JL
JLink Technology 傑聯特科技
RFQ
DAVICOM logo

DAVICOM

Authorized Distributor

Highly-Integrated Fast Ethernet Controllers & PHYs

DAVICOM Semiconductor Inc. is a Taiwanese semiconductor company specializing in Ethernet controller and PHY chip design. The DM9000/DM9051 series is widely used in the embedded Linux community (u-boot, Linux kernel) and is the mainstream Ethernet chip choice for mid-range industrial boards and ARM SoC development boards.

Official Website

Compare DAVICOM models

Part Number Description Package
DM8606 DM8606 6-Port 10/100M Ethernet Switch Controller 128-pin QFP
DM9621 DM9621 USB 2.0-to-Ethernet Controller 48-pin QFN
DM9601 DM9601 USB-to-Ethernet Controller 48-pin LQFP
DM9051A DM9051A SPI 10/100M Ethernet Controller (QFN32) QFN32 (5×5 mm)
DM9162 DM9162 10/100M Ethernet PHY Transceiver 48-LQFP / 32-QFN
DM9000B DM9000B 10/100M Ethernet Controller (Parallel) 48-pin LQFP
DM9051NP DM9051NP SPI 10/100 Ethernet Controller (QFN-32) QFN-32 (5×5 mm), 3.3 V
DM9051 DM9051 SPI Interface 10/100M Ethernet Controller QFN48
DM9000C DM9000C Industrial 10/100 Ethernet Controller (Parallel) 48-pin LQFP, 3.3 V
DM9000A DM9000A Parallel Interface 10/100M Ethernet Controller QFP48
DM9161A DM9161A Single-Port 10/100M Ethernet PHY LQFP32

Products (11)

DM8606 In Stock

DM8606 6-Port 10/100M Ethernet Switch Controller

The DM8606 is a DAVICOM single-chip 6-port 10/100Mbps Fast Ethernet switch controller integrating five 10/100 PHYs and six MACs, with the 6th MAC providing an MII/RMII/Reverse-MII uplink. It supports 802.1Q VLAN, QoS priority queuing, STP, IGMP snooping, and per-port HP Auto-MDIX, on a dual supply (1.8V core / 3.3V I/O) in a 128-pin QFP — for embedded/industrial switches and networking gear.

Ethernet SwitchFast Ethernet10/100M
DM9621 In Stock

DM9621 USB 2.0-to-Ethernet Controller

The DM9621 is a DAVICOM USB 2.0-to-10/100M Fast Ethernet controller integrating an Ethernet MAC and on-chip PHY, an SSRAM packet buffer, and an optional RMII interface. In a 48-pin QFN with auto-negotiation and Auto-MDIX — a low-cost USB network-adapter solution, and the USB 2.0 successor to the (USB 1.1) DM9601.

USB-to-EthernetUSB 2.010/100M
DM9601 In Stock

DM9601 USB-to-Ethernet Controller

The DM9601 is a DAVICOM single-chip USB-to-10/100M Fast Ethernet controller integrating a USB transceiver (USB 1.1-compliant, works on USB 2.0 host ports), a 10/100 MAC and PHY, and an internal buffer. 3.3V with 5V-tolerant I/O in a 48-pin LQFP — low pin count and low cost, common in USB-to-Ethernet (USB-LAN) adapters and NICs.

USB-to-Ethernet10/100MMAC+PHY
DM9051A In Stock

DM9051A SPI 10/100M Ethernet Controller (QFN32)

The DM9051A is a DAVICOM SPI-to-Ethernet controller integrating a 10/100M MAC and PHY with an on-chip packet buffer, supporting IP/TCP/UDP checksum offload, Auto-MDIX, IEEE 802.3az (EEE), and Wake-on-LAN. A QFN32 (5×5mm) revision of the DM9051 with official Espressif ESP-IDF support — commonly used to add wired Ethernet to MCUs like the ESP32 over SPI.

