LS1043AXE8PQB
| Part Description |
ARM® Cortex®-A53 Microprocessor IC QorIQ® Layerscape 4 Core, 64-Bit 1.4GHz 780-FCPBGA (23x23) |
|---|---|
| Quantity | 915 Available (as of October 8, 2026) |
| Product Category | Microprocessors |
|---|---|
| Part Series | LS1043A |
| 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 | 4 Core, 64-Bit | ||
| Operating Temperature | -40°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 | 1.4GHz | Supplier Device Package | 780-FCPBGA (23×23) | ||
| USB | USB 3.0 (3) + PHY |
Overview of LS1043AXE8PQB – IC MPU QORIQ 1.4GHZ 780FCPBGA
The LS1043AXE8PQB is an NXP Semiconductors QorIQ Layerscape microprocessor featuring a quad-core ARM® Cortex®-A53 64‑bit CPU complex operating at 1.4 GHz. It is designed for embedded networking and industrial infrastructure, delivering multi‑core processing, flexible I/O and hardware security for compact, industrial-grade applications.
Targeted at small-form-factor networking and industrial equipment, this device emphasizes integration and efficiency—combining multiple high‑speed interfaces, memory controllers and security features in a 780‑FCPBGA surface‑mount package suitable for industrial temperature ranges.
Key Features
- Core and Performance Quad ARM® Cortex®-A53 64‑bit cores at 1.4 GHz providing a multi‑threaded processing foundation for embedded networking and control tasks.
- Memory Integrated controllers for DDR3L and DDR4 memory to support modern system memory architectures.
- Networking and High‑Speed I/O Flexible Ethernet configurations listed as 1GbE (7) or 10GbE (1) & 1GbE (5), plus series-level support for high‑speed SerDes and frame management for packet parsing and classification.
- SATA and USB Single SATA 6 Gbps port and three USB 3.0 ports with PHY integration for storage and peripheral connectivity.
- PCI Express Series documentation indicates three DMA‑controlled PCIe Gen2 interfaces for high‑speed peripheral connectivity and expansion.
- Security Hardware security features including Secure Boot and ARM® TrustZone® to enable platform integrity and trusted execution.
- Industrial Qualification and Temperature Range Qualified for industrial use with an operating temperature range of −40 °C to 105 °C for deployment in harsh environments.
- Package and Mounting 780‑FCPBGA (23 × 23 mm) surface‑mount package optimized for compact, low‑profile system designs.
- RoHS Compliance RoHS‑compliant device to meet environmental and process requirements.
Typical Applications
- Branch and Edge Routers — Used as the processing core in compact branch office routers and vCPE devices where multi‑port networking and packet processing are required.
- Industrial Control and PLCs — Suited for industrial PLC and control systems that require industrial temperature operation and trusted boot/security features.
- IoT and Multi‑Protocol Gateways — Provides the CPU and I/O integration for multi‑protocol IoT gateways handling multiple Ethernet links, storage and USB peripherals.
- Security Appliances — Enables inline packet processing and hardware security for IPsec and other secure networking functions.
Unique Advantages
- Quad‑core 64‑bit Processing: Four ARM® Cortex®‑A53 cores at 1.4 GHz deliver a scalable CPU foundation for parallel networking and control workloads.
- Broad I/O Integration: On‑chip controllers for DDR3L/DDR4, multiple Gigabit/10GbE options, SATA 6 Gbps, USB 3.0 and PCIe reduce external component count and simplify board design.
- Hardware Security: Secure Boot and TrustZone® provide a hardware foundation for platform integrity and isolated execution.
- Industrial‑Grade Operation: Rated for −40 °C to 105 °C and industrial qualification for deployment in demanding environments.
- Compact Package: 780‑FCPBGA (23×23 mm) surface‑mount package enables compact, low‑profile system form factors.
- Series‑Level Networking Acceleration: QorIQ series features such as the Frame Manager and Data Path Acceleration Architecture (DPAA) provide hardware assistance for packet parsing, classification and offload, aiding throughput and CPU efficiency.
Why Choose LS1043AXE8PQB?
The LS1043AXE8PQB positions itself as an integrated, industrial‑grade processor for embedded networking and infrastructure designs that require multi‑core performance, extensive I/O and built‑in security. Its combination of ARM® Cortex®‑A53 processing, flexible Ethernet options, storage and high‑speed peripheral interfaces make it suitable for compact routers, gateways, industrial controllers and security appliances.
Backed by NXP Semiconductors’ QorIQ Layerscape lineage and series‑level networking features, the LS1043AXE8PQB offers a pathway for designs that value integration, scalability and industrial robustness across deployment lifecycles.
Request a quote or contact sales to discuss pricing, availability and how LS1043AXE8PQB can be integrated into your next embedded networking or industrial design.

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