STMicroelectronics
LOW POWER QUAD OPERATIONAL AMPLIFIERS
ON Semiconductor
Single Supply Quad Operational Amplifiers
Fairchild Semiconductor
Quad Operational Amplifier
ON Semiconductor
Single Supply Quad Operational Amplifiers
Motorola => Freescale
QUAD DIFFERENTIAL INPUT OPERATIONAL AMPLIFIERS
STMicroelectronics
Low Power Quad Operational Amplifiers
Fairchild Semiconductor
Quad Operational Amplifier