RTL8139

Made by Realtek Semiconductor Corp, the RTL8139 is a family of network adapters.

Models

Version	Voltage [V]	Features	Notes
RTL8139	5V		First version of single chip set
RTL8139A	5	Wake-on-LAN	Internal registers of chip set was expanded
RTL8139B	5 or 3.3	One clock source ASIC	Clock source changed from OSC to Crystal
RTL8139C	3.3	Wake-on-LAN from PCI bus	Expanded ACPI for PCI bus 2.2
RTL8139D	2.5 or 3.3	Wake-on-LAN from PCI bus	0.25u CMOS process

Quantity	RTL8139C(L)	RTL8139D(L)	RTL8139C(L)+
Speed	10/100 Mbit/s
Bus type	PCI 2.2
Multicast support	Yes
Promiscuous mode	Yes
Ports	1x 8P8C
Single chip	Yes
ACPI/OSPM	Yes	Yes	Yes
Wake-on-LAN	Yes (magic packet, wakeup frame)	Yes (magic packet, link change, wakeup frame)	Yes (magic packet, wakeup frame)
Half/Full duplex	Both	Both	Both
FIFO's	Yes, 2x 2k independent	Yes, 2x 2k independent	Yes, 2x 2k independent
IEEE 802.1Q VLAN			Yes
Dual address cycle			Yes