RTL8139B(L) Preliminary REALTEK SINGLE CHIP FAST E.
Realtek Microelectronics
RTL8139BL - SINGLE CHIP FAST ETHERNET CONTROLLER
RTL8139B(L) Preliminary REALTEK SINGLE CHIP FAST ETHERNET CONTROLLER WITH POWER MANAGEMENT RTL8139B(L) 1. Features: l 128 pins QFP/LQFP l Integrated.