IC TELEPHONE SPEECH CKT, PDIP20, 0.300 INCH, PLASTIC, DIP-20, Telephone Circuit
IC TELEPHONE SPEECH CKT, PDIP18, 0.300 INCH, PLASTIC, DIP-18, Telephone Circuit
IC TELEPHONE SPEECH CKT, PDIP16, 0.300 INCH, PLASTIC, DIP-16, Telephone Circuit
