
Fairchild Semiconductor
Quad voltage comparators for square wave generator, time delay generators, pulse generators and etc

STMicroelectronics
Low-power dual operational amplifier

Fairchild Semiconductor
Quad Operational Amplifier

STMicroelectronics
Low-power dual operational amplifier

Tiger Electronic
LOW POWER DUAL VOLTAGE COMPARATORS

Unspecified
Integrated Circuits

Motorola => Freescale
Quad Single Supply Comparators