LS1043ASE7PQB

IC MPU QORIQ 1.4GHZ 621FCPBGA
Part Description

ARM® Cortex®-A53 Microprocessor IC QorIQ® Layerscape 4 Core, 64-Bit 1.4GHz 621-FCPBGA (21x21)

Quantity 883 Available (as of October 8, 2026)
Product CategoryMicroprocessors
Part SeriesLS1043A
ManufacturerNXP USA Inc.
Manufacturing StatusActive
Manufacturer Standard Lead Time18 Weeks
Datasheet

Specifications & Environmental

Core ProcessorARM® Cortex®-A53Device Package621-FCPBGA (21x21)ECCN5A002A1
Ethernet1GbE (7) or 10GbE (1) & 1GbE (5)HTS Code8542.31.0001Moisture Sensitivity Level3 (168 Hours)
Mounting MethodSurface MountMounting TypeSurface MountNumber of Cores/Bus Width4 Core, 64-Bit
Operating Temperature0°C ~ 105°CPackage / Case621-FBGA, FCBGARAM ControllersDDR3L, DDR4
REACH ComplianceREACH UnaffectedRoHS ComplianceROHS3 CompliantSATASATA 6Gbps (1)
Security FeaturesSecure Boot, TrustZone®Speed1.4GHzSupplier Device Package621-FCPBGA (21×21)
USBUSB 3.0 (3) + PHY

Overview of LS1043ASE7PQB – ARM® Cortex®-A53 Quad-Core 1.4 GHz, 621-FCPBGA

The LS1043ASE7PQB is an ARM® Cortex®-A53 based QorIQ® Layerscape microprocessor in a 621-FCPBGA (21x21) package. This quad-core, 64‑bit device runs at 1.4 GHz and targets embedded networking and industrial infrastructure applications.

Designed for small-form-factor networking and edge equipment, the device combines multi‑core processing, flexible I/O and proven data‑path offload capabilities to deliver performance, energy efficiency and system integration for branch routers, IoT gateways, industrial control and security appliances.

Key Features

  • Core & Architecture Quad ARM® Cortex®-A53 cores, 64‑bit architecture running at 1.4 GHz; series architecture includes a large L2 cache and an efficient pipeline for energy‑aware processing.
  • Memory & Storage Integrated controllers for DDR3L and DDR4 memory; single SATA 6 Gbps port for storage connectivity.
  • Networking & I/O Flexible Ethernet options as specified: 1GbE (7) or 10GbE (1) & 1GbE (5). The series also provides multi‑protocol SerDes, PCIe interfaces and USB 3.0 support (3 ports + PHY) for broad peripheral connectivity.
  • Security & Virtualization Hardware security features including Secure Boot and ARM TrustZone®; architecture includes support for a security engine and I/O MMU (SMMU) for controlled accelerator and peripheral access.
  • Power & Efficiency ARM Cortex‑A53 cores and energy‑efficient pipeline deliver balanced performance per watt suitable for fanless and low‑power edge designs.
  • Package & Environmental Supplier device package: 621-FCPBGA (21x21), surface mount. Operating temperature range 0 °C to 105 °C. RoHS compliant and qualified for consumer applications.

Typical Applications

  • Integrated Services & Edge Networking Hardware and software platforms for branch office routers and enterprise edge appliances leveraging multi‑core processing and rich I/O.
  • vCPE and Edge Virtualization Virtualized customer premises equipment and edge compute nodes that need general‑purpose processing with hardware memory access controls.
  • Multi‑protocol IoT Gateways Gateways that combine protocol translation, device aggregation and secure connectivity using on‑chip networking and security features.
  • Industrial PLC and Control Compact industrial controllers and automation equipment benefiting from robust I/O, SATA storage and a wide operating temperature range.
  • Security Appliances Network security and VPN appliances that use Secure Boot, TrustZone® and integrated security engines for in‑line IPsec and packet processing offload.

Unique Advantages

  • Highly integrated I/O: Multiple Ethernet configurations, USB 3.0 ports, SATA 6 Gbps and PCIe interfaces reduce external components and simplify board layout.
  • Quad‑core 64‑bit processing: Four ARM® Cortex®-A53 cores provide multi‑threaded performance for routing, protocol handling and application processing at the edge.
  • Flexible memory support: DDR3L and DDR4 controller support enables designers to choose memory options to meet capacity and cost targets.
  • Built‑in security and system control: Secure Boot, TrustZone® and I/O MMU support help protect boot integrity and control peripheral access for secure deployments.
  • Small‑form‑factor and BOM optimization: Package and architecture choices target compact, low‑cost PCB designs suitable for fanless and low‑power systems.
  • Industrial operating range and compliance: 0 °C to 105 °C operating range and RoHS compliance for demanding embedded environments.

Why Choose LS1043ASE7PQB?

The LS1043ASE7PQB positions a quad‑core, 64‑bit ARM® Cortex®-A53 processor into a compact 621-FCPBGA package with a strong set of networking, storage and security features. It addresses designs that require multi‑core processing, flexible I/O and integrated security while enabling small‑form‑factor and cost‑sensitive implementations.

This device is suited to engineers building branch routers, edge appliances, industrial controllers and secure gateways: it delivers the combination of performance, integration and platform features needed for robust embedded networking and industrial infrastructure projects.

Request a quote or submit an inquiry to check pricing and availability for LS1043ASE7PQB and to discuss how it fits your next embedded networking or industrial design.

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