LS1043AXE8QQB

The LS1043AXE8QQB is an NXP QorIQ Layerscape communications microprocessor featuring a quad-core ARM® Cortex®-A53 64-bit CPU complex running at 1.6 GHz. It is designed for embedded networking and industrial infrastructure, delivering a combination of multi-core processing, integrated I/O and hardware acceleration for data-plane tasks.

Targeted use cases include branch office and edge networking, multi-protocol IoT gateways, industrial control and security appliances. The device combines a high-efficiency CPU complex with built-in data-path acceleration and flexible SerDes/I‑O to support fanless, small-form-factor designs while meeting industrial operating temperature requirements.

Key Features

• Core Quad ARM® Cortex®-A53 64-bit cores at 1.6 GHz with a 1 MB L2 cache for a balance of performance and energy efficiency.
• Memory Integrated memory controllers supporting DDR3L and DDR4 for flexible system memory choices.
• Networking & Interfaces Flexible Ethernet configurations (1 GbE and 10 GbE options), a four-lane 10 GHz multi‑protocol SerDes, up to six Gigabit Ethernet ports with IEEE 1588 support, three PCIe® Gen2 DMA-controlled ports, SATA 6 Gbps (1), and three USB 3.0 interfaces with PHY.
• Data-Path Acceleration QorIQ Data Path Acceleration Architecture (DPAA) and Frame Manager provide hardware packet parsing, classification and policing to accelerate networking workloads and reduce CPU overhead; the platform can deliver up to 10 Gb/s of performance as described in product materials.
• Security Hardware security features including Secure Boot and ARM TrustZone® plus an integrated security engine (SEC 5.4) enabling in-line IPsec and cryptographic offload.
• Package & Environmental 780-FCPBGA (23 × 23 mm) surface-mount package; industrial qualification with an operating temperature range of −40 °C to 105 °C. RoHS compliant.

Typical Applications

• Branch Office Routers Use the quad-core 1.6 GHz CPU and integrated networking engines to handle routing, VPN and traffic management in compact, fanless router designs.
• vCPE and Edge Equipment Provides virtualization-friendly features and DPAA offload to support virtualized customer premises equipment and edge service delivery.
• Multi-protocol IoT Gateways Flexible I/O, SerDes options and protocol offload support multi-protocol aggregation and secure forwarding at the network edge.
• Industrial PLC and Control Industrial temperature grade and deterministic packet handling make it suitable for embedded controllers and industrial network bridges.
• Security Appliances Integrated SEC engine and Frame Manager enable in-line IPsec and packet-processing tasks for secure gateway and firewall applications.

Unique Advantages

• Highly integrated communications platform: Combines multi-core processing, DPAA offload, multiple Ethernet ports, PCIe, USB and SATA in a single SoC to reduce BOM and board complexity.
• Purpose-built for edge networking: Designed for small-form-factor, fanless systems with BOM optimizations and single-clock design considerations described in product literature.
• Offloaded data-path processing: Frame Manager and DPAA reduce CPU load for packet processing, enabling up to 10 Gb/s aggregate performance as documented.
• Security and trust features: Secure Boot, ARM TrustZone® and an integrated security engine support hardware-based secure communications and cryptographic offload.
• Industrial readiness: Industrial qualification and a −40 °C to 105 °C operating range support deployment in harsh environments.

Why Choose LS1043AXE8QQB?

The LS1043AXE8QQB positions itself as a compact, industrial-grade communications processor that pairs a quad-core ARM® Cortex®-A53 CPU complex with integrated data-path acceleration and a broad set of I/O. Its combination of multi-core compute, DPAA offload and flexible SerDes/I‑O makes it well suited for edge networking, secure gateways, industrial controllers and other embedded networking applications requiring reliable, sustained throughput.

Backed by the QorIQ Layerscape architecture from NXP, the device offers a scalable platform for designs that prioritize integration, deterministic packet handling and deployment across industrial temperature ranges.

Request a quote or submit a sales inquiry for pricing and availability of LS1043AXE8QQB to move your design forward.