LS1043ASN8MQB

The LS1043ASN8MQB is a QorIQ Layerscape communications microprocessor featuring a quad-core, 64‑bit ARM® Cortex®‑A53 CPU complex running at 1.2 GHz. It is designed for embedded networking and industrial infrastructure, delivering a balanced combination of multi‑core processing, packet‑offload engines and flexible I/O for small‑form‑factor network and edge applications.

Targeted use cases include branch routers, vCPE and edge equipment, multi‑protocol IoT gateways, industrial control and security appliances. The device pairs general‑purpose ARM processing with data path acceleration and integrated interfaces to help achieve high throughput with reduced CPU overhead.

Key Features

• CPU Core — Quad ARM® Cortex®‑A53 64‑bit cores at 1.2 GHz provide multi‑threaded processing for networking and embedded workloads.
• Memory — Supports DDR3L and DDR4 memory controllers; integrated 1 MB L2 cache for improved CPU performance per watt.
• High‑performance Networking — Multi‑protocol SerDes and Frame Manager enable multiple Ethernet configurations (7× 1GbE or 1× 10GbE + 5× 1GbE) with hardware packet parsing, classification and IEEE® 1588 support.
• Data Path Acceleration — QorIQ Data Path Acceleration Architecture (DPAA) and integrated security engine (SEC 5.4) provide packet offload and in‑line IPsec capabilities to reduce CPU overhead for networking tasks.
• Peripheral I/O — Three PCIe® Gen2 DMA‑controlled ports, three USB 3.0 ports with PHY, and one SATA 3.0 (6 Gbps) port support a broad range of peripherals and expansion options.
• System Security — Hardware security features include Secure Boot and ARM® TrustZone® for trusted execution and platform integrity.
• Package & Mounting — 780‑FCPBGA (23×23 mm) surface‑mount package suitable for compact system designs.
• Operating Range & Compliance — Consumer qualification with an operating temperature range of 0 °C to 105 °C; RoHS compliant.

Typical Applications

• Branch Office Routers: Use the multi‑core Cortex‑A53 processors and hardware packet parsing to handle routing, firewall and QoS functions in compact, fanless router designs.
• vCPE and Edge Platforms: Combine general‑purpose processing with DPAA offloads and multiple PCIe/USB interfaces to host virtualized network functions and service chaining at the network edge.
• Multi‑protocol IoT Gateways: Leverage flexible SerDes, multiple Ethernet ports and integrated security to bridge field devices and cloud services while protecting data in transit.
• Industrial Control & PLCs: Apply the device’s networking, real‑time packet handling and secure boot features in industrial control systems and small‑form‑factor automation equipment.
• Security Appliances: Deploy hardware IPsec offload and the SEC engine to accelerate encrypted traffic processing in compact security appliances.

Unique Advantages

• Quad‑core 64‑bit Processing: Four Cortex‑A53 cores at 1.2 GHz provide parallel processing capacity for concurrent networking and application tasks.
• Integrated Packet Offload: DPAA and Frame Manager reduce CPU load for packet parsing, classification and IPsec, enabling higher sustained throughput with lower application overhead.
• Flexible I/O Mix: Multiple Ethernet configurations, three PCIe Gen2 ports, USB 3.0 and SATA 3.0 allow versatile system architectures and peripheral connectivity.
• Built‑in Platform Security: Secure Boot plus TrustZone® support help establish a hardware root of trust and isolate sensitive workloads.
• Compact, Production‑ready Package: 780‑FCPBGA (23×23 mm) surface‑mount package and consumer qualification streamline integration into space‑constrained designs.
• Energy‑efficient Architecture: 64‑bit Cortex‑A53 cores with a 1 MB shared L2 cache balance performance and power for embedded networking use cases.

Why Choose LS1043ASN8MQB?

The LS1043ASN8MQB positions itself as a compact, integrated communications processor well suited to edge networking and industrial applications that require multi‑core processing, robust I/O and hardware‑assisted packet handling. Its combination of Cortex‑A53 cores, DPAA offloads, Frame Manager and integrated security enables designers to build small‑form‑factor systems with sustained data‑plane performance and trusted boot capability.

This part is ideal for developers of branch routers, vCPE/edge appliances, IoT gateways and security devices who need a balanced platform for networking throughput, peripheral expansion and secure operation, while maintaining a compact PCB footprint and production readiness.

Request a quote or submit an inquiry to discuss availability, pricing and how the LS1043ASN8MQB can fit into your next embedded networking or industrial design.