LFE3-70EA-9FN484C

The LFE3-70EA-9FN484C is an ECP3 family FPGA from Lattice Semiconductor Corporation, delivered in a 484-ball BGA package. It provides a large programmable fabric with 67,000 logic elements and approximately 4.5 Mbits of embedded RAM, supporting designs that require significant on-chip logic and memory resources.

This device is supplied in a surface-mount 484-FPBGA (23×23) package, operates from a 1.14 V to 1.26 V core supply, and is specified for commercial temperature operation from 0 °C to 85 °C. It is RoHS compliant.

Key Features

• Logic Capacity  67,000 logic elements for implementing complex, high-density digital logic and custom IP.
• Configurable Logic Blocks  Large FPGA fabric suitable for a wide range of programmable functions.
• On‑Chip Memory  Approximately 4.5 Mbits of embedded RAM to support buffering, state storage, and local data processing.
• I/O Count  295 available I/O pins to support multiple interfaces and high-pin-count designs.
• Package and Mounting  484-BBGA package (supplier device package: 484-FPBGA, 23×23) with surface-mount construction for PCB assembly.
• Power  Core voltage range 1.14 V to 1.26 V to match low-voltage system architectures.
• Operating Range  Commercial grade operation from 0 °C to 85 °C.
• Environmental Compliance  RoHS compliant.

Typical Applications

• Custom digital logic  Use the 67,000 logic elements to implement application‑specific datapaths, protocol logic, and control functions.
• On‑chip buffering and memory  Leverage approximately 4.5 Mbits of embedded RAM for frame buffering, FIFO structures, and localized data storage.
• High‑pin‑count interface consolidation  295 I/Os accommodate multiple peripheral and bus connections on a single FPGA device.

Unique Advantages

• High integration: Combines extensive logic capacity and sizable embedded RAM in a single device to reduce external components and board-level complexity.
• Generous I/O availability: 295 I/Os enable consolidation of multiple interfaces and simplify signal routing for complex systems.
• Compact package: 484-BBGA / 484-FPBGA (23×23) delivers high density in a surface-mount form factor suitable for compact PCBs.
• Low core-voltage support: Operates at a 1.14 V to 1.26 V core range to match modern low-voltage system designs.
• Commercial temperature rating: Specified for 0 °C to 85 °C operation for standard embedded and electronic systems.
• Regulatory compliance: RoHS compliance supports environmentally conscious manufacturing requirements.

Why Choose LFE3-70EA-9FN484C?

The LFE3-70EA-9FN484C delivers a balance of large programmable logic capacity, meaningful on‑chip RAM, and a high I/O count in a compact BGA package. Its electrical and thermal specifications—1.14 V to 1.26 V core voltage and 0 °C to 85 °C operating range—make it appropriate for commercial embedded designs that need significant programmable resources without expanding board area.

This FPGA is suited to engineering teams seeking a highly integrated, RoHS‑compliant device from a recognized semiconductor manufacturer, enabling consolidation of logic, memory, and I/O into a single component to streamline design and procurement.

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