LS1043ASE8KNLB

The LS1043ASE8KNLB is an NXP QorIQ Layerscape microprocessor featuring a quad-core 64-bit ARM® Cortex®-A53 CPU running at 1.0 GHz. It is engineered for embedded networking and industrial infrastructure applications that require a balance of multi-core processing, flexible I/O and integrated security.

Designed for small-form-factor and fanless designs, the device targets branch office routers, vCPE/edge equipment, multi-protocol IoT gateways, industrial control and security appliances, delivering multi-gigabit networking capability with integrated offload and packet-processing engines.

Key Features

• Core & Architecture  Quad ARM® Cortex®-A53 64-bit cores at 1.0 GHz providing a balanced multi-core processing platform for embedded networking tasks.
• Memory Interfaces  Supports DDR3L and DDR4 memory controllers to accommodate a range of system memory requirements.
• Ethernet & Networking  Flexible Ethernet connectivity with configurations including multiple 1 GbE ports or a combination of 10 GbE and 1 GbE ports, plus an integrated Frame Manager for hardware packet parsing and classification as described in the product series material.
• High‑Speed I/O  Includes USB 3.0 interfaces (3) with PHY, a SATA 6 Gbps (SATA 3.0) port, and multi‑lane SerDes suitable for high‑speed peripheral connectivity; the series supports multiple PCIe interfaces.
• Data Path & Offload  Integrates QorIQ Data Path Acceleration Architecture (DPAA) and a Frame Manager for packet processing and reduced CPU overhead on networking tasks.
• Security  Hardware security features include Secure Boot and ARM® TrustZone® to support platform integrity and trusted execution.
• Package & Mounting  780-FCPBGA surface-mount package (23 × 23 mm) suitable for compact board designs.
• Operating Range  Qualified for operation from 0 °C to 105 °C to meet a range of embedded thermal environments.
• Compliance  RoHS compliant.

Typical Applications

• Branch Office Routers  Delivers multi-core processing and flexible Ethernet configurations for routing, firewalling and VPN termination in small-form-factor router platforms.
• vCPE and Edge Appliances  Supports virtualized customer premises equipment and edge compute with hardware offloads and I/O needed for multi‑Gb/s throughput.
• IoT & Protocol Gateways  Provides protocol-handling and packet-processing capabilities for multi-protocol IoT gateway designs and data aggregation.
• Industrial Control & PLC  Suitable for industrial control and automation endpoints where deterministic networking, integrated security and extended operating temperature are required.
• Security Appliances  Enables inline IPsec and other security processing through integrated security engines and frame management to reduce CPU load.

Unique Advantages

• Quad‑core 64‑bit processing: Delivers parallel processing capacity for networking and control workloads while maintaining energy-efficient ARM architecture.
• Flexible, high‑speed I/O: Multiple USB 3.0 ports, SATA 6 Gbps and multi‑lane SerDes/PCIe support simplify system integration for a variety of peripherals and expansion options.
• Integrated packet acceleration: DPAA and Frame Manager capabilities reduce application CPU overhead for packet parsing, classification and inline processing.
• Platform security: Secure Boot and TrustZone® support enable hardware-rooted trust and secure execution for embedded applications.
• Compact BGA package: 780‑FCPBGA 23×23 mm package allows compact board layouts for small-form-factor and fanless designs.
• Industrial temperature capability: Rated 0 °C to 105 °C for deployment in a wide range of embedded thermal environments.

Why Choose LS1043ASE8KNLB?

The LS1043ASE8KNLB combines a quad-core ARM® Cortex®-A53 CPU complex with the QorIQ series' packet-processing and acceleration technologies to provide a balanced solution for embedded networking and industrial systems. Its mix of DDR3L/DDR4 memory support, high-speed I/O (USB 3.0, SATA 6 Gbps, PCIe/SerDes), and flexible Ethernet configurations make it suitable for small-form-factor routers, vCPE, IoT gateways and security appliances.

Selecting this NXP QorIQ device delivers a scalable, integrated platform that simplifies BOM and board design while providing hardware security and performance-oriented offloads that keep application CPU resources available for control and application logic.

Request a quote or submit your RFQ for LS1043ASE8KNLB to receive pricing and availability information. Please reference the full part number when requesting information.