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UTC31002A Datasheet Telephone Tone Ringer

Manufacturer: Unisonic Technologies

Overview: UTC 31002A LINEAR INTEGRATED CIRCUIT TELEPHONE TONE RINGER.

General Description

The UTC 31002A is a bipolar integrated circuit designed for telephone bell replacement.

It can also be used as alarms or other alerting devices.

SOP-8

Key Features

  • Designed for telephone bell replacement.
  • Low current drain for multiple extension of lines.
  • Adjustable 2-frequency tone.
  • Adjustable warbling rate.
  • Built-in hysteresis prevents false triggering and rotary dial 'CHIRPS'.
  • Programmable for initiation current by simple external resistor DIP-8 PIN.

UTC31002A Distributor