| ICL7612 | Intersil | Op Amp, CMOS, Rail-to-Rail I/O, Programmable Icc, 1.4MHz, Low Voltage 1-8Vdc, Low Bias 0.05nA |
| ICL7621 | Intersil | Op Amp, CMOS, Rail-to-Rail Output, Low Voltage 1-8Vdc, Rin=10E12, Ibias=1pA, Dual |
| ICL7650S | Intersil | Op Amp, CMOS Precision Chopper-Stabilized, Rail-to-Rail Output, High Gain - 150dB, CMRR - 140dB, 2MHz |
| ICL7652 | Texas Instruments | Precision Chopper-Stabilized Operational Amplifier |
| ISL7124SRH | Intersil | Operational Amplifier, Single-Event Rad-Hard, Single Supply, Quad, 0.3V/?s Slew Rate |
| KA1458 | Fairchild Semiconductor | Dual Operational Amplifier |
| KA224 | Fairchild Semiconductor | Quad Operational Amplifier |
| KA224A | Fairchild Semiconductor | Quad Operational Amplifier |
| KA248 | Fairchild Semiconductor | Quad Operational Amplifier |
| KA258 | Fairchild Semiconductor | Dual Operational Amplifier |
| KA258A | Fairchild Semiconductor | Dual Operational Amplifier |
| KA2902 | Fairchild Semiconductor | Dual Operational Amplifier |
| KA2904 | Fairchild Semiconductor | Dual Operational Amplifier |
| KA301A | Fairchild Semiconductor | Single Operational Amplifier |
| KA324 | Fairchild Semiconductor | Quad Operational Amplifier |
| KA3303 | Fairchild Semiconductor | Quad Operational Amplifier |
| KA334 | Fairchild Semiconductor | DUAL POWER OP AMP |
| KA3403 | Fairchild Semiconductor | Quad Operational Amplifier |
| KA348 | Fairchild Semiconductor | Quad Operational Amplifier |
| KA358 | Fairchild Semiconductor | Dual Operational Amplifier |