LS1043AXN8PQB

The LS1043AXN8PQB is a QorIQ Layerscape microprocessor IC featuring a quad-core ARM® Cortex®-A53 64-bit CPU complex running at 1.4 GHz. It targets embedded networking and industrial infrastructure, delivering a balance of multicore processing, flexible I/O and integrated acceleration for edge and small-form-factor systems.

Built for use cases such as branch-office routers, vCPE, IoT gateways and industrial control, the device provides integrated networking engines and security features to simplify system design while supporting industrial temperature ranges and surface-mount package integration.

Key Features

• Processor Core Quad ARM® Cortex®-A53 64-bit cores at 1.4 GHz offering multicore compute suitable for network and control tasks.
• Memory Support DDR3L and DDR4 memory controller support for mainstream system memory configurations.
• Networking & I/O Multi-protocol SerDes and flexible Ethernet options: up to six Gigabit Ethernet ports or combinations including 10GbE; integrated Frame Manager for hardware packet parsing, classification and policing.
• High-speed Interfaces Up to three PCIe Gen2 DMA-controlled interfaces, three USB 3.0 ports with PHY and a SATA 6Gbps (SATA 3.0) port for storage and peripheral connectivity.
• Data Path Acceleration QorIQ Data Path Acceleration Architecture (DPAA) and integrated offload engines to accelerate packet processing and reduce CPU overhead, enabling multi-gigabit throughput.
• Security & Boot Integrated security engine (SEC 5.4) plus Secure Boot and ARM TrustZone® support for system integrity and in-line IPsec processing.
• System Interconnect CoreLink CCI-400 coherent interconnect with SMMU for hardware-enforced memory access controls for accelerators and peripherals.
• Package & Temperature 780-FCPBGA (780-FBGA, FCBGA) surface-mount package (23x23) and industrial qualification with operating range of −40 °C to 105 °C.
• Compliance RoHS compliant.

Typical Applications

• Branch Office Routers Hardware packet parsing and multi-port Ethernet support enable compact, high-throughput routing platforms.
• vCPE and Edge Appliances Multicore processing combined with DPAA offload capabilities supports virtualized edge services and network function consolidation.
• Multi-protocol IoT Gateways Flexible I/O and integrated security features make it suitable for protocol translation and secured edge data aggregation.
• Industrial PLC and Control Industrial temperature rating and deterministic networking support provide a foundation for control and automation systems.
• Security Appliances Integrated SEC engine and Frame Manager enable in-line IPsec and packet processing for secure networking equipment.

Unique Advantages

• Balanced Multicore Performance: Quad 64-bit Cortex‑A53 cores at 1.4 GHz provide scalable compute for concurrent control, management and data-plane tasks.
• Integrated Packet Acceleration: DPAA and Frame Manager reduce CPU overhead for packet parsing, classification and policing, helping achieve multi-gigabit throughput.
• Flexible High-speed I/O: Multi-protocol SerDes plus multiple PCIe, USB 3.0 and SATA 6Gbps interfaces simplify system integration and peripheral connectivity.
• Built-in Security: Secure Boot, TrustZone® and an integrated security engine support boot integrity and in-line cryptographic offload for networking security functions.
• Industrial-Grade Reliability: Surface-mount 780-FCPBGA package and −40 °C to 105 °C operating range support industrial deployments.
• Family Scalability: Part of the QorIQ LS10xx family, offering design continuity across dual- and quad-core members for platform scalability.

Why Choose LS1043AXN8PQB?

The LS1043AXN8PQB combines a quad-core 64-bit Cortex‑A53 CPU complex with integrated data path acceleration, flexible high-speed I/O and hardware security to address embedded networking and industrial infrastructure designs. Its mix of interfaces and acceleration engines is targeted at systems that require consolidated control and data-plane processing in a small form factor.

This device is suited for teams building branch routers, edge appliances, IoT gateways and industrial controllers that need deterministic networking, secure boot and sustained operation across industrial temperature ranges while simplifying BOM and board-level design.

Request a quote or submit an inquiry to receive pricing, availability and assistance with technical requirements for integrating the LS1043AXN8PQB into your design.