LS1023ABE9MQB

Microprocessors Overview

The LS1023ABE9MQB is a dual-core, 64-bit Arm Cortex-A53 microprocessor from the NXP QorIQ Layerscape family. It operates at a maximum clock frequency of 1.4 GHz and features an FCBGA-780 package with dimensions of 23x23 mm. The device includes 32 KB L1 instruction cache and 32 KB L1 data cache per core, along with 1 MB unified L2 cache. It supports DDR3L/DDR4 memory up to 1.6 GT/s and integrates three USB 3.0 controllers, PCIe 2.0, SATA 3.0, and Ethernet interfaces. The component is AEC-Q100 Grade 2 qualified for automotive applications.

Microprocessors Feature Summary

• Dual-core 64-bit Arm Cortex-A53 architecture with hardware-managed data coherency
• Integrated Data Path Acceleration Architecture (DPAA) for packet processing and security acceleration
• AEC-Q100 Grade 2 qualification ensuring reliability for automotive environments
• Support for IEEE 1588 precision time protocol on parallel Ethernet interfaces

Microprocessors Applications

• Automotive networking and gateway systems
• Industrial automation and M2M communication
• Wireless LAN access points and enterprise routers
• Consumer networking infrastructure

Microprocessors Procurement Notes

Verify the specific ordering suffix against the official NXP LS1043A/LS1023A datasheet to confirm package type, temperature range, and qualification status. Ensure compatibility with required power sequencing and voltage levels during design integration. Cross-reference part markings and revision history to avoid counterfeit components.

Microprocessors Selection Notes

Select this processor for designs requiring automotive-grade reliability combined with high-performance network processing. Evaluate system requirements against the integrated peripherals, including USB 3.0 and SerDes lanes. Consider thermal management solutions suitable for the 23x23 mm FCBGA package under maximum operating conditions.

Microprocessors Part Context

This component belongs to the NXP QorIQ Layerscape LS1023A series, designed as a cost-effective, power-efficient system-on-chip. It extends the value-performance line of communications processors by offering ECC-protected caches and flexible I/O options for embedded networking and industrial applications.

Microprocessors Replacement Considerations

The LS1043A serves as a quad-core variant within the same family. Verify pin compatibility and software support when considering cross-model substitution.