LS1023ASE8KNLB
| Part Description |
ARM® Cortex®-A53 Microprocessor IC QorIQ® Layerscape 2 Core, 64-Bit 1.0GHz 780-FCPBGA (23x23) |
|---|---|
| Quantity | 824 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 | 1.0GHz | Supplier Device Package | 780-FCPBGA (23×23) | ||
| USB | USB 3.0 (2) + PHY |
Overview of LS1023ASE8KNLB – IC MPU QORIQ 1.0GHZ 780FCPBGA
The LS1023ASE8KNLB is a QorIQ Layerscape microprocessor based on dual ARM® Cortex®‑A53 cores running at 1.0 GHz in a 780‑FCPBGA (23×23) package. It targets compact embedded networking and industrial infrastructure designs requiring a 64‑bit, dual‑core application processor with integrated networking and security capabilities.
Designed for small‑form‑factor, BOM‑optimized systems, this device delivers high I/O integration, hardware offload and security features suitable for integrated services, branch office and edge equipment, IoT gateways, industrial control and security appliances.
Key Features
- Core & Architecture Dual ARM® Cortex®‑A53 64‑bit cores at 1 GHz, providing a modern 64‑bit processing complex for embedded applications.
- Memory Support Integrated controllers for DDR3L and DDR4 memory to support system memory configurations for embedded designs.
- High‑Speed Networking & I/O Flexible Ethernet options: configurations include up to seven 1GbE ports or a combination of one 10GbE plus five 1GbE ports. Includes a four‑lane, 10 GHz multi‑protocol SerDes and a hardware Frame Manager for packet parsing and classification.
- Storage & USB Single SATA 6 Gbps interface and two USB 3.0 ports with PHY support for high‑speed storage and peripheral connectivity.
- Security & Trusted Boot Security features include Secure Boot and ARM® TrustZone®; the family also integrates a security engine (SEC 5.4) for inline IPsec and cryptographic offload as noted in the product family documentation.
- Offload & Data Path Acceleration Supports QorIQ Data Path Acceleration Architecture (DPAA) and integrated frame processing to reduce CPU overhead for networking workloads.
- Package & Thermal 780‑FCPBGA (23×23) surface‑mount package; operating temperature range 0 °C to 105 °C suitable for consumer and industrial edge environments.
- System Design Efficiency Designed for small‑form‑factor, fanless and BOM‑optimized systems with single‑clock and lower cost power supply design considerations described for the product family.
Typical Applications
- Branch Office Routers Dual‑core 64‑bit processing with integrated Frame Manager and multiple Ethernet options supports routing and packet processing in compact branch platforms.
- vCPE and Edge Equipment Hardware offload engines and DPAA support virtualized customer premises equipment and edge appliances requiring efficient network throughput.
- Multi‑protocol IoT Gateways Flexible I/O, SerDes lanes and security features enable protocol bridging and secure connectivity for gateway deployments.
- Industrial PLC and Control Small footprint, robust temperature range and integrated interfaces make the device suitable for control and automation modules.
- Security Appliances On‑chip security engine and Secure Boot/TrustZone support inline IPsec and other security functions with reduced CPU load.
Unique Advantages
- Highly Integrated Networking Multiple Ethernet configurations, a Frame Manager for hardware packet processing and a multi‑protocol SerDes reduce external component count and simplify board layout.
- Balanced Dual‑Core 64‑Bit Performance ARM® Cortex®‑A53 dual cores at 1 GHz deliver 64‑bit processing suitable for modern embedded workloads while maintaining energy efficiency.
- Security Built In Secure Boot, TrustZone® and an integrated security engine (SEC 5.4 as documented for the family) provide hardware support for secure system boot and inline cryptographic services.
- Flexible Memory & Storage Options Support for DDR3L/DDR4 memory, SATA 6 Gbps and USB 3.0 provide designers with scalable memory and peripheral choices.
- Designed for Compact, Cost‑Sensitive Designs The product family targets BOM optimizations, single‑clock system design and fanless operation to reduce system cost and complexity.
Why Choose LS1023ASE8KNLB?
LS1023ASE8KNLB positions itself as a compact, dual‑core 64‑bit Layerscape processor for embedded networking and industrial edge applications. Its blend of integrated networking, security and memory interfaces enables streamlined system designs where board area, BOM cost and power efficiency matter.
Backed by the QorIQ Layerscape family heritage and NXP Semiconductors manufacturing, this device is suited for designers building branch routers, edge appliances, IoT gateways and industrial control systems that require integrated packet processing, security features and flexible I/O in a small package.
Request a quote or contact sales to obtain pricing, availability and lead‑time information for the LS1023ASE8KNLB.

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