LS1023ASN7KNLB

The LS1023ASN7KNLB is an NXP QorIQ Layerscape microprocessor IC featuring a dual ARM® Cortex®-A53 64-bit core complex running at 1.0 GHz in a 621-FCPBGA (21×21) package. It targets compact embedded networking and edge applications that require a balance of packet-handling performance, integration and energy efficiency.

As part of the LS1023A family, this two-core device is positioned for small-form-factor networking, edge appliances and control equipment where integrated connectivity, memory flexibility and hardware security are important design drivers.

Key Features

• Core and Performance  Dual ARM Cortex-A53 64-bit cores running at 1.0 GHz, delivering processing capacity appropriate for edge and embedded networking tasks.
• Memory Support  Integrated controllers for DDR3L and DDR4 memory to support modern memory subsystems and flexibility in BOM choices.
• Ethernet and Networking Options  Configurable Ethernet support including multiple 1GbE ports (up to 7) or a 10GbE port plus additional 1GbE ports (1×10GbE & 5×1GbE) for versatile connectivity options.
• Storage and Peripherals  Single SATA 6 Gbps interface and two USB 3.0 ports with PHY enable high-speed storage and peripheral connectivity.
• Security  Hardware features including Secure Boot and ARM TrustZone® to enable platform integrity and trusted execution models.
• Package and Thermal  621-FCPBGA (21×21) surface-mount package with an operating temperature range of 0 °C to 105 °C suitable for consumer-qualified embedded designs.
• Series-level I/O and Offload (from LS1023A family)  Family datasheet describes integrated data-path acceleration architecture, Frame Manager and SerDes/multi-protocol interfaces to support high-throughput packet processing and flexible I/O topologies.

Typical Applications

• Branch Office Routers  Compact routing platforms that require multiple Ethernet ports, hardware security and integrated storage/peripheral interfaces.
• vCPE and Edge Appliances  Virtualized CPE and edge devices benefiting from 64-bit processing, hardware security and flexible memory and I/O support.
• Multi-protocol IoT Gateways  Gateways that aggregate sensors and field devices while providing secure connectivity, local processing and storage.
• Security Appliances  Network security appliances leveraging Secure Boot and TrustZone to protect boot and runtime integrity.

Unique Advantages

• Balanced Dual-Core 64-bit Processing: Dual ARM Cortex-A53 cores at 1.0 GHz provide efficient, 64-bit compute for control-plane and data-plane tasks.
• Flexible Memory Options: DDR3L and DDR4 controller support enables designers to choose memory technology that matches cost and performance targets.
• Broad Connectivity: Multiple Gigabit Ethernet configurations, SATA 6Gbps and USB 3.0 support reduce the need for external bridge devices and simplify BOM.
• Built-in Platform Security: Secure Boot and TrustZone help establish device trust and protect sensitive workloads without large external security subsystems.
• Compact Package for Small Form Factors: 621-FCPBGA (21×21) surface-mount package helps enable dense PCB layouts for space-constrained designs.
• Series-level Data Path and I/O Offload: LS1023A family features such as the Frame Manager and DPAA (as described in the family datasheet) support hardware offload and packet processing to improve overall throughput.

Why Choose LS1023ASN7KNLB?

The LS1023ASN7KNLB combines dual 64-bit ARM Cortex-A53 cores, flexible DDR3L/DDR4 memory support and a compact 621-FCPBGA package to address small-form-factor embedded networking and edge appliance designs. Built-in security capabilities and a range of high-speed interfaces (Ethernet, SATA, USB 3.0) make it suitable for use cases where integration and managed connectivity are priorities.

As a member of the LS1023A family, it benefits from family-level networking and offload features described in the LS1023A documentation, offering a clear upgrade path and design scalability within the Layerscape series.

Request a quote or submit a sales inquiry to receive pricing and availability for LS1023ASN7KNLB and to discuss how it fits your embedded networking or edge application requirements.