LS1023ASE7MNLB
| Part Description |
ARM® Cortex®-A53 Microprocessor IC QorIQ® Layerscape 2 Core, 64-Bit 1.2GHz 621-FCPBGA (21x21) |
|---|---|
| Quantity | 1,803 Available (as of October 8, 2026) |
| Product Category | Microprocessors |
|---|---|
| Part Series | LS1023A |
| Manufacturer | NXP USA Inc. |
| Manufacturing Status | Active |
| Manufacturer Standard Lead Time | 18 Weeks |
| Datasheet |
Specifications & Environmental
| Core Processor | ARM® Cortex®-A53 | Device Package | 621-FCPBGA (21x21) | ECCN | 5A002A1 | ||
|---|---|---|---|---|---|---|---|
| Ethernet | 1GbE (7) or 10GbE (1) & 1GbE (5) | HTS Code | 8542.31.0001 | Moisture Sensitivity Level | 3 (168 Hours) | ||
| Mounting Method | Surface Mount | Mounting Type | Surface Mount | Number of Cores/Bus Width | 2 Core, 64-Bit | ||
| Operating Temperature | 0°C ~ 105°C | Package / Case | 621-FBGA, FCBGA | RAM Controllers | DDR3L, DDR4 | ||
| REACH Compliance | REACH Unaffected | RoHS Compliance | ROHS3 Compliant | SATA | SATA 6Gbps (1) | ||
| Security Features | Secure Boot, TrustZone® | Speed | 1.2GHz | Supplier Device Package | 621-FCPBGA (21×21) | ||
| USB | USB 3.0 (2) + PHY |
Overview of LS1023ASE7MNLB – IC MPU QORIQ 1.2GHZ 621FCPBGA
The LS1023ASE7MNLB is an NXP QorIQ Layerscape microprocessor based on a dual ARM® Cortex®-A53 64-bit core complex running at 1.2 GHz. It targets embedded networking and industrial infrastructure designs that require a compact, highly integrated communications processor.
Designed for small-form-factor networking and edge equipment, the device pairs dual 64-bit cores with a flexible I/O subsystem to deliver system-level performance, energy efficiency, and integrated security features suitable for branch routers, vCPE, IoT gateways, industrial control and security appliances.
Key Features
- CPU Core Dual ARM® Cortex®-A53 64-bit cores running at 1.2 GHz for general-purpose processing in embedded and networking applications.
- Memory Integrated controllers for DDR3L and DDR4 memory to support a range of system memory configurations.
- Networking and SerDes Multi-protocol SerDes (four-lane, 10 GHz) and flexible Ethernet options including multiple 1 GbE ports or a mix of 10 GbE and 1 GbE ports, enabling high-throughput packet processing and protocol support.
- Storage and USB Single SATA 6 Gbps (SATA 3.0) port and two USB 3.0 ports with PHY support for high-speed peripheral and storage connectivity.
- Security Hardware security features including Secure Boot and ARM TrustZone® for platform integrity and trusted execution. The series includes an integrated security engine referenced in the documentation.
- System Acceleration Data Path Acceleration Architecture (DPAA) and a Frame Manager in the series provide hardware packet parsing, classification, and offload capabilities to reduce CPU overhead for networking workloads.
- Package and Mounting 621-ball FCPBGA package (21 × 21 mm) designed for surface-mount applications.
- Operating Range and Compliance Operational temperature range 0 °C to 105 °C and RoHS compliant.
Typical Applications
- Branch Office Routers Dual-core processing and integrated packet acceleration make the device suitable for compact routing platforms and branch office network equipment.
- vCPE and Edge Appliances Flexible I/O and security features support virtualized customer premises equipment and other edge compute use cases.
- Multi-protocol IoT Gateways Multiple Ethernet interfaces, SerDes support and storage/USB connectivity allow bridging of diverse field interfaces to cloud or enterprise networks.
- Industrial PLC and Control Embedded security, robust operating range, and integrated communications features support industrial control and monitoring devices.
- Security Appliances Secure Boot, TrustZone®, and on-chip packet/frame processing facilitate inline IPsec and other security functions in network security appliances.
Unique Advantages
- Dual 64-bit ARM compute in a compact package: Delivers general-purpose processing for edge and networking tasks while maintaining a small board footprint with a 21 × 21 mm FCPBGA package.
- Flexible high-speed I/O: Four-lane SerDes plus multiple Ethernet configurations, SATA 6 Gbps and USB 3.0 support reduce external bridge components and simplify board-level design.
- Integrated packet acceleration: Frame Manager and DPAA offloads packet parsing and classification to reduce CPU load and improve throughput for networking applications.
- Hardware security foundations: Secure Boot and TrustZone® enable platform integrity and trusted execution for secure edge deployments.
- Memory interface options: Support for DDR3L and DDR4 provides design flexibility for power, cost, and performance trade-offs.
- RoHS compliant with industrial operating range: Meets lead-free requirements and operates from 0 °C to 105 °C for a variety of embedded environments.
Why Choose LS1023ASE7MNLB?
The LS1023ASE7MNLB positions itself as a compact, integrated communications processor that balances CPU performance, security, and I/O flexibility for edge and embedded networking systems. Its dual ARM® Cortex®-A53 cores, combined with on-chip acceleration and a broad set of peripheral interfaces, make it suitable for designers building small-form-factor routers, gateways, vCPE, and industrial controllers.
For projects that prioritize a reduced BOM, integrated packet processing, and platform security while retaining scalability through industry-standard DDR interfaces and high-speed SerDes, this QorIQ Layerscape device delivers a focused feature set and vendor-backed architecture for long-term deployment.
If you would like pricing, availability, or to request a quote for LS1023ASE7MNLB, submit an inquiry or request a quote from your preferred distribution or procurement channel.

Date Founded: 2006
Headquarters: Eindhoven, North Brabant, Netherlands
Employees: 38,000+
Revenue: $10.53 Billion
Certifications and Memberships: ISO9001:2015, IATF16949:2016