GS321B/358B/324B 1MHZ CMOS Rail-to-Rail IO Opamp w.
GAINSIL
GS324B - 1MHZ CMOS Rail-to-Rail I/O Opamp
GS321B/358B/324B 1MHZ CMOS Rail-to-Rail IO Opamp with RF Filter Features Single-Supply Operation from +2.1V ~ +5.5V Rail-to-Rail Input / Output .