Pin number 1 2 3 4 5 6 7 8 Note 1) PWR AI AO Name OUTA NINA PINA VSS PINB NINB OUTB VDD I/O (Note 1 AO AI AI PWR AI AI AO PWR Function Amplifier A Output Amplifier A Inverted Input Amplifier A No Inverted Input Power Supply Ground Amplifier B No Inverted Input Amplifier B Inverted Input Amplifi.