Datasheet4U Logo Datasheet4U.com

UTC31001 - TELEPHONE TONE RINGER

General Description

The UTC 31001 is a bipolar integrated circuit designed for telephone bell replacement.

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

Key Features

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

📥 Download Datasheet

📁 Similar Datasheet

Part Number Description Manufacturer
UTC31101 Voice Compander YOUWANG ELECTRONICS
UTC317 3-TERMINAL 1.5A POSITIVE ADJUSTABLE VOLTAGEREGULATOR YOUWANG ELECTRONICS
UTC317B 3-TERMINAL 1.5A POSITIVE ADJUSTABLE VOLTAGEREGULATOR YOUWANG ELECTRONICS
UTC317TB 3-TERMINAL 1.5A POSITIVE ADJUSTABLE VOLTAGEREGULATOR YOUWANG ELECTRONICS
UTC324 Qyad Operational Amplifiers Youwang

Other Datasheets by Unisonic Technologies

Part Number Description
UTC31002 TELEPHONE TONE RINGER
UTC31002A TELEPHONE TONE RINGER
UTC3414 SINGLE-SUPPLY DUAL HIGH CURRENT OPERATIONAL AMPLIFIER
UTC3842A PWM Controller
UTC3843A PWM Controller

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
UTC31001 CIRCUIT LINEAR INTEGRATED TELEPHONE TONE RINGER GENERAL DESCRIPTION The UTC 31001 is a bipolar integrated circuit designed for telephone bell replacement. It can also be used as alarms or other alerting devices. FEATURES *Designed for telephone bell replacement. *Low current drain for multiple extention of lines. *Adjustable 2-frequency tone. *Adjustable warbling rate. *Bulit-in hysteresis prevents false triggering and rotary dial 'CHIRPS'.