High Reliability DTMF Transceiver IC
IC TELEPHONE MULTIFUNCTION CKT, PDSO28, PLASTIC, SOT-136, SO-28, Telephone Circuit
IC TELEPHONE MULTIFUNCTION CKT, PDIP28, 0.600 INCH, PLASTIC, SOT-117, DIP-28, Telephone Circuit
PCD3330-1P
PCD3330-1T