the opa277 series precision op amps replace the industry standard op-177. they offer improved noise wider output...
Quad Op Amp, 1MHz BW, 20uV Vos, 115dB CMRR, 2-18V, 14-SOIC
Quad Op Amp, 1MHz BW, 50uV Vos, 18V, 14-SOIC, 4-Ch
4-Ch Op Amp GP 1MHz 18V 14-DIP IC
Quad Op Amp, 1MHz BW, 50uV Vos, 18V, 4 Ch, 14-SOIC
4-Ch Op Amp, 125°C, 14-SOIC, 15V
4-Func Op Amp, 100uV Offset, 14-Pin, Industrial
OP Amp Quad GP 18V 14-Pin SOIC T/R