| Image | Part Number | Manufacturer | Description |
|---|---|---|---|
 | MT8870DS1 | Microchip | DTMF RX 3.58MHz CMOS 5V 18-Pin SOIC Tube |
 | MT8870DE | Microchip | DTMF RX 3.58MHz CMOS 5V 18-Pin PDIP Tube |
 | MT8870DS | Microchip | DTMF RX 3.58MHz CMOS 5V 18-Pin SOIC Tube |
 | LC7385-E | Onsemi | DTMF RX 3.579MHz CMOS 5V 18-Pin PDIP |
 | BU8872FS-E2 | Rohm | DTMF RX 4.19MHz 5V 16-Pin SSOP-A T/R |
 | MT8880CS | Microchip | 20-Pin SOIC DTMF Transceiver, 3.58 MHz, 4.75-5.25V, -40-85°C |
 | BU8874F-E2 | Rohm | 5V 2.2mA Surface Mount Receiver IC 4.19MHz SOIC |
 | BU8871F-E2 | Rohm | Receiver IC SOP 4.19MHz 5V 2.2mA 70°C |
No Image | MT88L70ANR1 | Microchip | DTMF Receiver IC CMOS 3.58MHz 3V 20-Pin SSOP |
No Image | MT8888CS1 | Microchip | DTMF Transceiver 3.58MHz CMOS 5V 20-Pin SOIC |
No Image | W91473CL | Winbond | DTMF TRX/Pulse TRX 3.58MHz CMOS 2.5V/3.3V/5V 28-Pin PDIP |
 | W91530AN | Winbond | DTMF TRX 3.58MHz CMOS 2.5V/3.3V/5V 20-Pin PDIP |
 | W91330N | Winbond | DTMF TRX 3.58MHz CMOS 2.5V/3.3V/5V 18-Pin PDIP |
 | W91541LN | Winbond | DTMF TRX 3.58MHz CMOS 2.5V/3.3V/5V 18-Pin PDIP |
 | W91340N | Winbond | DTMF TRX 3.58MHz CMOS 2.5V/3.3V/5V 18-Pin PDIP |
No Image | MT8889CSR1 | Microchip | DTMF TXRX 3.579MHz CMOS 5V 20-Pin SOIC T/R |
No Image | MT8889CS1 | Microchip | DTMF TXRX 3.579MHz CMOS 5V 20-Pin SOIC Tube |
No Image | BU8872FS | Rohm | DTMF RX 4.19MHz 5V 16-Pin SSOP-A |
No Image | MT8870DNR1 | Microchip | DTMF RX 3.58MHz CMOS 5V 20-Pin SSOP T/R |
No Image | MT8880CSR1 | Microchip | DTMF TXRX 3.58MHz CMOS 5V 20-Pin SOIC T/R |