Samsung
Quad Low Power OP AMP
ON Semiconductor
Single Supply Quad Operational Amplifiers
Intersil
Quad, 1MHz, Operational Amplifiers for Commercial, Industrial, and Military Applications
Tiger Electronic
QUAD OPERATIONAL AMPLIFIER
ON Semiconductor
Single Supply Quad Operational Amplifiers
Motorola => Freescale
QUAD DIFFERENTIAL INPUT OPERATIONAL AMPLIFIERS
STMicroelectronics
Low Power Quad Operational Amplifiers
ROHM Semiconductor
TROPHY SERIES Operational Amplifiers
ON Semiconductor
Single Supply Quad Operational Amplifiers
Philips Electronics
Low Power Quad Operational Amplifiers
STMicroelectronics
Low Power Quad Operational Amplifiers
ROHM Semiconductor
SIGNATURE SERIES Operational Amplifiers
