LS1023ASE7PQB

Microprocessors Overview

The NXP LS1023ASE7PQB is a dual-core, 64-bit ARM Cortex-A53 microprocessor from the Layerscape family. It operates at a maximum clock frequency of 1.0 GHz and utilizes an FCPBGA-621 package measuring 21x21 mm. The device features 32 KB L1 instruction and data caches, along with 1 MB of L2 cache. It supports DDR3L/DDR4 SDRAM memory interfaces and includes integrated security engines. Designed for industrial applications, it functions within a temperature range of 0°C to +105°C.

Microprocessors Feature Summary

• Dual-core 64-bit ARM Cortex-A53 architecture optimized for performance per watt
• Integrated Data Path Acceleration Architecture (DPAA) for hardware packet classification and distribution
• Built-in Security Engine supporting IPsec, SSL, DTLS, and IKE protocols
• Flexible I/O connectivity including PCIe Gen 2, USB 3.0, SATA 3.0, and QUICC Engine

Microprocessors Applications

• Branch office routers
• vCPE and edge equipment
• Multi-protocol IoT gateways
• Industrial PLC and control systems
• Security appliances

Microprocessors Procurement Notes

Verify the specific ordering suffix against official documentation to confirm core count, operating temperature range, and security feature enablement. Ensure compatibility with required memory types and interface configurations before procurement. Confirm availability through authorized channels as distribution status may vary by region.

Microprocessors Selection Notes

Select this component for embedded networking and industrial infrastructure requiring high energy efficiency. It serves as a cost-effective upgrade over previous dual-core 32-bit products. Consider the pin-compatible expansion path to quad-core variants if future scalability is required.

Microprocessors Part Context

This processor belongs to the QorIQ Layerscape LS1023A/LS1043A series, designed for small-form-factor networking and industrial applications. It offers BOM optimizations for economic low-layer PCBs and lower power supply costs. The platform supports fanless designs and integrates legacy protocol support via QUICC Engine technology.

Microprocessors Replacement Considerations

The LS1043A is the quad-core variant within the same family. Verify pin compatibility and software migration requirements when considering upgrades or alternatives within the Layerscape portfolio.