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UTCTA31001 - TELEPHONE TONE RINGER

Datasheet Summary

Description

The UTC TA31001 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 extension of lines.
  • Adjustable 2-frequency tone.
  • Adjustable warbling rate.
  • Built-in hysteresis prevents false triggering and rotary dial 'CHIRPS'.
  • Programmable for initiation voltage by simple external resistor. DIP-8 BLOCK.

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Datasheet preview – UTCTA31001

Datasheet Details

Part number UTCTA31001
Manufacturer Unisonic Technologies
File Size 26.25 KB
Description TELEPHONE TONE RINGER
Datasheet download datasheet UTCTA31001 Datasheet
Additional preview pages of the UTCTA31001 datasheet.

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Full PDF Text Transcription

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UTC TA31001 LINEAR INTEGRATED CIRCUIT TELEPHONE TONE RINGER DESCRIPTION The UTC TA31001 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 extension of lines. *Adjustable 2-frequency tone. *Adjustable warbling rate. *Built-in hysteresis prevents false triggering and rotary dial 'CHIRPS'. *Programmable for initiation voltage by simple external resistor. DIP-8 BLOCK DIAGRAM R2 C3 R3 4 7 6 3 C2 LOW OSC HIGH OSC AMP 8 OUTPUT 1 POWER SUPPLY (WITH HYSTERESIS) 5 2 Note:R2,R3,C2 and C3 are parts externally mounted UTC UNISONIC TECHNOLOGIES CO.
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