The MT8870DN 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 and has a typical supply current of 3mA. The device is suitable for use in temperatures ranging from -40 to 85C. The MT8870DN is packaged in a 20-pin SSOP package.
Microchip MT8870DN 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 | 20 |
| Package/Case | SSOP |
| Package Family Name | SOP |
| RoHS | No |
| RoHS Version | 2011/65/EU, 2015/863 |
No datasheet is available for this part.
