LS1021ASE7KQB
| Part Description |
ARM® Cortex®-A7 Microprocessor IC QorIQ® Layerscape 2 Core, 32-Bit 1.0GHz 525-FCPBGA (19x19) |
|---|---|
| Quantity | 1,704 Available (as of October 8, 2026) |
| Product Category | Microprocessors |
|---|---|
| Part Series | LS1021A |
| Manufacturer | NXP USA Inc. |
| Manufacturing Status | Active |
| Manufacturer Standard Lead Time | 18 Weeks |
| Datasheet |
Specifications & Environmental
| Core Processor | ARM® Cortex®-A7 | Device Package | 525-FCPBGA (19x19) | Display & Interface Controllers | 2D-ACE | ||
|---|---|---|---|---|---|---|---|
| ECCN | 5A002A1 NXP | Ethernet | GbE (3) | HTS Code | 8542.31.0001 | ||
| Moisture Sensitivity Level | 3 (168 Hours) | Mounting Method | Surface Mount | Mounting Type | Surface Mount | ||
| Number of Cores/Bus Width | 2 Core, 32-Bit | Operating Temperature | 0°C ~ 105°C | Package / Case | 525-FBGA, FCBGA | ||
| RAM Controllers | DDR3L, DDR4 | REACH Compliance | REACH Unaffected | RoHS Compliance | ROHS3 Compliant | ||
| SATA | SATA 6Gbps (1) | Security Features | Secure Boot, TrustZone® | Speed | 1.0GHz | ||
| Supplier Device Package | 525-FCPBGA (19×19) | USB | USB 3.0 (1) + PHY |
Overview of LS1021ASE7KQB – IC MPU QORIQ 1.0GHZ 525-FCPBGA
The LS1021ASE7KQB is an NXP QorIQ Layerscape microprocessor integrating dual ARM® Cortex®-A7 cores in a 32-bit architecture running at 1.0 GHz. It combines processor performance with extensive peripheral integration to serve compact, networked and industrial embedded systems.
Designed for fanless, small form factor and power‑constrained applications, the device targets enterprise and consumer networking, industrial automation and multi‑protocol gateway markets by delivering high I/O density, memory flexibility and hardware security features.
Key Features
- Core Dual ARM® Cortex®-A7 processor cores, 32‑bit, operating at 1.0 GHz for responsive embedded processing.
- Memory Integrated controllers supporting DDR3L and DDR4 memory interfaces for flexible system memory configurations.
- On‑chip Cache and Reliability Family-level support for ECC protection on L1 and L2 caches as described in the device series documentation to improve data integrity.
- Networking and High‑Speed I/O Multiple high-speed interfaces including up to three Gigabit Ethernet ports, SATA 6 Gbps, USB 3.0 with integrated PHY and multi‑protocol SerDes and PCIe connectivity (as detailed in series documentation).
- Display and Multimedia Integrated 2D-ACE display interface controller to support display and graphical tasks in embedded HMI applications.
- Security Hardware security features including Secure Boot and Arm TrustZone® for system integrity and trusted execution.
- Package & Mounting 525‑FCPBGA (19×19 mm) surface mount package suitable for compact board designs; RoHS compliant.
- Operating Range Consumer qualification with an operating temperature range of 0 °C to 105 °C.
Typical Applications
- Enterprise Access Points and Wireless Routers High I/O integration and multi‑Gigabit networking enable 802.11ac/n access point and mobile router designs.
- IoT and Multi‑protocol Gateways Dual cores and security features support protocol bridging, edge processing and secure data aggregation.
- Industrial and Factory Automation Robust I/O options and temperature range support embedded controllers and protocol converters used in automation systems.
- Printing and Building Automation Integrated peripherals and display support simplify designs for control panels and connected devices.
- Smart Energy Networking and security capabilities assist in gateway and monitoring applications for energy management.
Unique Advantages
- Integrated Connectivity: Multiple Gigabit Ethernet ports, SATA, USB 3.0 with PHY and high‑speed SerDes reduce external components and board complexity.
- Memory Flexibility: Support for DDR3L and DDR4 memory interfaces enables designers to choose the best memory option for performance and cost.
- Built‑in Security: Secure Boot and TrustZone® provide hardware-backed mechanisms to protect boot and runtime integrity.
- Compact Packaging: 525‑FCPBGA (19×19) footprint supports dense, space‑constrained embedded designs.
- Designed for Power‑Constrained Systems: The LS1 family is targeted at fanless, small form factor and sub‑3 W class designs, enabling energy‑efficient implementations.
- Developer Ecosystem: Series-level development platforms and SDK support accelerate evaluation and bring‑up for embedded Linux and software development.
Why Choose LS1021ASE7KQB?
The LS1021ASE7KQB positions itself as a compact, highly integrated processor for embedded networking and industrial applications where I/O density, security and power efficiency matter. With dual ARM® Cortex®‑A7 cores, extensive peripheral integration and hardware security features, it helps reduce BOM and simplify system design.
Supported by the QorIQ LS series ecosystem and development platforms, the device is suited to teams building enterprise access points, gateways, industrial controllers and other networked embedded systems that require a balance of performance, integration and development support.
Request a quote or submit an inquiry to receive pricing and availability information for LS1021ASE7KQB and to discuss how it fits your embedded design requirements.

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