Intel D2913 Combined Single-Chip PCM Codec/Filter

National TP3040AJ TP3040 PCM Monolithic Filter - NOS

OKI Single Rail PCM CODEC MSM7507-01 μ/A-law pin selectable 20 Pin Plastic SSOP

Lot of 2 Mitel MT8965AE A-Law PCM Filter Codec 18-Pin IC Vintage Taiwan -e35

MT8965AE Mitel Integrated PCM Filter / Codec Telecom IC ISO2-CMOS NOS

(2 PCS) MC14LC5480DW MOT IC CODEC-FILTER PCM 5V 20-SOIC W

(2) Motorola MC145503 PCM Codec Filter ICs

2PCS TP3070V-G NSC COMBO II Programmable PCM CODEC Filter 5V PLCC-28