LFE3-70E-7FN1156I

The LFE3-70E-7FN1156I is an ECP3 Field Programmable Gate Array (FPGA) IC offered in a 1156-BBGA package. Built for industrial applications, it delivers a combination of programmable logic, on-chip RAM and a high I/O count suitable for complex system integration.

This device targets designs that require substantial logic capacity, significant embedded memory and a robust operating temperature range, providing designers with a compact, surface-mount FPGA optimized for industrial environments.

Key Features

• Core Logic 67,000 logic elements provide a large programmable fabric for implementing custom digital functions and complex control logic.
• Embedded Memory Approximately 4.53 Mbits of on-chip RAM to support data buffering, packet processing and workspace for user logic.
• I/O Density 490 user I/O pins enable extensive interfacing to peripherals, sensors and external devices in dense system designs.
• Package & Mounting 1156-BBGA (supplier package: 1156-FPBGA, 35×35) in a surface-mount format for compact PCB implementations.
• Power Core supply voltage specified from 1.14 V to 1.26 V for predictable power integration and regulator selection.
• Industrial Temperature Range Rated for operation from −40°C to 100°C to meet elevated and wide temperature system requirements.
• Regulatory RoHS compliant for adherence to common environmental directives.

Typical Applications

• Industrial Automation Use the FPGA to implement custom control logic, sensor interfacing and deterministic I/O handling across a broad temperature range.
• Communications Infrastructure Leverage the large logic capacity and on-chip RAM for packet processing, protocol bridging and high-density I/O aggregation.
• Test & Measurement Equipment Deploy programmable logic and abundant I/O for data acquisition, signal conditioning control and flexible instrument functions.

Unique Advantages

• High Logic Capacity: 67,000 logic elements enable complex designs and feature-rich implementations without external logic devices.
• Significant On‑Chip Memory: Approximately 4.53 Mbits of embedded RAM reduce the need for external memory in many buffering and processing tasks.
• Large I/O Count: 490 I/Os provide flexibility for extensive peripheral connections, sensor arrays or multi-channel interfaces.
• Industrial-Grade Operation: Specified −40°C to 100°C supports deployment in demanding environmental conditions.
• Compact BGA Footprint: 1156-BBGA (35×35) package delivers high integration density for space-constrained PCBs while maintaining surface-mount assembly compatibility.
• RoHS Compliant: Meets common environmental requirements for streamlined product compliance.

Why Choose LFE3-70E-7FN1156I?

The LFE3-70E-7FN1156I positions itself as a high-capacity, industrial-grade FPGA suited for engineers needing a balance of logic density, embedded memory and extensive I/O in a compact BGA package. Its specified core voltage range and temperature rating support predictable integration into power- and environment-sensitive designs.

This device is well suited for system designers building industrial automation, communications infrastructure or test equipment who require a scalable, robust programmable solution with verified environmental compliance and a dependable vendor ecosystem.

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