LS1023ASE7KQB

Microprocessors Overview

The NXP LS1023ASE7KQB 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 GHz and features an FCPBGA-621 package measuring 21x21 mm. The device includes 32 kB L1 instruction and data caches, 1 MB L2 cache, and 128 kB data RAM. It supports DDR3L/DDR4 SDRAM memory interfaces and functions within a temperature range of 0°C to +105°C. The processor is AEC-Q100 qualified and utilizes a 1 V operating supply voltage.

Microprocessors Feature Summary

• Dual-core 64-bit Arm Cortex-A53 architecture for embedded networking
• Integrated security engine with TrustZone support
• High-performance network connectivity via multiple Ethernet and PCIe interfaces
• Automotive-grade reliability with AEC-Q100 qualification

Microprocessors Applications

• Small form factor networking equipment
• Industrial automation systems
• Automotive infotainment and gateway applications

Microprocessors Procurement Notes

Verify the specific suffix KQB against official NXP documentation to confirm package dimensions and thermal characteristics. Ensure compatibility with existing board designs regarding the 21x21 mm footprint and pinout configuration. Confirm that the 1V core voltage requirements align with the target power delivery network specifications before integration.

Microprocessors Selection Notes

Select this component when a dual-core solution with automotive qualification is required for space-constrained networking or industrial applications. Compare against the quad-core LS1043A if higher throughput is needed. Consider the 1GHz clock speed limitation relative to performance demands. Verify that the integrated peripherals meet the specific interface requirements of the target system design.

Microprocessors Part Context

This part belongs to the QorIQ Layerscape LS1023A family, designed for embedded networks. It shares architectural similarities with the LS1043A but offers a dual-core configuration optimized for cost-sensitive and compact designs. The series supports flexible I/O packaging and is part of the EdgeVerse edge computing platform, enabling scalable solutions for various connectivity needs.

Microprocessors Replacement Considerations

Consult official NXP documentation for confirmed substitute part numbers within the LS1023A or LS1043A families. Verify pin compatibility and electrical specifications before considering alternatives.