BD8919F Description
IC Card Interface ICs IC Card Interface ICs with Built-in Low Noise LDO Regulator BD8918F,BD8918FV,BD8919F,BD8919FV No.09056EDT01 Overview This is an interface IC for a 5V smart card. It works as a bidirectional signal buffer between a smart card and a controller. Also, it supplies 5V power to a smart card.