DTMF TXRX 3.579MHz CMOS 5V 20-Pin SOIC T/R
DTMF TXRX 3.579MHz CMOS 5V 20-Pin SOIC Tube
24-Pin SSOP DTMF Transceiver IC, CMOS, 3.58MHz, 4.75-5.25V, -40-85°C
3.58MHz SSOP Clock Generator
DTMF (Dual Tone Multiple Frequency)-Transceivers | Telephony | Products
MT8889CSR1 3.579MHz 5V 7mA SOIC Radiation-Hardened No
legend holder 30 x 40 mm with legend 8 x 27 mm with marking O-I-START