The MT8870DS1-1 is a CMOS DTMF receiver IC with an operating frequency of 3.58MHz. It operates within a supply voltage range of 4.75 to 5.25V, with a typical supply current of 3mA. The device is specified to function within an operating temperature range of -40 to 85°C. It is packaged in an 18-pin SOIC package.
Microchip MT8870DS1-1 technical specifications.
| Category | DTMF Receiver |
| Process Technology | CMOS |
| Operating Frequency | 3.58MHz |
| Max Operating Supply Voltage | 5.25V |
| Min Operating Supply Voltage | 4.75V |
| Typical Supply Current | 3mA |
| Min Operating Temperature | -40°C |
| Max Operating Temperature | 85°C |
| Typical Operating Supply Voltage | 5V |
| Pin Count | 18 |
| Package/Case | SOIC |
| Package Family Name | SOP |
| RoHS | Yes |
| RoHS Version | 2002/95/EC |
No datasheet is available for this part.
