LS1023ASE7MQB
| Part Description |
ARM® Cortex®-A53 Microprocessor IC QorIQ® Layerscape 2 Core, 64-Bit 1.2GHz 621-FCPBGA (21x21) |
|---|---|
| Quantity | 24 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 LS1023ASE7MQB – IC MPU QORIQ 1.2GHZ 621FCPBGA
The LS1023ASE7MQB is a QorIQ Layerscape microprocessor featuring a dual-core ARM® Cortex®-A53 64-bit CPU running at 1.2 GHz. It targets embedded networking and industrial edge applications where balanced compute performance, integrated I/O and security are required.
Built for compact, surface-mount designs, the device combines multi-protocol high-speed connectivity, memory flexibility and hardware security features to support small-form-factor routers, gateways and industrial control equipment.
Key Features
- CPU Dual ARM® Cortex®-A53 64-bit cores at 1.2 GHz, delivering 64-bit compute for embedded networking and control tasks.
- Memory Support Integrated controllers for DDR3L and DDR4 memory to match system performance and power targets.
- Flexible Ethernet Options Configurable Ethernet support including multiple 1GbE ports or a 10GbE plus additional 1GbE ports, suitable for a range of networked designs.
- High-speed I/O On-chip SATA 6Gbps (1) and USB 3.0 (2) with PHY provide fast storage and peripheral connectivity for data-heavy edge applications.
- Packet Processing and Offload Layerscape architecture includes data path acceleration and frame management capabilities for hardware packet parsing and offload (as described for the LS1023A family), reducing CPU overhead for networking tasks.
- Security Secure Boot and ARM TrustZone® hardware security features enable trusted boot chains and platform isolation for secure embedded systems.
- Package and Mounting 621-FCPBGA (21 × 21 mm) FCBGA package, designed for surface-mount assembly in compact boards.
- Operating Range and Compliance Operating temperature 0 °C to 105 °C and RoHS compliance for standard consumer-grade embedded deployments.
- Graphics No graphics acceleration — focused compute and I/O resources for networking and control workloads.
Typical Applications
- Branch and Small-Form-Factor Routers: Dual-core 64-bit processing and multi-port Ethernet support enable compact routing and traffic management solutions.
- vCPE and Edge Appliances: Integrated security and packet offload capabilities support virtualized customer premises equipment and edge compute functions.
- Multi-Protocol IoT Gateways: Flexible I/O including USB 3.0 and SATA provide connectivity and local storage for gateway aggregation and protocol translation.
- Industrial Control and PLCs: Consumer-qualified industrial equipment benefiting from robust temperature range and secure boot features for controlled deployments.
- Security Appliances: Hardware acceleration for packet handling and platform security features assist in building inline IPsec and other secure network appliances.
Unique Advantages
- Balanced 64-bit Compute: Dual ARM Cortex-A53 cores at 1.2 GHz deliver 64-bit performance suited to embedded networking and control tasks without unnecessary power overhead.
- Integrated, High-Speed Connectivity: Native support for SATA 6Gbps and multiple USB 3.0 ports plus flexible Ethernet options reduces external controller requirements and BOM complexity.
- Packet Offload and Frame Management: Layerscape data-path acceleration and frame manager capabilities (family-level features) enable hardware-assisted packet parsing and classification to lower CPU load.
- Platform Security: Secure Boot and TrustZone® provide hardware-backed isolation and boot integrity to protect edge devices and network appliances.
- Compact Packaging: 621-FCPBGA (21×21 mm) package and surface-mount mounting enable small-board, fanless designs for constrained environments.
- Regulatory and Environmental Compliance: RoHS compliance supports environmentally conscious product designs.
Why Choose LS1023ASE7MQB?
The LS1023ASE7MQB positions itself as a compact, integrated solution for designers building space-constrained networking, gateway and industrial edge systems. Its dual 64-bit Cortex-A53 cores, flexible memory support, and a mix of high-speed interfaces provide a practical balance of compute, connectivity and system integration.
With hardware security features such as Secure Boot and TrustZone and family-level packet offload capabilities, the LS1023ASE7MQB is suited to customers seeking a dependable platform for embedded networking and control applications that require scalable performance and reduced system-level complexity.
Request a quote or submit an inquiry to receive pricing, availability and technical support information for the LS1023ASE7MQB. Our team can assist with part availability, lead times and integration considerations for your design.

Date Founded: 2006
Headquarters: Eindhoven, North Brabant, Netherlands
Employees: 38,000+
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