LS1023ASN7PQB

IC MPU QORIQ 1.4GHZ 621FCPBGA
Part Description

ARM® Cortex®-A53 Microprocessor IC QorIQ® Layerscape 2 Core, 64-Bit 1.4GHz 621-FCPBGA (21x21)

Quantity 1,524 Available (as of October 8, 2026)
Product CategoryMicroprocessors
Part SeriesLS1023A
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 Width2 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 (2) + PHY

Overview of LS1023ASN7PQB – IC MPU QORIQ 1.4GHZ 621FCPBGA

The LS1023ASN7PQB is an NXP QorIQ Layerscape microprocessor featuring a dual-core ARM® Cortex®-A53 64-bit CPU running at 1.4 GHz. It is designed for embedded networking and industrial infrastructure where integrated connectivity and efficient compute are required.

This processor targets compact, small-form-factor networking and edge applications by combining dual 64-bit cores, multi-protocol I/O, and security features to enable secure, fanless designs and BOM-optimized system architectures.

Key Features

  • Core & Performance Dual ARM® Cortex®-A53 64-bit cores at 1.4 GHz, providing 64-bit processing for edge and networking workloads.
  • Memory Integrated memory controllers supporting DDR3L and DDR4 to match system performance and power targets.
  • Ethernet & SerDes Flexible Ethernet configurations (1GbE: seven ports, or 10GbE: one plus five 1GbE) and multi-protocol SerDes for high-speed interface support as described for the Layerscape family.
  • Storage & USB Single SATA 6Gbps port and two USB 3.0 controllers with PHY to support high-speed peripheral and storage connectivity.
  • Security On-chip security features including Secure Boot and ARM® TrustZone® for platform integrity and trusted execution.
  • Integration & Offload QorIQ Layerscape architecture with datapath acceleration and frame management elements (as detailed in the family documentation) to reduce CPU overhead for networking packet handling.
  • Package & Assembly 621-FCPBGA (21 × 21 mm) FCBGA package; surface-mount mounting for compact board-level integration.
  • Operating Range & Compliance Operating temperature range 0 °C to 105 °C and RoHS compliant for regulatory alignment.

Typical Applications

  • Branch Office Routers Dual-core 64-bit processing plus flexible Ethernet connectivity supports routing and edge services in compact branch office equipment.
  • vCPE and Edge Appliances Layerscape integration and datapath acceleration enable virtualized customer premises equipment and other edge compute appliances.
  • Multi‑protocol IoT Gateways High-speed SerDes and multiple Ethernet ports accommodate protocol translation, aggregation, and secure edge connectivity for IoT gateways.
  • Industrial Control and PLC Robust operating temperature and integrated connectivity make the part suitable for industrial control platforms and compact PLCs.
  • Security Appliances Secure Boot and TrustZone® support deployment in security-focused network appliances requiring platform integrity.

Unique Advantages

  • Balanced Dual-Core 64‑Bit Compute: ARM® Cortex®-A53 cores at 1.4 GHz deliver modern 64-bit processing while keeping power and BOM considerations appropriate for edge designs.
  • Flexible Ethernet Topology: Configurable Ethernet options (multiple 1GbE ports or a mix including 10GbE) let designers match connectivity to application needs without major redesign.
  • Integrated High‑Speed I/O: On-chip support for SATA 6Gbps and USB 3.0 plus multi-protocol SerDes simplifies system-level I/O integration and reduces external components.
  • Platform Security Primitives: Secure Boot and TrustZone® provide foundational security mechanisms to help protect firmware and runtime environments.
  • Compact, Surface‑Mount Package: The 621-FCPBGA (21×21) package supports small-form-factor, high-density PCB designs typical of edge and embedded networking products.
  • Designed for Edge Networking: As part of the QorIQ Layerscape family, the LS1023A-series processor line is documented for networking use-cases including datapath acceleration and frame management to lower CPU overhead.

Why Choose LS1023ASN7PQB?

The LS1023ASN7PQB combines dual 64-bit ARM® Cortex®-A53 cores, flexible memory and I/O interfaces, and platform security features in a compact 621-FCPBGA package—making it well suited for embedded networking, edge, and industrial designs that require integrated connectivity and trusted platform capabilities. Its operating range to 105 °C and RoHS compliance support deployment in a variety of industrial and commercial environments.

As a member of the NXP QorIQ Layerscape family, this processor offers architects a scalable path within the same architecture for designs that need consistent software and hardware building blocks across dual- and quad-core options.

Request a quote or submit a purchase inquiry to get pricing and availability for LS1023ASN7PQB and accelerate your next embedded networking or edge design.

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