Avant-X

High-Speed Mid-Range FPGA

The Lattice Avant-X family of mid-range, general purpose FPGAs deliver up to 637k System Logic Cells of density and up to 28 – 25G SerDes within the smallest package footprint in its class. Built using the Lattice Avant platform - the family also delivers class leading low power consumption and includes modernized mid-range FPGA features such as industry leading advanced user security features and support for DDR4 /LPDDR4 and DDR5 memories.

Fast and Flexible SerDes – protocol support for up to 28 channels of PCIe Gen 4, 25G Ethernet

Fast External Memory Support – LPDDR4/DDR4 up to 2400 Mbps and DDR5 up to 2100 Mbps

Low Power – Up to 2.5x lower power than competitive products

Efficient Edge AI Processing – Up to 7200 INT8 multipliers and 35.6 Mb embedded memory enables efficient implementation of AI/ML algorithms as well as packet buffering of high-speed interfaces

Features

  • Up to 28 SERDES channels operating up to 25 Gbps
    • Support up to PCI Gen4 x8 with hardened link layer
    • Support up to 25 Gbps Ethernet
  • FPGA Fabric
    • Up to 637k System Logic Cells
    • 35.6 Mb embedded memory
    • 1800 – 18 x 18 multipliers (fracture to 7200 – 8 x 8 multipliers)
  • Memory Support
    • DDR4 / LPDDR4 support up to 2400 Mbps
    • DDR5 support up to 2100 Mbps
  • Security
    • Class leading bitstream encryption and authentication
    • Advanced user security functions
  • Fast Boot: 600+ System Logic Cells (SLCs) boot time <60ms

Jump to

Family Table

Avant-AT-X Family Selection Guide
Features X30 X50 X70
System Logic Cells 262k 409k 637k
Look-Up-Tables (LUTs) 163k 255k 397k
Embedded Memory (EBR) Blocks (36 kb) 400 630 990
Embedded Memory (Mb) 14.4 22.7 35.6
Distributed RAM Bits (kb) 1700 2660 4140
DSP (18x18 Multipliers) 700 1120 1800
DSP (8x8 Multipliers)1 2800
4480 7200
High Frequency Oscillator (400 MHz) 1 1 1
GPLL
7
9
11
External Memory Interface support DDR4/LPDDR4/DDR5 DDR4/LPDDR4/DDR5 DDR4/LPDDR4/DDR5
Max 25G SerDes Channels 12 16 28
Temperature Grades2 C, I C, I C, I
Key Features 25G SERDES, PCIe, Ethernet, Advanced Bitstream + User Security
0.5 mm Total I/O (Wide Range, High Performance) / 10G SerDes
  X30 X50 X70
ASG410 (9 x 11 mm) FOWLP 196 (43,153) / 4 - -
1.0 mm Total I/O (Wide Range, High Performance) / 25G SerDes
  X30 X50 X70
LFG676 (27 x 27 mm) FCBGA
298 (43,255) / 12 298 (43,255) / 16 298 (43,255) / 16
LFG1156 (35 x 35 mm) FCBGA
- - 554 (95,459) / 28

1. One 18x18 multiplier fractures into four 8x8 multipliers
2. C=Commercial, I=Industrial

Example Use Cases

Industrial Networking NIC

  • Flexible Industrial Ethernet and Field Bus Interfaces up to 25G per port for Cameras / high BW machine data
  • RISC-V CPU and Lattice Propel System Design Tools HW
  • Low Latency, deterministic switching and control processing, protocol acceleration
  • DMA into Host / Industrial Computer for processing

Machine Vision

  • Sensor Interface - MIPI CSI-2, LVDS
  • Customizable ISP for image processing
  • Lattice sensAI Artificial Intelligence for object/defect detection
  • High BW 25GbE connectivity enables streaming uncompressed / lossless quality video

Packet Processing and Board Control

  • Bridge CPU via PCIe to multiple control plane peripherals (I2C, UART, GPIO), board management functions, and up to 25GE control plane traffic
  • Security functions (e.g., encryption, authentication) implemented in FPGA helps secure control plane traffic
  • 25G SerDes supporting PCIe Gen 4 x4 (in hard IP) and 25 Gigabit Ethernet
  • Fast FPGA configuration supports board management needs and PCIe boot-time requirements

Video

Lattice Avant™-G and Lattice Avant™-X JESD204B (ORAN)

This demo highlights the capabilities of JESD204B, supporting data rates up to 9.8 Gbps. This demo is for ORAN and 5G.

Lattice Avant™-G and Lattice Avant™-X PCIe Gen4x8

This demo showcases the high-speed data transfer capabilities of PCIe Gen4, highlighting its impressive throughput performance.

