LS1043AXN8MQB (NXP Layerscape Quad-core Network Processor)Core Positioning: NXP (formerly Freescale) QorIQ LS1043A series, quad-core 64-bit Arm Cortex-A53, a high-performance, low-power communication processor for embedded networking, industrial gateways, 5G small cells, and enterprise routing.

Model: LS1043AXN8MQB (Original part number: 935340607557) NXP Semiconductors Architecture: 4-core ARM Cortex-A53, 64-bit, 1.2GHz frequency Cache: 32KB L1 I+D per core; shared 1MB L2 Package: FBGA780 (23×23×1.92mm, 780 balls, 0.8mm pitch) Temperature: Industrial grade −40°C to +105°C Security: Security disabled (no encryption/secure boot) Memory: DDR3L/DDR4, up to 1600MT/s, supports ECC Networking: 7×GbE or 1×10GbE+5×GbE; hardware packet acceleration (DPAA) Interfaces: 3×PCIe 2.0, 1×SATA 3.0, 3×USB 3.0, QuadSPI, 4×I²C, 10×UART Power consumption: Typically ~3.57W (0.9V low-power version optional) Environmental: RoHS, halogen-free, lead-free NXP Semiconductors 📌 Part number breakdown (LS1043A X N 8 M QB) LS1043A: Series (quad-core A53) X: Industrial grade (−40°C~105°C) N: Security disabled 8: Speed grade (1.2GHz) M: FBGA780 (23×23mm) QB: Standard commercial-grade material 🛠️ Typical applications Industrial IoT gateways, PLC/motion control 5G/4G small cells, edge computing nodes Enterprise routers, vCPE/uCPE, broadband gateways Vehicle network controllers, smart grid monitoring