LAV-AT-G70-2LFG1156I

The LAV-AT-G70-2LFG1156I is an Avant™-G Field Programmable Gate Array (FPGA) IC from Lattice Semiconductor, built on the Lattice Avant platform architecture. It combines a high logic element count with on-chip memory and extensive I/O to address industrial embedded and system applications that require flexible programmable logic, memory integration, and advanced I/O capabilities.

Designed for surface-mount deployment in a 1156-FCBGA (35×35) package, this industrial-grade device provides a defined operating range and platform-level features for clocking, memory, and I/O integration suitable for complex system designs.

Key Features

• Core Capacity  637,000 logic elements to implement large-scale programmable logic and custom hardware acceleration.
• Embedded Memory  Approximately 4.24 Mbits of on-chip RAM (4,239,360 total RAM bits) for LUTs, buffers, and embedded data storage.
• I/O Density  554 I/O pins to support broad peripheral and system interfacing requirements.
• Package & Mounting  1156-BBGA, FCBGA package in a 1156-FCBGA (35×35) supplier device package; intended for surface-mount applications.
• Power  Voltage supply specified at 820 mV.
• Operating Range  Industrial-grade temperature range from −40 °C to 100 °C.
• Platform Clocking  Includes platform-level clock features such as an on-chip oscillator, PLLs, global and regional clocks, and dynamic clock controls as documented in the Avant platform overview.
• Memory & DSP Support  sysMEM and sysDSP building blocks and memory modes documented for single/dual-port, FIFO, and cascading configurations.
• High-Speed I/O and PHY  DDR memory support with DDRPHY architecture and SERDES/PCS building blocks referenced in platform documentation for high-speed serial and parallel interfaces.
• Device Configuration & Reliability  Enhanced configuration options, JTAG support, and SEU handling mechanisms described in the platform overview.
• Regulatory  RoHS compliant.

Typical Applications

• Industrial Control Systems  Programmable logic and abundant I/O enable custom motor control, sequencing, and sensor interfacing in harsh temperature environments.
• Communications and Networking  High I/O count, SERDES/PCS blocks, and DDR support are suitable for protocol bridging, packet processing, and interface aggregation.
• Embedded Vision and DSP  Large logic capacity and sysDSP/sysMEM resources support image pre-processing, acceleration, and real-time signal processing tasks.
• System Integration  Serves as a central programmable hub for consolidating logic, memory, and multiple I/O standards in compact, surface-mount designs.

Unique Advantages

• High logic density: 637,000 logic elements provide headroom for complex FPGA implementations and hardware acceleration without partitioning across multiple devices.
• On-chip memory integration: Approximately 4.24 Mbits of embedded RAM reduces external memory dependence for many buffer and state storage use cases.
• Large I/O footprint: 554 I/Os enable broad peripheral connectivity and flexible interface routing in system designs.
• Platform-level clock and SERDES support: Integrated clocking primitives, PLLs, DDRPHY, and SERDES/PCS building blocks simplify timing and high-speed interface design.
• Industrial temperature rating: −40 °C to 100 °C operation supports deployments in industrial and temperature-challenging environments.
• Compact surface-mount package: 1156-FCBGA (35×35) provides a high-pin-count solution in a footprint suitable for modern PCB assembly.

Why Choose LAV-AT-G70-2LFG1156I?

The LAV-AT-G70-2LFG1156I positions itself as a high-capacity, industrial-grade FPGA option within the Lattice Avant platform, delivering large programmable logic resources, embedded memory, and significant I/O density in a single surface-mount package. It is suited for designers who need scalable programmable logic combined with platform-level clocking, memory, and high-speed I/O building blocks.

For teams targeting industrial embedded systems, communications equipment, or integrated DSP/vision solutions, this device provides a balance of integration and platform features that support robust, compact designs with platform-documented configuration and reliability mechanisms.

Request a quote or submit an RFQ to begin procurement of LAV-AT-G70-2LFG1156I and evaluate it for your next FPGA-based design.