MC34017-1P, Telephone Tone Ringer IC, DIP-8

The MC34017-1P is a telephone tone ringer IC designed to replace mechanical bells in telecommunication systems. It generates a stable 1kHz ringer frequency and provides a high-voltage output suitable for driving piezoelectric transducers.

Featuring an on-chip diode bridge, the MC34017-1P eliminates concerns about line polarity, ensuring proper operation regardless of connection orientation. This IC is commonly used in telephone circuits, intercoms, and alarm systems requiring a solid-state ringer solution.

Packaged in a DIP-8 through-hole configuration, the MC34017-1P is easy to integrate into standard telecommunication and alarm system PCBs. Its low-power operation and reliable performance make it an excellent choice for modern ringer applications.

• Integrated Telephone Tone Ringer: Replaces mechanical telephone bells with a solid-state solution.
• On-Chip Polarity Protection: Features a built-in diode bridge, ensuring operation regardless of line polarity.
• Direct Piezoelectric Transducer Drive: Provides high-voltage waveform generation for driving piezo elements directly.
• Stable 1kHz Base Frequency: Generates a consistent ringer tone output without the need for an external oscillator.
• Compact DIP-8 Package: Designed for through-hole PCB mounting, ensuring easy integration.
• Low Power Consumption: Operates efficiently, making it ideal for low-power telephone circuits.