LS1023ASN8QQB

Microprocessors Overview

The NXP LS1023ASN8QQB is a dual-core, 64-bit ARM Cortex-A53 microprocessor from the QorIQ Layerscape LS1023A series. It operates at a maximum clock frequency of 1.6 GHz with a 1 V operating supply voltage. The device features 32 kB L1 instruction and data caches per core, alongside a 1 MB L2 cache. It utilizes an FCPBGA-780 package (23x23 mm) and supports DDR3L/DDR4 SDRAM memory types. The component includes integrated interfaces such as Ethernet, PCIe, USB, I2C, and Serial ports, along with eight timers and a watchdog timer.

Microprocessors Feature Summary

• Dual-core 64-bit ARM Cortex-A53 architecture for high energy efficiency
• Integrated Data Path Acceleration Architecture (DPAA) for hardware packet processing
• Built-in Security Engine supporting IPsec, SSL, and DTLS protocols
• QUICC Engine technology for legacy protocol support

Microprocessors Applications

• Branch office routers
• vCPE and edge equipment
• Industrial PLC and control systems
• Security appliances

Microprocessors Procurement Notes

Verify the specific ordering suffix against official documentation to confirm performance grade and security configuration. Ensure compatibility with required memory types and interface configurations before procurement. Confirm that the selected variant meets the thermal and electrical requirements for the target application environment.

Microprocessors Selection Notes

Select this processor for applications requiring high-performance networking in small form factors. Consider the pin-compatible upgrade path to quad-core variants if future scalability is needed. Evaluate power consumption constraints, as the design supports fanless operation. Verify peripheral requirements against the available SerDes and interface options.

Microprocessors Part Context

This component belongs to the QorIQ Layerscape LS1023A family, designed for embedded networking and industrial infrastructure. It offers greater than 10 Gb/s performance in a flexible I/O package. The series targets economic low-layer PCB designs with optimized BOM costs and single-clock design simplicity.

Microprocessors Replacement Considerations

The LS1023A is part of a family that includes the quad-core LS1043A. Check datasheets for specific pinout and feature differences between variants within the LS1023A and LS1043A series.