Technical datasheet for the Realtek RTL8139DL single‑chip 10/100 Mbps Ethernet controller with power‑management features.
The Realtek RTL8139DL is a highly integrated single‑chip Fast Ethernet controller that combines MAC, PHY and transceiver functions. It offers 32‑bit performance, PCI bus master capability, and full compliance with IEEE 802.3u and IEEE 802.3x standards.
The device supports power‑management interfaces, Wake‑On‑LAN, multiple pin‑out configurations (100‑pin QFP/LQFP), and provides detailed register, EEPROM and mechanical specifications for designers.
| Supply Voltage Vcc | 3.0 V min – 3.6 V max |
|---|---|
| Supply Voltage Vdd25 | 2.3 V min – 2.7 V max |
| Package | 100‑pin QFP / LQFP |
| Process technology | 0.25 µm CMOS |
| Data width | 32‑bit performance |
| PCI capability | PCI bus master capability |
| Wake‑On‑LAN | Supports four WOL signals and remote wake‑up |
The Vcc pin operates from 3.0 V to 3.6 V, and the Vdd25 pin operates from 2.3 V to 2.7 V.
Yes, it supports Wake‑On‑LAN with four configurable signals and remote wake‑up via Magic Packet, Link Change, and Microsoft wake‑up frames.
The controller is offered in 100‑pin QFP and LQFP packages, with both lead‑free and green variants.