MIPI – Ethernet – HDMI Reference Design

Experience the cutting-edge MIPI-Ethernet-HDMI Reference Design, where 4K video is captured from dual MIPI CSI-2 D-PHY camera sensors, seamlessly aggregated, and transmitted over a 25 Gb Ethernet connection powered by the Lattice Avant-X FPGA. The receiver extracts video data from the Ethernet packets and enhances the video quality using advanced Lattice video IP. Finally, the video is displayed on the screen via the HDMI interface.

MissingLink Electronics Industrial SMART NIC

Demonstrating Full Network Protocol Acceleration on the Lattice Avant™-G70.

Innovative Mid-Range FPGAs: Lattice Avant™-G and Lattice Avant™-X

Built on the award-winning Lattice Avant platform, the Avant-G and Avant-X FPGA families offer power efficiency, advanced connectivity, and optimized compute for mid-range applications across the Communications, Computing, Industrial, and Automotive markets.

Design Resources

Development Kits & Boards

Our development boards & kits help streamline your design process

Intellectual Property & Reference Designs

Simplify your design efforts by using pre-tested, reusable functions

Software

Complete Design Flows, High Ease of Use

Documentation

Quick Reference
Technical Resources
Information Resources
Downloads
TITLENUMBERVERSIONDATEFORMATSIZE
Select All
[IBIS AMI] LAV-AT
Access this document via a Technical Support Request after signing in to the Lattice website. Complete the request form via this link, please click here.
FPGA-MD-020410.826/10/2024WEB
[IBIS] Avant
FPGA-MD-020390.869/23/2025ZIP29.4 MB
Avant E/G/X Delphi Models (Preliminary)
FPGA-MD-020380.8210/1/2024ZIP25.3 KB
Avant-GX70-Pinout-Table (Advance)
FPGA-SC-020460.7012/5/2023CSV59 KB
I3C Controller Driver API Reference
FPGA-TN-023421.012/21/2023PDF894.8 KB
I3C Target Driver API Reference
FPGA-TN-023381.012/21/2023PDF769.7 KB
Lattice Avant Embedded Memory User Guide
FPGA-TN-022890.829/24/2024PDF1.5 MB
Lattice Avant Hardware Checklist
FPGA-TN-023171.110/24/2025PDF953.9 KB
Lattice Avant High-Speed I/O and External Memory Interface User Guide
FPGA-TN-023001.010/8/2024PDF1.9 MB
Lattice Avant Multi-Boot User Guide
FPGA-TN-023140.8610/12/2025PDF1.6 MB
Lattice Avant Platform - Overview Data Sheet
FPGA-DS-021071.47/29/2025PDF1.2 MB
Lattice Avant Platform - Specifications Data Sheet
FPGA-DS-021121.23/6/2025PDF1.9 MB
Lattice Avant Power User Guide
FPGA-TN-022910.8312/5/2023PDF439.4 KB
Lattice Avant SED/SEC User Guide
FPGA-TN-022900.826/9/2025PDF585.4 KB
Lattice Avant SerDes/PCS User Guide
FPGA-TN-023130.849/29/2024PDF1.8 MB
Lattice Avant sysCLOCK PLL Design and User Guide
FPGA-TN-022980.8810/24/2025PDF1.2 MB
Lattice Avant sysCONFIG User Guide
FPGA-TN-022990.878/5/2025PDF2.6 MB
Lattice Avant sysDSP User Guide
FPGA-TN-022930.853/6/2025PDF795.4 KB
Lattice Avant sysI/O User Guide
FPGA-TN-022970.839/22/2024PDF691.3 KB
Lattice OrCAD Capture Schematic Library
This file contains an OrCAD Capture Schematic Library (OLB file type) for all Lattice products. This .zip file also includes a .xls worksheet with a list of the contents of the OLB. These symbols can be used to help with OrCAD schematic designs.
FPGA-SC-020059.012/16/2025ZIP3.2 MB
Minimizing System Interruption During Configuration Using TransFR Technology
FPGA-TN-021984.612/11/2025PDF1.6 MB
PCB Layout Recommendations for BGA Packages
FPGA-TN-020245.612/10/2024PDF6.2 MB
Thermal Management
FPGA-TN-020445.812/11/2025PDF1.1 MB
Triple-Speed Ethernet Driver API Reference
FPGA-TN-023411.26/26/2025PDF568.1 KB
Using TraceID
FPGA-TN-020842.912/11/2025PDF491.6 KB
TITLENUMBERVERSIONDATEFORMATSIZE
Select All
Lattice Avant Platform - Overview Data Sheet
FPGA-DS-021071.47/29/2025PDF1.2 MB
Lattice Avant Platform - Specifications Data Sheet
FPGA-DS-021121.23/6/2025PDF1.9 MB
TITLENUMBERVERSIONDATEFORMATSIZE
Select All
I3C Controller Driver API Reference
FPGA-TN-023421.012/21/2023PDF894.8 KB
I3C Target Driver API Reference
FPGA-TN-023381.012/21/2023PDF769.7 KB
Lattice Avant Configuration Security User Guide
Access this document via a Technical Support Request after signing in to the Lattice website. Complete the request form via this link, please click here.
FPGA-TN-023350.726/9/2025WEB
Lattice Avant Device Security User Guide
Access this document via a Technical Support Request after signing in to the Lattice website. Complete the request form via this link, please click here.
FPGA-TN-023370.806/18/2025WEB
Lattice Avant Embedded Memory User Guide
FPGA-TN-022890.829/24/2024PDF1.5 MB
Lattice Avant Hardware Checklist
FPGA-TN-023171.110/24/2025PDF953.9 KB
Lattice Avant High-Speed I/O and External Memory Interface User Guide
FPGA-TN-023001.010/8/2024PDF1.9 MB
Lattice Avant Multi-Boot User Guide
FPGA-TN-023140.8610/12/2025PDF1.6 MB
Lattice Avant One-Time Programmable Security User Guide
Access this document via a Technical Support Request after signing in to the Lattice website. Complete the request form via this link, please click here.
FPGA-TN-023840.818/27/2025WEB
Lattice Avant Power User Guide
FPGA-TN-022910.8312/5/2023PDF439.4 KB
Lattice Avant SED/SEC User Guide
FPGA-TN-022900.826/9/2025PDF585.4 KB
Lattice Avant SerDes/PCS User Guide
FPGA-TN-023130.849/29/2024PDF1.8 MB
Lattice Avant sysCLOCK PLL Design and User Guide
FPGA-TN-022980.8810/24/2025PDF1.2 MB
Lattice Avant sysCONFIG User Guide
FPGA-TN-022990.878/5/2025PDF2.6 MB
Lattice Avant sysDSP User Guide
FPGA-TN-022930.853/6/2025PDF795.4 KB
Lattice Avant sysI/O User Guide
FPGA-TN-022970.839/22/2024PDF691.3 KB
Lattice Avant User Mode Security User Guide
Access this document via a Technical Support Request after signing in to the Lattice website. Complete the request form via this link, please click here.
FPGA-TN-023615/15/2024WEB
Migrating Designs from AMD CPLD/FPGA Devices to Lattice FPGA Devices
FPGA-AN-020811.18/27/2024PDF2.6 MB
Minimizing System Interruption During Configuration Using TransFR Technology
FPGA-TN-021984.612/11/2025PDF1.6 MB
PCB Layout Recommendations for BGA Packages
FPGA-TN-020245.612/10/2024PDF6.2 MB
Thermal Management
FPGA-TN-020445.812/11/2025PDF1.1 MB
Triple-Speed Ethernet Driver API Reference
FPGA-TN-023411.26/26/2025PDF568.1 KB
Using TraceID
FPGA-TN-020842.912/11/2025PDF491.6 KB

