LAV-AT-E70-1LFG676I

The LAV-AT-E70-1LFG676I is an Avant™-E FPGA device offering a high-density programmable fabric with 637,000 logic elements and approximately 4.24 Mbits of embedded memory. Built on the Lattice Avant platform architecture, the device integrates a broad set of on-chip resources including advanced clocking, memory and DSP capabilities together with multi-protocol PHY/SERDES building blocks described in the platform documentation.

This device targets industrial applications that require a large logic capacity, extensive I/O, and platform-level features such as DDR memory support, programmable I/O cells, and comprehensive clock management. The package and thermal characteristics support deployment across -40°C to 100°C operating conditions.

Key Features

• Programmable Logic Capacity — 637,000 logic elements providing large-scale programmable fabric for complex control, processing and interface tasks.
• Embedded Memory — Approximately 4.24 Mbits of on-chip RAM (4,239,360 bits) for data buffering, FIFOs, and local storage needs.
• High I/O Count and Package — 297 I/Os in a 676-BBGA (676-FCBGA, 27×27) surface-mount package to support dense connectivity and board-level routing.
• Industrial Grade Operating Range — Specified for operation from -40°C to 100°C suitable for industrial environments.
• Clocking and Timing — Platform-level clock architecture with on-chip oscillator, PLLs, global and regional clocks, dynamic clock control, and DLL delay elements described in the Avant documentation.
• Memory and DDR Support — sysMEM architecture with single/dual/pseudo-dual port modes, FIFO support and DDRPHY/DDR memory support features outlined in the platform overview.
• DSP and Compute — sysDSP blocks described in the platform are available for compute- and signal-processing functions.
• Programmable I/O Cells (PIC) — Rich programmable I/O functionality including input/output register blocks, tri-state control and support for multiple I/O standards as detailed in the platform documentation.
• SERDES and PCS — Platform-level SERDES/PMA and multi-protocol PCS functionality for high-speed serial interfaces.
• Configuration and Reliability — Device configuration options include JTAG and SEU handling mechanisms referenced in the Avant platform materials.
• Power — Specified supply condition listed as 820 mV.
• Compliance — RoHS compliant.

Typical Applications

• High‑performance DSP and signal processing — Leverage the 637,000 logic elements and sysDSP resources for compute- and throughput‑intensive processing tasks.
• Memory interface and buffering — Use the device’s sysMEM features and DDRPHY support together with embedded RAM for memory controllers, buffers and FIFO implementations.
• High‑speed serial connectivity — Implement SERDES/PCS-based serial links and multi-protocol PHY interfaces using the platform’s SERDES/PMA building blocks and extensive I/O.
• Industrial control and automation — The industrial temperature range (-40°C to 100°C) and 297 I/Os suit robust control, sensor aggregation and interface consolidation in industrial systems.

Unique Advantages

• Large programmable fabric: 637,000 logic elements enable complex SoC-style integration and consolidation of multiple functions into a single FPGA.
• On-chip memory and DDR support: Approximately 4.24 Mbits of embedded RAM plus sysMEM and DDRPHY capabilities reduce external memory reliance for many designs.
• Comprehensive clocking infrastructure: Platform-level oscillator, PLLs, global/regional clocks and dynamic clock control simplify timing architectures for multi‑clock domains.
• Rich I/O and package density: 297 I/Os in a 676-FCBGA (27×27) package provide extensive connectivity while supporting surface-mount assembly.
• Industrial operating range: Specified for -40°C to 100°C to meet the environmental demands of industrial deployments.
• Platform-level serial and PHY blocks: Integrated SERDES, PCS and multi-protocol PHY elements facilitate implementation of high-speed interfaces.

Why Choose LAV-AT-E70-1LFG676I?

The LAV-AT-E70-1LFG676I positions the Avant™-E platform’s architecture into a high-density FPGA package that balances large logic capacity, embedded memory and extensive I/O. Its platform features — including advanced clocking, sysMEM and DDR support, sysDSP blocks, and SERDES/PCS elements — enable consolidation of complex functions and high-speed interfaces within a single device footprint.

This device is appropriate for engineering teams building industrial-grade systems that require significant programmable logic, on-chip memory resources and flexible I/O in a 676-FCBGA surface-mount package. Its documented platform-level capabilities provide a clear foundation for designs that demand integrated memory, timing and high-speed PHY building blocks.

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