LFE3-70EA-8FN1156C

The LFE3-70EA-8FN1156C is an ECP3 family field programmable gate array (FPGA) from Lattice Semiconductor designed for commercial embedded and communications applications. The device combines a high logic capacity fabric with on-chip embedded memory, abundant I/O and high-speed serial capability to integrate complex digital functions in a single surface-mount 1156-BBGA package.

Targeted at system designs that require high integration and flexible I/O, this FPGA delivers 67,000 logic elements, approximately 4.53 Mbits of embedded memory, and 490 user I/Os while operating from a 1.14 V to 1.26 V core supply within a 0 °C to 85 °C commercial temperature range.

Key Features

• Logic Capacity  67,000 logic elements for implementing complex control, signal-processing and glue-logic functions.
• Embedded Memory  Approximately 4.53 Mbits of on-chip RAM for buffering, packet storage and local data processing.
• High I/O Count & Package  490 user I/Os in a 1156-BBGA (supplier package: 1156-FPBGA, 35 × 35 mm) surface-mount package for dense board-level connectivity.
• High-Speed SERDES and Protocol Support  Family-level SERDES support spans 150 Mbps to 3.2 Gbps and supports common serial protocols; the 1156-package option provides multi-channel SERDES capability suitable for high-speed links.
• Enhanced DSP and Multipliers  Dedicated sysDSP architecture and support for 18 × 18 multipliers (128 18×18 multipliers associated with this device family) for efficient multiply-accumulate and signal-processing tasks.
• Clocking Resources  Multiple on-chip PLLs and DLLs (device-level support) enable flexible clock management and distribution for timing-critical applications.
• Flexible I/O Standards  Programmable I/O buffer support across a wide range of single-ended and differential standards (LVTTL, LVCMOS, LVDS, SSTL, HSTL, PCI, and others) for interoperable system interfaces.
• Configuration & Boot  Flexible device configuration options including SPI boot and dual-boot image support to simplify field updates and system recovery strategies.
• Power & Environmental  1.14 V to 1.26 V core supply and commercial-grade operation from 0 °C to 85 °C; RoHS compliant.

Typical Applications

• Networking & Communications  Implements protocol bridging, packet buffering and serializer/deserializer interfaces for systems using high-speed serial links and multiple I/Os.
• Video & Broadcast  Supports high-throughput data paths and timing-critical processing for video transport and formatting applications leveraging embedded memory and DSP resources.
• Industrial Controls  Integrates control logic, I/O aggregation and timing functions for embedded automation and instrument systems within commercial temperature ranges.
• Storage & Interface Bridging  Performs protocol conversion, buffering and custom interface logic between high-speed peripherals and system controllers.

Unique Advantages

• High integration density: 67,000 logic elements and abundant on-chip memory reduce external components and simplify board-level design.
• Extensive I/O in a compact package: 490 user I/Os in a 1156-BBGA footprint provide flexible connectivity for complex, multi-interface systems.
• Built-in high-speed serial capability: SERDES support across a wide data-rate range enables direct implementation of common serial protocols without external PHYs.
• DSP-optimized resources: Dedicated sysDSP features and numerous 18×18 multipliers accelerate signal-processing tasks and lower implementation risk for compute-heavy functions.
• Flexible configuration options: SPI boot and dual-boot support streamline field updates and secure configuration management.
• Commercial-ready and compliant: RoHS compliance and a defined 0 °C to 85 °C operating range simplify integration into commercial products.

Why Choose LFE3-70EA-8FN1156C?

The LFE3-70EA-8FN1156C positions itself as a high-capacity, flexible FPGA choice for designers who need substantial logic, embedded memory and a large I/O complement in a single, surface-mount package. Its combination of DSP resources, on-chip RAM and multi-channel serial capability supports integration of communication, video and control functions while helping reduce board-level complexity.

This device is well-suited for teams developing commercial embedded systems that require scalable logic density, a wide range of interface options and established configuration features. The ECP3 family ecosystem and on-device resources provide a practical path for deploying robust, field-updatable designs.

Request a quote or submit a pricing and availability inquiry to evaluate LFE3-70EA-8FN1156C for your next design. Include quantity, target lead time and any specific packaging or configuration requirements.