LS1043ABE9MQB
| Part Description |
ARM® Cortex®-A53 Microprocessor IC QorIQ® Layerscape 4 Core, 64-Bit 1.2GHz 780-FBGA (23x23) |
|---|---|
| Quantity | 1,439 Available (as of October 8, 2026) |
| Product Category | Microprocessors |
|---|---|
| Part Series | LS1043A |
| Manufacturer | NXP USA Inc. |
| Manufacturing Status | Active |
| Manufacturer Standard Lead Time | 12 Weeks |
| Datasheet |
Specifications & Environmental
| Core Processor | ARM® Cortex®-A53 | Device Package | 780-FBGA (23x23) | ECCN | N/A | ||
|---|---|---|---|---|---|---|---|
| Ethernet | 1GbE (7), 10GbE (1), 2.5GbE (2) | Graphics Acceleration | No | HTS Code | N/A | ||
| Moisture Sensitivity Level | N/A | Mounting Method | Surface Mount | Mounting Type | Surface Mount | ||
| Number of Cores/Bus Width | 4 Core, 64-Bit | Operating Temperature | -40°C ~ 105°C (TA) | Package / Case | 780-BFBGA | ||
| RAM Controllers | DDR3L, DDR4 | REACH Compliance | REACH Unaffected | RoHS Compliance | ROHS3 Compliant | ||
| SATA | SATA 6Gbps (1) | Security Features | ARM TZ, Boot Security | Speed | 1.2GHz | ||
| Supplier Device Package | 780-FBGA (23×23) | USB | USB 3.0 + PHY (3) |
Overview of LS1043ABE9MQB – LAYERSCAPE 64-BIT ARM CORTEX-A53
The LS1043ABE9MQB is a QorIQ Layerscape microprocessor featuring a quad-core ARM® Cortex®-A53 64-bit CPU running at 1.2 GHz. It is designed for embedded networking and industrial infrastructure applications requiring multi-port connectivity, security features, and industrial temperature operation.
With integrated memory controllers, multiple Ethernet interfaces, storage and USB support, and hardware security features, this device targets compact, fanless and BOM-optimized designs for edge routing, gateways and industrial control equipment.
Key Features
- Core Quad ARM® Cortex®-A53 64-bit cores at 1.2 GHz providing multicore processing for embedded networking and control tasks.
- Memory Integrated DDR3L and DDR4 memory controllers to support modern system memory configurations.
- Ethernet & Networking Multiple integrated Ethernet interfaces including seven 1GbE ports, one 10GbE port and two 2.5GbE ports for flexible network topologies and edge connectivity.
- Storage & USB Single SATA 6 Gbps interface and three USB 3.0 + PHY ports for high-speed storage and peripheral connectivity.
- Security Hardware security capabilities including ARM TrustZone (ARM TZ) and boot security to enable protected boot and secure execution.
- I/O & Expansion Additional interfaces such as I2C and multi-protocol SerDes and PCIe (as described in product documentation) for system integration and peripheral expansion.
- Package & Mounting 780-FBGA (23 × 23 mm) surface-mount package suitable for compact board designs.
- Industrial Qualification & Temperature Industrial qualification with operating temperature range −40°C to 105°C for deployment in demanding environments.
- Compliance RoHS compliant.
Typical Applications
- Branch office routers Multi-port Ethernet and integrated networking engines support small-form-factor routing and edge packet processing.
- vCPE and edge equipment Quad-core processing and hardware offload capability enable virtualized customer-premises equipment and value-added edge services.
- Multi-protocol IoT gateways Rich I/O and security features allow secure aggregation and protocol bridging for IoT deployments.
- Industrial PLC and control Industrial temperature rating and real-time-capable interfaces make the device suitable for control and automation systems.
- Security appliances On-chip security engines and frame-processing capabilities support inline IPsec and packet handling for security-focused appliances.
Unique Advantages
- High-density networking I/O: Multiple 1GbE, 2.5GbE and 10GbE ports provide flexibility to implement varied network topologies without extensive external PHYs.
- Integrated storage and USB: SATA 6 Gbps plus three USB 3.0 ports simplify storage and peripheral integration for gateways and appliances.
- Built-in security primitives: ARM TrustZone and boot security reduce system-level security design effort and help protect device boot and trusted execution.
- Industrial-ready thermal range: −40°C to 105°C operation enables deployment in harsh and industrial environments.
- Compact BGA package: 780-FBGA (23×23) packing supports small-form-factor, high-density PCB designs.
- Memory flexibility: Support for DDR3L and DDR4 controllers allows designers to choose memory technology that fits cost and performance targets.
Why Choose LS1043ABE9MQB?
The LS1043ABE9MQB packages a quad-core 64-bit ARM Cortex-A53 CPU with a broad set of integrated networking, storage and security features, delivering a balanced platform for edge networking, IoT gateways and industrial control systems. Its industrial qualification and compact BGA package make it suitable for robust, space-constrained designs.
This part is well suited for designers who need a scalable, secure communications processor with multi-port Ethernet, SATA and USB connectivity, and memory options that support modern embedded system architectures. The device’s integration reduces BOM complexity while the provided security and temperature specifications support long-term, field-deployed solutions.
Request a quote or submit your requirements today to learn how LS1043ABE9MQB can fit into your next embedded networking or industrial design.

Date Founded: 2006
Headquarters: Eindhoven, North Brabant, Netherlands
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