NJU77000/NJU77001 NJU77002/NJU77004 1.5V, 0.23µA.
New Japan Radio
NJU77001 - CMOS Operational Amplifiers
NJU77000/NJU77001 NJU77002/NJU77004 1.5V, 0.23µA/ch, Ultra-Low Power, Excellent EMI Immunity, Rail-to-Rail Input/Output, CMOS Operational Amplifiers .