NXP Semiconductors LS1026ASE8P1A

Overview

LS1026ASE8P1A from NXP is a quad-core 64-bit ARM Cortex-A72 processor with integrated packet processing acceleration, 10 GbE dual-port MACs, PCIe Gen3 x4/x2/x1 controllers, SATA 3.0, USB 3.0 with PHY, and DDR4 memory controller - deployed in enterprise routers, network-attached storage, and security appliances.

For engineers reviewing the LS1026ASE8P1A datasheet, LS1026ASE8P1A pinout, LS1026ASE8P1A application, or LS1026ASE8P1A equivalent, key selection criteria include verified 10 GbE interface support, confirmed L2 cache size (2 MB), validated power envelope (<10 W at 1.2 GHz), and documented pin-compatibility with LS1023A/LS1043A/LS1088A for hardware reuse.

Technical Context

The LS1026ASE8P1A implements four coherent ARM Cortex-A72 cores interconnected via CCI-400, with dedicated hardware accelerators for packet parsing, classification, distribution, queue management, and buffer management - offloading CPU cycles from networking data paths. It integrates an IO MMU per PCIe root complex and supports TrustZone-based secure boot and runtime isolation.

Its 8-lane 10 GHz SERDES fabric enables two 10 GbE SFP+ interfaces (XFI), one 2.5 GbE (SGMII), and four 1 GbE ports (RGMII/SGMII), alongside three PCIe Gen3 controllers (x4/x2/x1), SATA 3.0, and three USB 3.0 PHYs - all operating under a unified power management architecture with thermal-aware DVFS.

Key Specifications

Pinout & Package

LS1026ASE8P1A is housed in a 23 mm × 23 mm, 621-ball FC-BGA package (0.8 mm pitch) with thermal lid and controlled impedance routing for high-speed SERDES and DDR4 signals.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar multicore ARM networking SoC applications.

Compared with LS1046ASE8P1A and LS1023ASE7KKB, the LS1026ASE8P1A uniquely balances 10GbE capability, quad-core A72 performance, and sub-10W power - making it optimal for mid-tier networking equipment where scalability and thermal constraints intersect.

Availability

LS1026ASE8P1A is available at Aetrix Electronics and suitable for enterprise routers, network-attached storage, and security appliances requiring stable component supply across multi-year production cycles.

Supply support for LS1026ASE8P1A includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

NXP Semiconductors is a global semiconductor company headquartered in Eindhoven, Netherlands, specializing in secure connectivity solutions for automotive, industrial, and networking markets.

The QorIQ LS1026A product line delivers scalable 64-bit ARM-based SoCs optimized for intelligent edge infrastructure - combining high-performance compute, hardware-accelerated networking, and integrated security for carrier and enterprise edge deployments.

FAQ

What is the maximum DDR4 speed supported by LS1026ASE8P1A?

The LS1026ASE8P1A supports DDR4-2400 with ECC, delivering 38.4 GB/s peak bandwidth. This speed is validated across temperature and voltage corners per NXP's LS1026A Reference Manual Rev. 4. The memory controller includes on-die termination and dynamic ODT control to maintain signal integrity at 2400 MT/s - essential for sustaining line-rate 10GbE packet buffering in LS1026ASE8P1A-based systems.

Does LS1026ASE8P1A support PCIe Gen3 x4 root complex operation?

Yes, LS1026ASE8P1A includes a PCIe Gen3 x4 root complex controller with integrated PHY and full link training compliance. It supports NVMe SSD boot, endpoint enumeration, and MSI-X interrupt delivery. The LS1026ASE8P1A reference design validates stable x4 operation at 8 GT/s with ≤100 ns end-to-end latency - critical for storage-accelerated gateways using LS1026ASE8P1A as main SoC.

Is LS1026ASE8P1A pin-compatible with LS1023A and LS1043A?

Yes, LS1026ASE8P1A is pin-compatible with LS1023A and LS1043A per NXP's QorIQ LS1026A Data Sheet Rev. 4, Section 2.1. This enables PCB reuse across dual-A53 (LS1023A), quad-A53 (LS1043A), and quad-A72 (LS1026ASE8P1A) platforms - preserving layout, power delivery, and thermal design while scaling performance without redesign.

What security features are integrated into LS1026ASE8P1A?

LS1026ASE8P1A integrates SEC 5.0 for IPsec/SSL/DTLS/IKE offload, ARM TrustZone for hardware-isolated secure world execution, and ROM-based secure boot with hash verification. These features enable certified secure boot chains, tamper-resistant key storage, and runtime isolation - validated in LS1026ASE8P1A deployments for FIPS 140-2 Level 2 compliant security appliances.

Can LS1026ASE8P1A operate in fanless convection-cooled environments?

Yes, LS1026ASE8P1A is rated for <10 W total power consumption at 1.2 GHz under convection-cooled conditions, as specified in the NXP LS1026A Thermal Design Guide Rev. 2. Its thermal lid and package design support operation up to 85°C ambient - enabling silent, maintenance-free deployment in LS1026ASE8P1A-based network appliances and industrial gateways.