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Sound Effect IC HK621

  • Model No.:HK621 DIP-8L
  • Made in:Taiwan, ROC
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Key Features

* Separate 3 trigger keys (TG1, TG2, TG3) with 3 different telephone ring tones output.

* Built in 1 LED flash circuit for sound output indication.

* Built in oscillator resistor and fixed sound quality.

* Trigger mode by one shot non re-trigger type.

* Application: Telephone systems, hand phones, security systems, door phones.

* Package Type: DIP-8L

Attachment