LS1043ASN7MQB

Microprocessors Overview

The NXP LS1043ASN7MQB is a quad-core, 64-bit ARM Cortex-A53 microprocessor designed for embedded networking and industrial infrastructure. Operating at a maximum clock frequency of 1.2 GHz with a 1 V supply voltage, it utilizes an FCPBGA-780 package (23x23 mm). The device supports an operating temperature range from 0°C to +105°C and includes enabled security features.

Microprocessors Feature Summary

• Quad-core 64-bit ARM Cortex-A53 architecture delivering high performance per watt
• Integrated Data Path Acceleration Architecture (DPAA) for efficient packet classification and distribution
• Built-in Security Engine (SEC 5.4) supporting IPsec, SSL, DTLS, and IKE protocols
• Rich connectivity including PCIe Gen 2, USB 3.0, SATA 3.0, and QUICC Engine for legacy protocol support

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 exact speed grade, package dimensions, and security configuration. Ensure compatibility with required memory types and peripheral interfaces before procurement. Confirm that the component meets the necessary industrial temperature ratings and environmental standards for the intended deployment environment.

Microprocessors Selection Notes

Select this processor for applications requiring high energy efficiency in small-form-factor designs. It is suitable for environments needing hardware-based virtualization and robust I/O flexibility. Consider the integrated QUICC Engine if legacy protocol support such as HDLC or TDM is required alongside modern Ethernet connectivity.

Microprocessors Part Context

Part of the QorIQ Layerscape LS1043A series, designed to succeed dual-core 32-bit products. It offers up to four times the performance of previous generations while maintaining low power consumption. The SoC targets economic low-layer PCB designs with optimized BOM costs and single-clock design capabilities.

Microprocessors Replacement Considerations

Check for pin-compatible upgrades within the Layerscape family, such as the LS1046A or LS1088A, depending on core count and interface requirements.