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 utilizes an FCPBGA-621 package measuring 21x21 mm. The device features 32 KB instruction and data L1 caches, alongside a 1 MB L2 cache. It supports DDR3L/DDR4 SDRAM memory interfaces and includes integrated security engines. Operating within a temperature range of 0°C to +105°C, it meets AEC-Q100 automotive qualification standards.

Microprocessors Feature Summary

• Dual-core 64-bit ARM Cortex-A53 architecture for high energy efficiency
• Integrated QUICC Engine technology supporting legacy protocols like HDLC and TDM
• Hardware-based virtualization support via CoreLink CCI-400 coherent interconnect
• Built-in security engine enabling inline IPsec processing

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 NXP documentation to confirm exact performance grades, voltage levels, and packaging configurations. Ensure compatibility with existing board designs regarding pin assignments and thermal requirements. Confirm availability through authorized distributors as supply status may vary by region.

Microprocessors Selection Notes

Select this component for applications requiring robust networking capabilities in small form factors. The dual-core configuration offers a balance between processing power and cost-effectiveness compared to quad-core variants. Consider the single-clock design and BOM optimizations when evaluating total system costs for industrial or embedded networking deployments.

Microprocessors Part Context

This processor belongs to the QorIQ Layerscape LS1023A family, designed for embedded networking and industrial infrastructure. It serves as the dual-core counterpart to the quad-core LS1043A, sharing similar architectural features and I/O flexibility while targeting economic low-layer PCB designs.

Microprocessors Replacement Considerations

LS1023A variants with different speed grades or operating temperatures.