The UAF42 is a universal active filter which can be configured for a wide range of low-pass, high-pass, and band-pass...
Active Filter IC, Quad, Universal, 2nd Order, 100kHz, PDIP
Active Filter IC, Quad, Universal, 2nd Order, SOIC
Universal Active Filter 14-PDIP
Universal Active Filter 16-SOIC
UAF42AG
Active Filter Quad SW-CAP UNIV 2nd Order 100kHz 16-Pin SOIC Tube