LM747 is a general purpose dual operational amplifier IC and is a member of ‘LM xx’ family. The ‘LM xx’ series are integrated circuits designed by National Semiconductor.
LM258 is dual operational amplifiers IC and is a member of ‘LMxx’ family. The ‘LM’ series originated with integrated circuits made by National Semiconductor.
LM4558 is an IC consists of Two General Purpose Operational Amplifiers and is a member of ‘LMxx’ family. The LM series originated with integrated circuits made by National Semiconductor.
ON Semiconductor released FSA4480, a USB Type-C analog audio switch with integrated protection, along with NCS21x series of current sense amplifiers, which can be used together in USB Type-C applications as well as other power-oriented applications.