SPI Ethernet10/100MMAC+PHY
DM9162 In Stock

DM9162 10/100M Ethernet PHY Transceiver

The DM9162 is a DAVICOM 10/100Mbps single-port Fast Ethernet PHY transceiver compliant with IEEE 802.3/802.3u, offering an MII/RMII MAC interface, HP Auto-MDIX, and auto-negotiation. A single 3.3V supply with 5V-tolerant I/O in a 48-pin LQFP / 32-pin QFN — commonly paired with MCUs/SoCs that expose an MII/RMII MAC.

Ethernet PHY10/100MMII
DM9000B In Stock

DM9000B 10/100M Ethernet Controller (Parallel)

The DM9000B is a DAVICOM single-chip 10/100Mbps Fast Ethernet controller integrating MAC and PHY, with a general processor (parallel) interface selectable as 8- or 16-bit bus, 16KB internal SRAM, and IP/TCP/UDP checksum offload. 3.3V core with 5V-tolerant I/O in a 48-pin LQFP. Pin/software-compatible with the DM9000A; Linux has a built-in dm9000 driver.

Ethernet Controller10/100MMAC+PHY
DM9051NP In Stock

DM9051NP SPI 10/100 Ethernet Controller (QFN-32)

The DM9051NP is a DAVICOM SPI-to-10/100Mbps Ethernet controller integrating MAC and PHY — the QFN-32 (5×5mm) variant of the DM9051 family. With an SPI interface up to 50MHz, a 16KB packet buffer, IPv4/TCP/UDP checksum offload, IEEE 802.3az Energy-Efficient Ethernet (EEE), Wake-on-LAN, and HP Auto-MDIX, at 3.3V, it adds wired networking to Cortex-M0/M3-class MCUs over just SPI.

SPI Ethernet10/100MAC+PHY
DM9051 In Stock

DM9051 SPI Interface 10/100M Ethernet Controller

DM9051 is a DAVICOM single-chip 10/100M Fast Ethernet controller with an SPI interface, eliminating the need for 8/16-bit parallel bus and greatly simplifying hardware design. Features 16KB SRAM TX/RX buffer, full-duplex flow control, and native Linux kernel driver support — ideal for network expansion on ARM or RISC-V MCU systems.

EthernetSPIFast Ethernet
DM9000C In Stock

DM9000C Industrial 10/100 Ethernet Controller (Parallel)

The DM9000C is a DAVICOM single-chip Ethernet controller integrating a MAC and 10/100 PHY, with a general 8/16-bit processor (parallel-bus) interface, 16KB packet SRAM, HP Auto-MDIX, IEEE 802.3u auto-negotiation, 802.3x flow control, IP/TCP/UDP checksum offload, Wake-on-LAN, and a built-in 3.3V→1.8V regulator. At 3.3V with 5V-tolerant I/O in a 48-pin LQFP, industrial-grade (CI / DM9000CIEP, −40~+85°C), it is the industrial follow-on to the DM9000A/B and also supports a 100M fiber option.

Ethernet Controller10/100MAC+PHY
DM9000A In Stock

DM9000A Parallel Interface 10/100M Ethernet Controller

DM9000A is a well-established Ethernet controller familiar to the embedded Linux community, using an 8/16-bit parallel ISA-like interface. Mature drivers exist for ARM9/ARM11 platforms (Samsung S3C series), with u-boot and Linux kernel native support — commonly found on industrial embedded boards and SoC evaluation boards.

EthernetParallelFast Ethernet
DM9161A In Stock

DM9161A Single-Port 10/100M Ethernet PHY

DM9161A is a DAVICOM single-port 10/100M Fast Ethernet PHY that connects to a MAC via MII/RMII interface, supporting Auto-Negotiation and MDI/MDI-X. Suitable for designs requiring a discrete MAC/PHY architecture — commonly paired with FPGA or SoC integrated MACs.

Ethernet PHYMIIRMII