LAV-AT-300E-3LBG484I

The LAV-AT-300E-3LBG484I is an Avant-E FPGA from Lattice Semiconductor. It integrates 306,000 logic elements with approximately 2.72 Mbits of embedded memory and supports 230 I/Os in a 484-FCBGA (19×19) package, offered as a surface-mount device.

Rated for industrial use, this device is specified for an operating temperature range of -40°C to 100°C and is RoHS compliant. The device’s specifications are part of the Lattice Avant platform documentation.

Key Features

• High-density logic — 306,000 logic elements provide substantial on-chip programmable logic capacity for complex designs.
• Embedded memory — Approximately 2.72 Mbits of total RAM bits for on-chip storage and buffering needs.
• Rich I/O count — 230 I/Os to support extensive external interfacing and system integration.
• Package & mounting — 484-FCBGA (19×19) package in a 484-BFBGA/FCBGA footprint, designed for surface-mount PCB assembly.
• Industrial-grade operating range — Specified operation from -40°C to 100°C for deployment in industrial environments.
• Power supply — Voltage supply specified as 820 mV (listed range 820 mV to 820 mV in product data).
• Regulatory compliance — RoHS compliant, supporting environmentally conscious designs.
• Supported platform — Part of the Lattice Avant platform (referenced in the Avant platform data sheet for detailed characteristics).

Typical Applications

• Industrial control systems — Use the device’s industrial temperature range, high logic count, and abundant I/Os to implement complex control and interfacing logic.
• High-density I/O aggregation — 230 I/Os enable aggregation and routing of signals between multiple subsystems on a single FPGA.
• Embedded processing and glue logic — Leverage the large logic resource pool and on-chip RAM for custom protocol handling and data buffering in embedded designs.

Unique Advantages

• Substantial programmable logic capacity: 306,000 logic elements allow implementation of large-scale logic functions without immediate need for external CPLDs or FPGAs.
• Integrated on-chip memory: Approximately 2.72 Mbits of RAM bits reduce dependency on external memory for mid-sized buffering and state storage.
• High I/O density: 230 I/Os simplify board-level routing and reduce the need for additional interface devices.
• Industrial temperature rating: Specified -40°C to 100°C operation supports deployment in harsh or temperature-variable environments.
• RoHS compliance: Facilitates environmentally compliant product designs and regulatory alignment.
• Compact package: 484-FCBGA (19×19) delivers high integration density in a surface-mount form factor.

Why Choose LAV-AT-300E-3LBG484I?

The LAV-AT-300E-3LBG484I positions itself as a high-density, industrial-grade FPGA option within the Lattice Avant platform family. With hundreds of thousands of logic elements, multiple megabits of embedded memory, and a high I/O count in a compact FCBGA package, it is well suited for designs that require significant programmable logic and extensive external interfacing while maintaining industrial operating capability.

Designers seeking a scalable FPGA building block for industrial control, embedded processing, or dense I/O aggregation will find the device’s combination of resources and package profile useful for consolidating functionality and simplifying board-level architectures, backed by the Avant platform specifications.

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