LS1043ASE8MQB
| Part Description |
ARM® Cortex®-A53 Microprocessor IC QorIQ® Layerscape 4 Core, 64-Bit 1.2GHz 780-FCPBGA (23x23) |
|---|---|
| Quantity | 976 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 | 1.2GHz | Supplier Device Package | 780-FCPBGA (23×23) | ||
| USB | USB 3.0 (3) + PHY |
Overview of LS1043ASE8MQB – ARM Cortex-A53 4‑Core 1.2 GHz QorIQ Layerscape
The LS1043ASE8MQB is an NXP QorIQ Layerscape microprocessor based on a quad-core, 64‑bit ARM® Cortex®‑A53 CPU complex running at 1.2 GHz. It targets embedded networking and industrial infrastructure designs that require integrated I/O, hardware offload and platform-level security.
Designed for compact, fanless implementations, the device combines multi‑protocol SerDes, rich Ethernet and storage interfaces, and security features to deliver efficient packet processing and system integration for edge and appliance applications.
Key Features
- Core and Performance – Quad ARM® Cortex®‑A53 64‑bit cores at 1.2 GHz with a generous 1 MB L2 cache for balanced performance and energy efficiency.
- Memory – Integrated controllers for DDR3L and DDR4 memory to support modern embedded system memory architectures.
- Networking & I/O – Flexible Ethernet configurations (1GbE (7) or 10GbE (1) & 1GbE (5)), a four‑lane 10 GHz multi‑protocol SerDes, up to six Gigabit Ethernet ports with IEEE® 1588 support, three PCIe® Gen2 interfaces, and a SATA 3.0 (6 Gbps) port.
- USB and Peripheral Connectivity – Three USB 3.0 interfaces plus PHY support for high‑speed peripheral connectivity.
- Packet Offload & Acceleration – QorIQ Data Path Acceleration Architecture (DPAA) and Frame Manager provide hardware packet parsing, classification and policing to help achieve up to 10 Gb/s data‑plane throughput with reduced CPU overhead.
- Security – Hardware security features including Secure Boot, TrustZone® and an integrated security engine (SEC 5.4) to enable in‑line IPsec and other cryptographic offload.
- Legacy and Deterministic Interfaces – Integrated QUICC Engine technology supports glue‑less HDLC, TDM and PROFIBUS implementations for industrial and telecom interfaces.
- Package & Thermal – 780‑FCPBGA supplier device package (23 × 23 mm), surface‑mount mounting, and an operating temperature range of 0 °C to 105 °C; RoHS compliant and qualified for consumer applications.
Typical Applications
- Branch Office Routers – High‑integration networking and packet processing for compact router and gateway platforms.
- vCPE and Edge Appliances – CPU performance and DPAA offload support software‑defined CPE and virtualized edge functions with high throughput.
- Multi‑protocol IoT Gateways – SerDes, QUICC Engine and multiple Ethernet ports enable protocol bridging and gateway aggregation.
- Industrial PLC & Control – Deterministic interface support and platform security suitable for control systems requiring legacy fieldbus and modern Ethernet connectivity.
- Security Appliances – Integrated security engine and Secure Boot for in‑line IPsec and cryptographic processing in network security devices.
Unique Advantages
- Integrated Packet Processing: Frame Manager and DPAA offloads packet parsing and classification to reduce CPU load and simplify software stacks.
- Flexible I/O Mix: A combination of multiple Gigabit Ethernet ports, 10GbE option, PCIe Gen2, SATA 3.0 and USB 3.0 covers a broad range of system requirements without external glue logic.
- Security‑Ready Platform: Secure Boot, TrustZone® and an on‑chip SEC engine provide hardware foundations for secure deployment and in‑line cryptographic acceleration.
- Memory and Performance Scalability: DDR3L/DDR4 controllers and a quad‑core 64‑bit Cortex‑A53 cluster with 1 MB L2 cache support diverse application workloads.
- Small‑Form‑Factor Packaging: 780‑FCPBGA (23×23 mm) surface‑mount package enables compact board designs for embedded and appliance applications.
Why Choose LS1043ASE8MQB?
The LS1043ASE8MQB combines 64‑bit quad‑core ARM processing, extensive networking I/O and built‑in security to deliver a balanced platform for embedded networking, edge compute and industrial control systems. Its hardware packet‑processing capabilities and integrated accelerators help lower CPU overhead for data‑plane tasks while supporting modern memory and peripheral standards.
This device suits developers and system designers seeking a compact, RoHS‑compliant solution that integrates networking, storage and security in a single package—helpful for reducing BOM complexity and accelerating time‑to‑market in consumer‑qualified embedded applications.
Request a quote or submit a purchase inquiry to receive pricing and availability information for the LS1043ASE8MQB microprocessor.

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