LS1043ASE8QQB
| Part Description |
ARM® Cortex®-A53 Microprocessor IC QorIQ® Layerscape 4 Core, 64-Bit 1.6GHz 780-FCPBGA (23x23) |
|---|---|
| Quantity | 579 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 | 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 | 1.6GHz | Supplier Device Package | 780-FCPBGA (23×23) | ||
| USB | USB 3.0 (3) + PHY |
Overview of LS1043ASE8QQB – IC MPU QORIQ 1.6GHZ 780FCPBGA
The LS1043ASE8QQB is an NXP QorIQ Layerscape communications processor featuring a quad-core, 64-bit ARM® Cortex®-A53 complex running at up to 1.6 GHz. It is designed for embedded networking and industrial infrastructure where compact, integrated I/O and efficient packet processing are required.
Targeted use cases include integrated services, branch office routers, vCPE and edge equipment, multi-protocol IoT gateways, industrial PLC and control, and security appliances. The device combines high-performance CPU cores with QorIQ Data Path Acceleration Architecture (DPAA) offload engines and a flexible I/O fabric to deliver multi-gigabit networking throughput with reduced CPU overhead.
Key Features
- CPU Core — Quad ARM® Cortex®-A53 64-bit cores at up to 1.6 GHz with a 1 MB L2 cache for balanced performance and energy efficiency.
- Memory Support — Integrated controllers supporting DDR3L and DDR4 memory types for system memory flexibility.
- High-speed Networking — Multi-protocol SerDes with support for up to six 1GbE ports or a mix of 10GbE and 1GbE configurations; Frame Manager enables hardware packet parsing, classification and policing.
- Data Path Acceleration — QorIQ Data Path Acceleration Architecture (DPAA) offload engines to lower CPU load and support up to 10 Gb/s-class performance.
- Storage and Expansion — Integrated SATA 3.0 (6 Gbps) port and three PCI Express Gen2 DMA-controlled ports for storage and expansion connectivity.
- USB Connectivity — Three USB 3.0 interfaces with PHY support for high-speed peripheral connectivity.
- Security and Virtualization — Secure Boot and ARM TrustZone® support plus CoreLink CCI-400 coherent interconnect and SMMU for hardware-enforced I/O memory controls for accelerators and virtual machines.
- Legacy Interface Support — Integrated QUICC Engine technology for glue-less support of HDLC, TDM and PROFIBUS interfaces.
- Package and Thermal — 780-ball FCPBGA package (23 × 23 mm) with surface-mount mounting and an operating temperature range of 0 °C to 105 °C.
- Compliance — RoHS-compliant device qualification for consumer applications.
Typical Applications
- Branch Office Routers — Provides multi-gigabit packet processing and flexible Ethernet interfaces to support small-form-factor routing platforms.
- vCPE and Edge Equipment — CPU performance combined with DPAA offloads enables virtualized customer premises and edge services with reduced host CPU overhead.
- Multi-protocol IoT Gateways — Integrated QUICC Engine and multiple Ethernet/serial interfaces simplify protocol bridging and gateway functions.
- Industrial PLC and Control — Deterministic I/O and legacy interface support (HDLC, TDM, PROFIBUS) suit control and industrial networking nodes.
- Security Appliances — On-chip security engine and frame processing support inline IPsec and other packet-security workflows.
Unique Advantages
- Highly Integrated I/O: Multiple Gigabit Ethernet ports, three PCIe Gen2 ports, SATA 3.0 and three USB 3.0 interfaces reduce external component count and simplify board designs.
- Offload-capable Packet Processing: DPAA and Frame Manager hardware accelerate packet parsing and classification, enabling multi-gigabit throughput with lower CPU utilization.
- 64-bit Performance with Efficiency: Four Cortex-A53 cores at up to 1.6 GHz with a 1 MB L2 cache deliver balanced performance per watt for edge and embedded networking workloads.
- Security and Virtualization Support: Secure Boot, TrustZone®, CoreLink CCI-400 and SMMU provide hardware-enforced memory and security controls for mixed workloads and virtualized environments.
- Legacy and Industrial Interface Support: Integrated QUICC Engine technology enables glue-less support for legacy serial and fieldbus interfaces common in industrial applications.
- Compact Surface-Mount Package: 780-FCPBGA (23 × 23 mm) package supports small-form-factor, fanless system designs.
Why Choose LS1043ASE8QQB?
The LS1043ASE8QQB positions itself as a compact, integrated solution for embedded networking and industrial infrastructure that requires 64-bit ARM processing, extensive I/O, and hardware-accelerated packet handling. Its combination of Cortex-A53 cores, DPAA offloads, and flexible SerDes/Frame Manager architecture makes it suitable for designs demanding multi-gigabit throughput in a small form factor.
Engineers building branch routers, edge appliances, IoT gateways, industrial controllers or security appliances will find the device’s integration, protocol support and security features help reduce BOM complexity and simplify system-level design while leveraging the QorIQ legacy of I/O flexibility.
Request a quote or submit a pricing inquiry today to check availability and get detailed ordering information for the LS1043ASE8QQB.

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