ST · 28-PDIP
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M5480B7 Dual Tone Multi-Frequency (DTMF) Decoder IC
| Supply Voltage | 4.75V ~13.2V |
| Segment count | 23 segments |
| Spec | Brightness adjustable via external resistor |
| Interface | Serial data & clock |
| Operating Temperature (TJ) | -25°C ~85°C |
| Package / Case | 28-DIP |
3.5-digit 7-segment LED display driver with serial input