In today’s connected world, embedded devices need efficient, cost-effective, and integrated solutions for handling networking tasks. The DM860A-AQE, designed by Davicom, delivers on these needs with a single-chip solution that combines CPU, Ethernet MAC/PHY, and rich I/O support.
At DRex Electronics, we help OEMs source advanced and legacy ICs like the DM860A-AQE, ensuring supply chain reliability for networking, industrial, and IoT applications.
Technical Overview of the DM860A-AQE
The DM860A-AQE integrates a CPU, Ethernet interfaces, and peripheral controllers into one SoC, significantly simplifying embedded networking system design.
Key Specifications:
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CPU Core: 32-bit RISC CPU (Davicom architecture, ARM9-like performance class)
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Clock Speed: ~100–133 MHz (variant dependent)
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Embedded Memory: On-chip SRAM for buffering; supports external SDRAM and Flash memory
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Networking:
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10/100 Mbps Ethernet MAC with integrated PHY
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Supports MII/RMII interface standards
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Peripherals:
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UARTs, SPI, I²C for peripheral expansion
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GPIO for system control
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DMA controller for efficient data transfer
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Power Supply: 3.3V I/O with 1.8V–2.5V core operation
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Package: AQE = LQFP (Quad Flat Package), compact for embedded boards
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Temperature Range: Commercial/industrial variants available
For more programmable devices and networking chips, see our integrated circuits portfolio.
Advantages of the DM860A-AQE
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Single-Chip Networking Solution – CPU + Ethernet MAC/PHY integration reduces BOM cost.
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Compact & Efficient – Designed for space-limited embedded systems with low power needs.
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High Throughput – Hardware-based Ethernet MAC/PHY supports reliable 10/100 Mbps operation.
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Flexible Interfaces – Rich I/O options enable integration with industrial and IoT devices.
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Cost-Effective – Ideal for mass-produced networking and control systems.
Applications of the DM860A-AQE
The DM860A-AQE is used in embedded networking systems where cost, power efficiency, and integration are priorities:
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Networking Equipment: Routers, switches, Ethernet hubs
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Industrial Automation: PLC controllers, remote I/O modules, and control gateways
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IoT Gateways: Smart home hubs, edge networking devices, and sensor controllers
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Consumer Electronics: Printers, smart appliances, and set-top boxes
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Telecommunications: Access devices, protocol converters, and embedded VoIP solutions
For semiconductors supporting networking and communication, see our Lattice Semiconductor solutions.
Why OEMs Choose the DM860A-AQE
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Proven Networking SoC: Trusted in industrial and consumer networking devices.
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Longevity: Supports legacy systems where redesign costs are prohibitive.
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Reduced Complexity: Fewer external components simplify design and improve reliability.
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Supply Chain Support: With DRex Electronics, OEMs gain global access to hard-to-find SoCs with ISO 9001-certified sourcing.
External Resources for Engineers
For more on networking SoCs and embedded communication:
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Davicom Semiconductor Product Page – Official product listings and datasheets
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Introduction to Ethernet MAC/PHY – Educational guide to networking fundamentals
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System-on-Chip in Networking – Wikipedia overview of SoC integration in communication systems
Final Thoughts
The DM860A-AQE is a compact, cost-effective, and highly integrated network processor that simplifies embedded Ethernet system design. With its on-chip CPU, Ethernet MAC/PHY, and rich I/O options, it remains a reliable choice for networking, industrial automation, IoT, and consumer electronics.
At DRex Electronics, we provide global sourcing solutions for network processors like the DM860A-AQE, helping OEMs maintain production and innovation in embedded networking systems.
