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UTC1240A Electronic Dual Tone Ringer

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Description

www.DataSheet4U.com UTC1240A .
LI NEAR I NTEGRATED CI RCUI T ELECTRONIC DUAL-TONE RINGER The UTC1240A are monolithic integrated circuits designed to replace the mechanical bell in.

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Features

* Low current consumptioin,in order to allow the parallel operation of 4 devices. against overvoltage.
* Little external circuitry.
* Tone and switching frequencies adjustable
* Intergrated voltage and current hysteresis DataSheet4U. com by external components.
* Integrated recti

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Hangzhou Silan Microelectronics UTC1240A-like datasheet