant-on Non-volatile Operation: Eliminates external configuration memory and enables fast power-up behavior for systems that require immediate availability.
• High Integration: Combines ~20,000 logic elements, on-chip RAM and up to 340 I/Os in a single 484-ball BGA package, reducing board-level complexity and BOM count.
• Flexible I/O Standards: Programmable I/O supports a broad set of signaling standards, simplifying multi-protocol designs without additional interface chips.
• In-field Reconfigurability: TransFR™ reconfiguration and JTAG/system ports allow post-deployment updates and design iteration without hardware changes.
• Industrial Reliability: Rated for −40 °C to 100 °C operation, supporting higher-temperature industrial deployments.
• Comprehensive Clocking: Up to four PLLs provide on-chip clock multiplication, division and phase control for complex timing architectures.

Why Choose LFXP20C-3F484I?

The LFXP20C-3F484I positions itself as a highly integrated, industrial-grade FPGA suited for systems that demand instant-on capability, flexible I/O and on-device memory. Its combination of approximately 20,000 logic elements, ~0.41 Mbits of embedded RAM and up to 340 programmable I/Os enables consolidation of multiple functions into a single package, reducing board complexity and accelerating time to market.

This device is well suited for engineers and system designers building industrial control systems, high-density interface logic, memory interface blocks and embedded platforms that benefit from in-field reconfiguration and a wide operating voltage and temperature envelope.

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