 
| *UTC M2904 | Low Power Dual Operational Amplifier (1MHz Dual OP) | DIP-8, SOP-8, TSSOP-8 | 
| M2125 | single-supply operational amplifier | SOT-25 | 
| M2136 | ultra wide band,high slew rate single operational amplifier | SOP-8, TSSOP-8 | 
| UM605A UM605B | operational amplifiers with 1.25v/2.5v shunt regulator | SOT-25 | 
| UTC 3308 | single-supply dual high current operational amplifier | SOP-8,DIP-8,TSSOP-8 | 
| UTC 3404 | single-supply dual operational amplifier | SOP-8,DIP-8,TSSOP-8 | 
| UTC 3414 | single-supply dual high current operational amplifier | SOP-8,DIP-8,TSSOP-8 | 
| UTC 3422 | single-supply dual high current operational amplifier | SOP-8,DIP-8 | 
| UTC LM224 | quadruple operational amplifiers | SOP-14,DIP-14,TSSOP-14 | 
| UTC LM318 | Precision High-Speed Operational Amplifier(15MHZ OP AMP) | DIP-8, SOP-8 | 
| UTC LM324 | Low Power Quad Operational Amplifier (1MHz Quad OP) | DIP-14, SOP-14, TSSOP-14 | 
| UTC LM358 | Low Power Dual Operational Amplifier (1MHz Dual OP) | DIP-8, SOP-8, MSOP-8, TSSOP-8, SIP-9 | 
| UTC LMV358 | General Purpose Low Voltage Rail To Rail Output Dual Operational Amplifier (1MHz Dual OP) | DIP-8,SOP-8,TSSOP-8,MSOP-8 | 
| UTC M2100 | Single Supply Operational Amplifier (12MHz Dual OP) High-gain. Wide-bandwith | DIP-8, SOP-8, TSSOP-8 | 
| UTC M2107 | Single Operational Amplifier | SOT-25 | 
| UTC M2110 | Monaural MIC Amplifier | SOP-8, TSSOP-8 | 
| UTC M2115 | Dual Operational Amplifier (12MHz Dual OP) | DIP-8, SOP-8, TSSOP-8 | 
| UTC M4565 | dual operational amplifier | SOP-8, TSSOP-8, DIP-8 | 
| UTC MC1458 | Internally Compensated, High Performance Dual Operational Amplifier (1MHz Dual OP) | DIP-8, SOP-8 | 
| UTC MC34072 | High Slew Rate; Wide Bandwidth, Single Supply Dual Operational Amplifier (4.5MHz Dual OP) | DIP-8, SOP-8 | 
| UTC MC34074 | High Slew Rate, Wide Bandwidth, Single Supply Quad Operational Amplifier(4.5MHz Dual OP) | DIP-14, SOP-14 | 
| UTC MC4556 | Dual High Current Operational Amplifier (8MHz Dual OP) | DIP-8, SOP-8 | 
| UTC MC4558 | Dual Wide Bandwidth Operational Amplifier | DIP-8, SOP-8, TSSOP-8 | 
| UTC MC4560 | Dual Operational Amplifier (10MHz Dual OP) | DIP-8, SOP-8 | 
| UTC MC4580 | Dual Operational Amplifier (15MHz Dual OP) | DIP-8, SOP-8, TSSOP-8, MSOP-8 | 
| UTC TL062 | Low Power JFET Input Dual Operational Amplifier (1MHz Dual OP) | DIP-8, SOP-8 | 
| UTC TL072 | Low Noise JFET Input Dual OP AMP (4MHz Dual OP) | DIP-8, SOP-8, TSSOP-8 | 
| UTC TL074 | Low Noise JFET Input Quad OP AMP (3MHz Dual OP) | DIP-14, SOP-14 | 
| UTC TL082 | Wide Bandwidth Dual JFET Input Operational Amplifier (4MHz Dual OP) | DIP-8, SOP-8, TSSOP-8 | 
| UTC UM601 UM601A | voltage and current controller | SOP-8,DIP-8 | 
| UTC UM602 UM602A | dual operational amplifier-dual comparator and adjustable voltage reference | SOP-16,DIP-16 | 
| UTC UM603 UM603A | dual operational amplifier and current controller | SOP-8 | 
| UTC UM604 UM604A | quad operational amplifier and programmable voltage reference | SOP-16,DIP-16 | 
| UTC UM606 | constant voltage and constant current controller | SOT-26 |