Philips Electronics
Quad voltage comparator
ON Semiconductor
Single Supply Quad Operational Amplifiers
Motorola => Freescale
Dual Low Power Operational Amplifiers
STMicroelectronics
Low power dual operational amplifiers
STMicroelectronics
ADJUSTABLE VOLTAGE REGULATORS THREE-TERMINAL 5-A
Fairchild Semiconductor
Quad Operational Amplifier
KEXIN Industrial
Low Power Low Offset Voltage Dual Comparators