LS1046AXN8Q1A
| Part Description |
ARM® Cortex®-A72 Microprocessor IC QorIQ® Layerscape 4 Core, 64-Bit 1.6GHz 780-FCPBGA (23x23) |
|---|---|
| Quantity | 716 Available (as of October 8, 2026) |
| Product Category | Microprocessors |
|---|---|
| Part Series | LS1046A |
| Manufacturer | NXP USA Inc. |
| Manufacturing Status | Active |
| Manufacturer Standard Lead Time | 18 Weeks |
| Datasheet |
Specifications & Environmental
| Core Processor | ARM® Cortex®-A72 | Device Package | 780-FCPBGA (23x23) | ECCN | 3A991A1 | ||
|---|---|---|---|---|---|---|---|
| Ethernet | 10GbE (2), 2.5GbE (1), 1GbE (4) | HTS Code | 8542.31.0001 | Moisture Sensitivity Level | 3 (168 Hours) | ||
| Mounting Method | Surface Mount | Mounting Type | Surface Mount | Number of Cores/Bus Width | 4 Core, 64-Bit | ||
| Operating Temperature | -40°C ~ 105°C | Package / Case | 780-FBGA, FCBGA | RAM Controllers | DDR4 | ||
| REACH Compliance | REACH Unaffected | RoHS Compliance | ROHS3 Compliant | SATA | SATA 6Gbps (1) | ||
| Security Features | Secure Boot, TrustZone® | Speed | 1.6GHz | Supplier Device Package | 780-FCPBGA (23×23) | ||
| USB | USB 3.0 (3) + PHY |
Overview of LS1046AXN8Q1A – IC MPU QORIQ 1.6GHZ 780FCPBGA
The LS1046AXN8Q1A from NXP Semiconductors is a QorIQ Layerscape microprocessor integrating four 64-bit ARM® Cortex®-A72 cores running at up to 1.6 GHz. Designed for embedded networking and storage applications, the device combines high CPU performance with integrated packet-processing acceleration and a broad set of high-speed I/O.
With on-chip accelerators, multi‑gigabit Ethernet, PCIe Gen3, SATA 3.0 and USB 3.0, plus industrial qualification and an extended operating temperature range, the LS1046AXN8Q1A targets enterprise and service-provider designs that require throughput, security and system integration.
Key Features
- Core and Performance Quad ARM® Cortex®-A72 64-bit cores at up to 1.6 GHz with 2 MB L2 cache; datasheet references performance in excess of 32,000 CoreMark® for the family.
- Packet Processing Acceleration Integrated packet processing acceleration provides hardware-assisted packet classification, distribution, work scheduling, shaping and buffer management to offload general-purpose cores.
- Memory DDR4 memory controller support for modern system memory interfaces.
- Ethernet Connectivity Two 10 GbE controllers, one 2.5 GbE controller and four 1 GbE controllers for flexible multi‑rate networking configurations.
- PCIe and High‑Speed I/O Three PCIe® Gen3 controllers (x4, x2, x1) and multiple high‑speed SERDES lanes for expansion and carrier-grade I/O.
- Storage and USB SATA 3.0 (6 Gbps) and three USB 3.0 ports with PHY for storage and peripheral connectivity.
- Integrated Security Secure Boot, ARM TrustZone® and an integrated security engine supporting IPsec, SSL, DTLS, IKE and high-speed XOR for RAID 5 acceleration.
- Package and Thermal Supplied in a 780‑FCPBGA package (780‑FBGA, FCBGA) in a 23 × 23 mm footprint and specified for industrial operation from −40 °C to 105 °C.
- Power Characteristics Family datasheet documents total power under 10 W at 1.2 GHz for convection‑cooled designs, indicating suitability for thermally constrained embedded platforms.
Typical Applications
- Enterprise Routers and Switches Use the multi‑rate Ethernet interfaces and packet acceleration to implement high‑throughput forwarding and control plane functions.
- Network Attached Storage (NAS) Combine SATA 3.0, USB 3.0 and PCIe expansion with the security engine for secure, high‑performance storage appliances.
- Security Appliances Leverage the integrated security engine, Secure Boot and TrustZone® for IPsec/SSL offload and hardened packet processing.
- Service Provider Gateways & vCPE High CPU throughput and integrated accelerators make the device suitable for virtual CPE and gateway functions requiring multi‑gigabit interfaces.
- Single Board Computers Provide a compact, industrial‑qualified compute platform with diverse I/O for prototyping and production SBC designs.
Unique Advantages
- Highly Integrated Networking I/O: Two 10 GbE, one 2.5 GbE and four 1 GbE ports consolidate multi‑rate connectivity on a single SoC, reducing external components.
- Hardware Packet Acceleration: On‑chip packet classification, queue and buffer managers offload routine network tasks from the CPUs to improve application throughput.
- Built‑in Security Engine and Trust Features: Support for Secure Boot, TrustZone® and high‑speed cryptographic processing enables robust secure‑gateway and appliance designs.
- Rich High‑Speed Expansion: PCIe Gen3 controllers and SERDES lanes provide flexible expansion for storage, acceleration cards and custom I/O.
- Industrial Temperature Range: Qualified for −40 °C to 105 °C operation to meet the environmental demands of industrial and carrier deployments.
- Family Scalability: The Layerscape family is available in a common package and offers pin‑compatibility across select devices, enabling performance scaling and design reuse.
Why Choose LS1046AXN8Q1A?
The LS1046AXN8Q1A positions itself as a balanced, high‑performance embedded processor combining quad 64‑bit Cortex‑A72 cores with dedicated packet and security accelerators and extensive high‑speed I/O. Its combination of multi‑gigabit Ethernet, PCIe Gen3, SATA and USB interfaces makes it suitable where throughput, integration and secure processing are required.
Industrial qualification, an extended temperature range and a compact 23 × 23 mm 780‑FCPBGA package support deployment in space‑constrained and harsh environments, while family‑level compatibility enables design scalability and hardware reuse across product variants.
If you would like pricing, lead time or to request a quote for the LS1046AXN8Q1A, submit an inquiry and a representative will provide current availability and purchasing options.

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