Holtek Semiconductor Inc
SOP18
DTMF RECEIVER
Microchip Technology, Inc
SOP20
DTMF Transceiver
DTMF TXRX 3.58MHz CMOS 5V 20-Pin SOIC Tube
SSOP24
Ultra-low power consumption for extended battery life, ideal for remote applicatio
CML Microcircuits
TSSOP16
This telecom interface IC
ON Semiconductor, LLC
DIP
IC DTMF RECEIVER 18-PIN PDIP
SSOP20
DTMF RX 3.58MHz CMOS 3V 20-Pin SSOP Tube
Rochester Electronics Incorporated
DIP14
DTMF RX 3.5MHz CMOS 5V 14-Pin PDIP
SOP
DTMF Tone Generator For Pushbutton Telephone 1.8V/2.5V/3.3V/5V/9V 16-Pin PDIP
DTMF TXRX 3.58MHz CMOS 3V 20-Pin SOIC Tube
Telecom ICs CM8870PI
NXP Semiconductor
Comprehensive assortment of communication components
Small Outline Integrated Circuit designed for telecommunication applications
SOP8
A compact and efficient DTMF generator ideal for use in telephony, industrial control systems, and more
DTMF TXRX 3.58MHz CMOS 5V 20-Pin PDIP Tube
Analog Devices, Inc
BGA44
Data communication across isolation barrier
Texas Instruments, Inc
SOP14
Communication ICs - Various
Microchip
DIP20
Convert your phone signals effortlessly"
DIP8
State-of-the-art design ensures exceptional transmission quality