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K2411 - Telephone Tone Ringer

Key Features

  • Designed for telephone bell replacement.
  • Adjustable 2-tone frequency.
  • Hysteresis circuit prevents false triggering and rotary dial “Chirps”.
  • Adjustable for reduced supply initiation current Package: DIP-8 Pin No 1 2 3 4 5 6 7 8 Name VCC RSL LFI LFO GND HFO HFI OUT Function Power supply (+) Resistor select Low freq osc input Low freq osc output Ground (-) High freq osc output High freq osc input Signal output 1 2 3 4 8 7 6 5.

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Datasheet Details

Part number K2411
Manufacturer Forward Holdings
File Size 117.65 KB
Description Telephone Tone Ringer
Datasheet download datasheet K2411 Datasheet

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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.

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FORWARD INTERNATIONAL ELECTRONICS LTD. SEMICONDUCTOR TECHNICAL DATA K2411 TELEPHONE TONE RINGER The 2411 is a bipolar integrated circuit designed for telephone tone ringer.