Fairchild Semiconductor
Dual Operational Amplifier
Linear Technology
Quad 12-Bit Rail-to-Rail Micropower DACs
ON Semiconductor
Dual Operational Amplifier, Internally Compensated
Philips Electronics
General purpose operational amplifier
Motorola => Freescale
Dual Operational Amplifier, Internally Compensated
Linear Technology
Quad 12-Bit Rail-to-Rail Micropower DACs