Dual General Purpose Operational Amplifier ±18V 3MHz SO8, Cross Reference: 4558D 4558C 4558CS BA4558 BA4558D BA4558F-X BA4558S JRC4558 LM4558 LM4558S NJM4558 POL4558 RC4558D uPC4558D TS4558 TSC4558 Taiwan Semiconductor.
