LS1023AXE7MQB
| Part Description |
ARM® Cortex®-A53 Microprocessor IC QorIQ® Layerscape 2 Core, 64-Bit 1.2GHz 621-FCPBGA (21x21) |
|---|---|
| Quantity | 282 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 | -40°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 LS1023AXE7MQB – IC MPU QORIQ 1.2GHz 621-FCPBGA
The LS1023AXE7MQB is a dual-core, 64-bit QorIQ Layerscape microprocessor based on ARM® Cortex®-A53 cores running at 1.2 GHz. It is designed for embedded networking and industrial infrastructure applications where integrated I/O, hardware security and industrial qualification are required.
As the two-core member of the LS10xx family, this device targets compact, fanless network and edge systems—delivering scalable compute with integrated packet acceleration, multi-protocol SerDes and flexible Ethernet configurations to support branch routers, gateways and industrial control equipment.
Key Features
- CPU Core ARM® Cortex®-A53, dual-core 64-bit processor at 1.2 GHz, providing general-purpose compute for embedded networking and control tasks.
- Memory Integrated controllers for DDR3L and DDR4 memory, enabling modern memory options for system designs.
- Networking & SerDes Multi-protocol four-lane SerDes and flexible Ethernet configurations—supporting up to multiple 1 GbE ports or a combination of 10 GbE and 1 GbE ports as specified—plus IEEE 1588 support for precise timing.
- I/O and Expansion PCIe Gen2 connectivity as described in the family datasheet and 2× USB 3.0 with PHY for high-speed peripheral and host interfaces.
- Storage Single SATA 6 Gbps (SATA 3.0) port for storage and boot options.
- Security & Acceleration Hardware security features including Secure Boot and ARM TrustZone®; integrated security engine and QorIQ Data Path Acceleration Architecture (DPAA) for offload and in-line IPsec capability as described for the family.
- System Integration Frame Manager and DPAA elements (per family datasheet) provide packet parsing, classification and hardware-assisted packet processing to reduce CPU overhead.
- Package & Mounting 621-FCPBGA (21 × 21 mm) FCBGA package, surface mount.
- Qualification & Environment Industrial qualification with operating temperature range −40 °C to 105 °C and RoHS compliance.
- Graphics No graphics acceleration included.
Typical Applications
- Branch office routers and vCPE Compact networking platforms that require integrated packet acceleration, multi-port Ethernet and hardware security for secure edge services.
- Integrated services and security appliances Firewall, VPN and security appliances leveraging onboard security engines and Secure Boot for trusted deployment.
- Multi-protocol IoT gateways Gateways that need flexible SerDes/I/O, protocol support and industrial temperature operation for field deployments.
- Industrial PLC and control Embedded controllers for industrial automation where industrial qualification, wide temperature range and robust I/O are required.
Unique Advantages
- Highly integrated networking SoC: Combines Cortex-A53 compute with flexible SerDes, Frame Manager and DPAA elements to reduce external components and simplify BOM.
- Hardware security support: Secure Boot and ARM TrustZone® plus an integrated security engine enable secure device boot and in-line cryptographic offload.
- Flexible Ethernet configurations: Supports multiple 1 GbE ports or a 10 GbE + 1 GbE mix (per product specification), allowing designers to choose the optimal connectivity mix for their application.
- Industrial-ready thermal range: Rated for −40 °C to 105 °C operation, suitable for deployed field equipment and industrial control systems.
- Compact BGA package: 621-FCPBGA (21×21) package supports small-form-factor, surface-mount designs targeted at space-constrained systems.
Why Choose LS1023AXE7MQB?
The LS1023AXE7MQB positions itself as a compact, industrial-grade compute building block for embedded networking and edge applications. With dual ARM Cortex-A53 cores at 1.2 GHz, integrated memory controllers, flexible Ethernet and SerDes capabilities, and hardware security features, it delivers the integration and offload needed to reduce system complexity and CPU load.
This device is suitable for designers seeking a two-core Layerscape solution for space- and power-constrained network appliances, IoT gateways and industrial controllers. Backed by NXP Semiconductors' QorIQ family design approach, it provides scalability within the LS10xx family and a path for consistent system architecture across related products.
Request a quote or submit an RFQ to obtain pricing and lead-time information for the LS1023AXE7MQB and to discuss volume availability and support options.

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