NXP 恩智浦MC14489B Multi-Character LED Display/Lamp Driver
MOTOROLA SEMICONDUCTOR
TECHNICAL DATA MC14489B M u Iti-Character lED Display/lamp Driver CMOS p SVFFiX PLASTICOIP CASE73$ PW SUFF,~ SOOPACKAGE " CASE 7510 .. ORDERING INFQRMATJON MC14489BP PlaSticDtP