LAV-AT-300E-3LFG676I
| Part Description |
Avant-E Field Programmable Gate Array (FPGA) IC 312 2723840 306000 676-BBGA, FCBGA |
|---|---|
| Quantity | 110 Available (as of October 8, 2026) |
| Product Category | Field Programmable Gate Array (FPGA) |
|---|---|
| Manufacturer | Lattice Semiconductor Corporation |
| Manufacturing Status | Discontinued |
| Manufacturer Standard Lead Time | 8 Weeks |
| Datasheet |
Specifications & Environmental
| Device Package | 676-FCBGA (27x27) | Grade | Industrial | Operating Temperature | -40°C – 100°C | ||
|---|---|---|---|---|---|---|---|
| Package / Case | 676-BBGA, FCBGA | Number of I/O | 312 | Voltage | 820 mV | ||
| Mounting Method | Surface Mount | RoHS Compliance | Unknown | REACH Compliance | REACH Unknown | ||
| Moisture Sensitivity Level | 3 (168 Hours) | Number of LABs/CLBs | N/A | Number of Logic Elements/Cells | 306000 | ||
| Number of Gates | N/A | ECCN | N/A | HTS Code | N/A | ||
| Qualification | N/A | Total RAM Bits | 2723840 |
Overview of LAV-AT-300E-3LFG676I – Avant-E Field Programmable Gate Array (FPGA) IC (676-FCBGA)
The LAV-AT-300E-3LFG676I is an Avant-E FPGA device from Lattice Semiconductor, delivered in a 676-FCBGA (27×27) package for surface-mount assembly. It provides a high logic capacity and substantial on-chip memory for demanding programmable-logic implementations.
With 306,000 logic elements, approximately 2.72 Mbits of embedded memory, 312 I/Os, an industrial operating range (‑40°C to 100°C), and a core supply of 820 mV, this device targets designs that require dense logic, flexible I/O routing, and extended temperature operation.
Key Features
- Logic Capacity — 306,000 logic elements to implement complex digital functions and custom processing pipelines.
- Embedded Memory — Approximately 2.72 Mbits of on-chip RAM for packet buffers, FIFOs, and working memory.
- I/O Resources — 312 user I/O pins to support multiple interfaces and board-level connectivity.
- Package & Mounting — 676-FCBGA (27×27) package, 676-BBGA footprint; surface-mount mounting for compact board integration.
- Industrial Temperature Range — Rated for operation from ‑40°C to 100°C to meet extended-environment requirements.
- Supply Voltage — Core voltage specified at 820 mV.
- Compliance — RoHS compliant.
- Platform-Level Specifications (Avant datasheet) — The Avant platform datasheet documents device-level details including DC/switching characteristics, PLLs and internal oscillators, sysI/O differential standards, and hardened PCIe characteristics across multiple data rates.
Typical Applications
- High-performance interface bridging — Use the device’s large logic capacity and 312 I/Os to implement protocol translation and multi‑port bridging functions.
- Packet processing and networking — Embedded memory and extensive logic resources support buffering, packet parsing, and hardware-accelerated processing.
- Custom compute and acceleration — Leverage the device’s logic and memory resources for bespoke hardware accelerators and deterministic processing tasks.
Unique Advantages
- High logic density: 306,000 logic elements enable implementation of large-scale FPGA designs without external logic expansion.
- Substantial on-chip RAM: Approximately 2.72 Mbits of embedded memory reduces dependence on external RAM for temporary storage and buffering.
- Generous I/O count: 312 I/Os provide flexibility for multi-interface designs and board-level integration.
- Industrial robustness: Rated for ‑40°C to 100°C operation to support extended-temperature deployments.
- Compact FCBGA packaging: 676-FCBGA (27×27) balances pin count and board footprint for high-density systems.
- Documented platform-level features: The Avant datasheet provides detailed electrical, timing, and interface specifications to support design and validation work.
Why Choose LAV-AT-300E-3LFG676I?
The LAV-AT-300E-3LFG676I combines a large logic fabric, significant embedded memory, and a high I/O count in a compact 676-FCBGA package, making it suited for complex, space-constrained FPGA designs that must operate across a wide temperature range. Its documented Avant platform specifications give engineering teams access to detailed electrical and timing information needed for robust implementation.
This device is positioned for customers seeking a scalable, high-capacity FPGA building block supported by Lattice’s Avant platform documentation, enabling integration into systems that require dense programmable logic and flexible I/O in industrial environments.
Request a quote or submit an inquiry for pricing and availability for the LAV-AT-300E-3LFG676I to discuss lead times and ordering options.

Date Founded: 1983
Headquarters: Hillsboro, Oregon, USA
Employees: 1,000+
Revenue: $627.7 Million
Certifications and Memberships: ISO9001:2015, ISO14001:2015, IATF16949:2016