LS1023ASE8KQB
| Part Description |
ARM® Cortex®-A53 Microprocessor IC QorIQ® Layerscape 2 Core, 64-Bit 1GHz 780-FCPBGA (23x23) |
|---|---|
| Quantity | 425 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 | 780-FCPBGA (23x23) | 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 | 780-FBGA, FCBGA | RAM Controllers | DDR3L, DDR4 | ||
| REACH Compliance | REACH Unaffected | RoHS Compliance | ROHS3 Compliant | SATA | SATA 6Gbps (1) | ||
| Security Features | Secure Boot, TrustZone® | Speed | 1GHz | Supplier Device Package | 780-FCPBGA (23×23) | ||
| USB | USB 3.0 (2) + PHY |
Overview of LS1023ASE8KQB – IC MPU QORIQ 1GHz 2-Core, 64‑Bit, 780‑FCPBGA
The LS1023ASE8KQB is an NXP QorIQ Layerscape microprocessor based on dual ARM® Cortex®‑A53 64‑bit cores running at 1 GHz. It targets embedded networking and industrial infrastructure applications where multi‑port networking, hardware security and compact system integration are required.
With integrated memory controllers, high‑speed I/O options and security features, the device is positioned for use in small‑form‑factor networking, edge and industrial control designs that benefit from performance per watt and a highly integrated communications feature set.
Key Features
- CPU Core ARM® Cortex®‑A53 dual‑core, 64‑bit architecture running at 1 GHz, providing a balanced performance and efficiency profile for embedded networking tasks.
- Cache Generous L2 cache as specified in the Layerscape dual‑core series, optimizing throughput for packet and protocol processing.
- Memory Integrated DDR3L and DDR4 memory controllers to support a range of system memory configurations and performance requirements.
- Ethernet Options Flexible multi‑port Ethernet support: configurations include seven 1GbE ports or one 10GbE plus five 1GbE ports, enabling scalable LAN/WAN connectivity.
- Storage and USB SATA 6 Gbps (1) for high‑speed storage connectivity and two USB 3.0 ports with PHY for fast peripheral and host interfaces.
- Security Hardware security features include Secure Boot and ARM TrustZone® to help protect platform integrity and support secure application domains.
- I/O and Acceleration Series documentation describes integrated packet acceleration and offload engines (Frame Manager and Data Path Acceleration Architecture) to reduce CPU overhead for networking workloads.
- Package & Mounting 780‑FCPBGA supplier device package (23 × 23 mm), surface‑mount for compact board integration.
- Operating Range & Compliance Consumer qualification and RoHS compliant; operating temperature range 0 °C to 105 °C.
Typical Applications
- Branch Office Routers: Compact routing platforms that require multiple Ethernet ports, hardware packet handling and secure boot functionality.
- vCPE and Edge Equipment: Virtualized customer premises equipment and edge appliances leveraging dual Cortex‑A53 cores and offload engines for efficient throughput.
- Multi‑protocol IoT Gateways: Gateways that integrate diverse field interfaces, storage and USB peripherals while maintaining secure device authentication.
- Industrial PLC and Control: Small‑form‑factor industrial controllers benefiting from deterministic I/O, integrated security and extended operating temperature capability.
- Security Appliances: Network security devices using on‑chip security features and packet processing to implement inline crypto and packet inspection workflows.
Unique Advantages
- Dual 64‑bit ARM cores at 1 GHz: Delivers a balance of processing throughput and energy efficiency for embedded networking tasks.
- Flexible multi‑port Ethernet: Choice of seven 1GbE or a 10GbE + five 1GbE configuration supports a wide range of connectivity topologies without external switches.
- Integrated storage and high‑speed USB: SATA 6 Gbps plus two USB 3.0 ports simplify designs that require fast local storage and peripherals.
- Hardware security building blocks: Secure Boot and TrustZone® enable platform integrity and isolation for secure application deployment.
- Compact BGA package: 780‑FCPBGA (23 × 23) surface‑mount package enables dense, low‑profile system designs.
- Designed for embedded networking: Layerscape series features such as packet acceleration and offload engines reduce CPU overhead and streamline BOM for networking use cases.
Why Choose LS1023ASE8KQB?
The LS1023ASE8KQB combines dual ARM® Cortex®‑A53 64‑bit processing with a Layerscape communications feature set to deliver a compact, integrated solution for edge and industrial networking products. Its combination of multi‑port Ethernet options, DDR3L/DDR4 memory support, SATA and USB 3.0 connectivity, and hardware security features make it well suited for small‑form‑factor routers, gateways and control platforms.
Backed by the QorIQ Layerscape family architecture, the LS1023ASE8KQB offers a clear migration path and ecosystem continuity for designs that require secure, scalable networking capability with attention to power, BOM and board‑level optimization.
Request a quote or submit your specifications to receive pricing and availability for the LS1023ASE8KQB. Our team can assist with lead times and volume options tailored to your project requirements.

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