K2411 - Telephone Tone Ringer

Forward Holdings

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.

K2411 telephone tone ringer by Forward Holdings - Datasheet Preview

Datasheet Details

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

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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.