ICs
W91312, Tone-Pulse Dialer IC, DIP-18
- Dual Mode Dialing: Supports both DTMF (Dual-Tone Multi-Frequency) and Pulse Dialing, making it compatible with various telecommunication systems.
- 32-Digit Redial Memory: Allows users to store and redial the last dialed number for convenience.
- Pulse-to-Tone Switching (P→T): Enables seamless transition from pulse to tone dialing for long-distance calls.
- Flash and Pause Functions: Supports flash, pause, and pulse-to-tone conversion, enhancing usability.
- Selectable Break/Make Ratio: Allows customization of pulse dialing settings via pin configuration.
- DIP-18 Package for Easy Integration: Through-hole design for direct PCB mounting in telecom systems.





