1) SM5813APT NPC 8 EIGHT TIMES OVERSAMPLING DIGITAL FILTER IC 28 PIN DIP NEW USA

1PCS NPC SM5815AP Digital Filter for Digital Audio PDIP28

1PCS DIGITAL FILTER IC NPC DIP-28 SM5813APT

1PC New NPC SM5803APT Multi-Function Digital Filter for Digital Audio PDIP28

NPC SM5828BP 8-bit Advanced Shift Register PDIP28 x 1pc

Philips TDA1542 Stereo Digital Audio Active Filter PDIP28 x 1pc

2pcs Genuine NPC SM5803APT Multi-function Digital Filter IC