*By clicking on the "Notify Me of Changes" button, you agree to receive notifications on changes to the document(s) you selected.

TITLENUMBERVERSIONDATEFORMATSIZE
Select All
Avant Package Diagram
FPGA-DS-021231.412/1/2025ZIP982.4 KB
Avant-GX70-Pinout-Table (Advance)
FPGA-SC-020460.7012/5/2023CSV59 KB
TITLENUMBERVERSIONDATEFORMATSIZE
Select All
Lattice OrCAD Capture Schematic Library
This file contains an OrCAD Capture Schematic Library (OLB file type) for all Lattice products. This .zip file also includes a .xls worksheet with a list of the contents of the OLB. These symbols can be used to help with OrCAD schematic designs.
FPGA-SC-020059.012/16/2025ZIP3.2 MB
TITLENUMBERVERSIONDATEFORMATSIZE
Select All
Lattice FPGA Product Selector Guide
v25.3.01/6/2026PDF717 KB
TITLENUMBERVERSIONDATEFORMATSIZE
Select All
5G OFDM Modulation with Lattice iFFT and FIR IPs Use Case
WP00423/25/2025PDF3.8 MB
TITLENUMBERVERSIONDATEFORMATSIZE
Select All
[BSDL] Avant-X
FPGA-MD-0205802A12/5/2023ZIP61 KB
TITLENUMBERVERSIONDATEFORMATSIZE
Select All
Avant E/G/X Delphi Models (Preliminary)
FPGA-MD-020380.8210/1/2024ZIP25.3 KB
TITLENUMBERVERSIONDATEFORMATSIZE
Select All
[IBIS AMI] LAV-AT
Access this document via a Technical Support Request after signing in to the Lattice website. Complete the request form via this link, please click here.
FPGA-MD-020410.826/10/2024WEB
[IBIS] Avant
FPGA-MD-020390.869/23/2025ZIP29.4 MB

Support

Technical Support

Need Help? We're Here to Assist You

Quality & Reliability

Reference Material to Help Answer Your Questions