16-Pin Dual-Function Industrial IC, 3.3V, 0.0025A, R-PDIP-T16 Package
Modem, PDIP16
CML Microcircuits MX604TN Low Power 1200 Baud FSK Modem, 24-pin TSSOP
Single Chip Telecom IC, 3V to 5.5V, 3.58MHz, 16-Pin PDIP
Modem Chip Single 1.2Kbps
