DM9000A配合默契的网络变压器YL18-2050S,The DM9000A is a fully integrated and cost-effective low pin count single chip Fast controller with a general processor interface,a 10/100M PHY and 16K Byte SRAM. 网络变压器YL18-2050S特点:10/100 Base Single Port LAN Filters(SMD)-----Designed for 10/100 Base transmission over Cat 5 or better UTP Cable.16SMD package for economcal.Cable interface isolation and low common mode emissions.Meet all IEEE 802.3 standards including 350uH OCL with 8 mA DC Bias!