The Marvell 88E6020-B1-NNC2I000 is an integrated 10/100 Fast Ethernet transceiver from Marvell's 88E6020 series. It combines a media access controller (MAC) and physical layer (PHY) into a single compact package, offering a cost‑effective, single‑chip solution for embedded networking applications.
The Marvell 88E6020-B1-NNC2I000 is an integrated 10/100 Fast Ethernet transceiver from Marvell's 88E6020 series. It combines a media access controller (MAC) and physical layer (PHY) into a single compact package, offering a cost‑effective, single‑chip solution for embedded networking applications.
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| Feature | Description |
| Standards | 10BASE T and 100BASE TX Ethernet |
| Duplex Modes | Full duplex and half duplex operation |
| Auto Negotiation | Automatic speed and duplex mode detection |
| Wake on LAN (WoL) | Remote system wake up from low power state |
| Energy Efficient Ethernet (EEE) | Power reduction during low traffic periods |
| Package | QFN (Quad Flat No lead) |
| RoHS | Compliant |
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| Parameter | Specification |
| Manufacturer | Marvell Semiconductor |
| Type | Integrated 10/100 Fast Ethernet Transceiver |
| MAC/PHY | Integrated single chip solution |
| Package | QFN |
| Standards | IEEE 802.3, 802.3u, 802.3x |
| Supply Voltage | 2.5V and 3.3V |
> Note: Some sources describe this device as a Gigabit Ethernet PHY or an Ethernet switch chip. The most consistent description identifies it as a 10/100 Fast Ethernet transceiver with integrated MAC/PHY.
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The 88E6020-B1-NNC2I000 is ideal for a wide range of Fast Ethernet applications:
- Ethernet switches and routers
- Network interface cards (NICs)
- Embedded systems and industrial control
- Home networking and security systems
- VoIP systems and wireless access points
- Network attached storage (NAS) devices
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The Marvell 88E6020-B1-NNC2I000 delivers a compact, integrated MAC/PHY solution for 10/100 Fast Ethernet connectivity. With support for auto‑negotiation, full/half‑duplex operation, WoL, and EEE, it simplifies design while reducing power consumption and BOM cost. Its QFN package and RoHS compliance make it suitable for space‑constrained, environmentally conscious designs across consumer, industrial, and enterprise networking applications.
