LS1043ASE7MNLA
| Part Description |
ARM® Cortex®-A53 Microprocessor IC QorIQ® Layerscape 4 Core, 64-Bit 1.2GHz 621-FCPBGA (21x21) |
|---|---|
| Quantity | 952 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 | 621-FCPBGA (21x21) | 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 | 621-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 | 621-FCPBGA (21×21) | ||
| USB | USB 3.0 (3) + PHY |
Overview of LS1043ASE7MNLA – QorIQ Layerscape 4‑Core ARM Cortex‑A53 1.2 GHz
The LS1043ASE7MNLA is a quad‑core, 64‑bit communications microprocessor based on ARM® Cortex®‑A53 cores running at 1.2 GHz. It is purpose‑built for embedded networking and edge applications that require a balanced combination of multi‑core processing, integrated I/O and hardware security.
Designed for small‑form‑factor systems, the device integrates memory controllers, multi‑port Ethernet options, PCIe, USB 3.0, SATA and on‑chip security features to support a range of consumer and edge networking applications.
Key Features
- CPU Core Quad ARM® Cortex®‑A53 cores, 64‑bit architecture at 1.2 GHz for multi‑threaded embedded workloads.
- Memory Integrated memory controller supporting DDR3L and DDR4 devices for flexible system memory choices.
- Ethernet & Networking Flexible Ethernet connectivity options (1GbE (7) or 10GbE (1) & 1GbE (5)), with on‑chip Frame Manager and packet processing capabilities described in the device family datasheet.
- Storage & USB Single SATA 6 Gbps interface and three USB 3.0 ports with PHY for high‑speed storage and peripheral connectivity.
- PCI Express Multi‑lane PCIe interfaces (series datasheet documents PCIe Gen2 support) for high‑bandwidth peripheral attachment.
- Security Hardware security features including Secure Boot and ARM® TrustZone® to enable platform integrity and trusted execution.
- Integration & Offload Data Path Acceleration Architecture (DPAA) and an integrated security engine (SEC 5.4) in the product family provide packet offload and cryptographic acceleration to reduce CPU overhead.
- Package & Temperature 621‑FCPBGA (21×21) surface‑mount package; operating temperature range 0 °C to 105 °C.
- Compliance RoHS compliant; product qualification: Consumer.
Typical Applications
- Edge Networking Appliances — Quad‑core processing combined with multiple Ethernet options and packet offload engines suits small routers, vCPE and branch office networking equipment.
- Multi‑protocol IoT Gateways — Integrated security and a variety of I/O interfaces support protocol translation, data aggregation and secure edge processing.
- Industrial Control & PLC — Compact package and integrated interfaces enable small‑form‑factor controllers and industrial edge nodes for distributed control tasks.
- Security Appliances — On‑chip Secure Boot, TrustZone and SEC 5.4 acceleration support inline IPsec and other security functions for network security devices.
Unique Advantages
- Balanced Multi‑Core Performance: Four 64‑bit Cortex‑A53 cores at 1.2 GHz provide concurrent processing capacity for networking and control workloads.
- Extensive I/O Integration: Ethernet, USB 3.0, SATA and PCIe connectivity in a single SoC reduce external component count and simplify board design.
- Packet Offload and Security Engines: DPAA and integrated SEC 5.4 enable hardware accelerated packet processing and cryptography to lower CPU load and improve throughput efficiency.
- Flexible Memory Support: DDR3L and DDR4 controller compatibility allows designers to choose memory architectures that meet cost and performance targets.
- Compact Thermal Package: 621‑FCPBGA (21×21) package supports small‑form‑factor designs while meeting an operating range up to 105 °C.
- Standards‑Oriented Connectivity: Native support for SATA 6 Gbps and USB 3.0 provides familiar interfaces for storage and peripherals.
Why Choose LS1043ASE7MNLA?
The LS1043ASE7MNLA positions itself as a compact, highly integrated processor for edge and embedded networking designs that require quad‑core 64‑bit processing, flexible memory options and a broad set of networking interfaces. Its combination of on‑chip offload engines and hardware security features enables efficient packet handling and platform integrity without excessive external components.
This device is well suited for designers targeting consumer and edge networking products—delivering scalable processing headroom, integrated I/O and hardware security features that support long‑lifecycle, small‑form‑factor deployments.
Request a quote or submit a pricing inquiry today to discuss availability and volume options for the LS1043ASE7MNLA.

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