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KK2411D - Tone Ringer

Download the KK2411D datasheet PDF. This datasheet also covers the KK2411N variant, as both devices belong to the same tone ringer family and are provided as variant models within a single manufacturer datasheet.

General Description

Name VCC RSL LFI LF0 GND HF0 HFI Out Pin 1 2 3 4 5 6 7 8 Positive power supply.

Symbol

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (KK2411N_Kodenshi.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

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Other Datasheets by KODENSHI (Kodenshi AUK Group)

Part Number Description
KK2411N Tone Ringer
KK2418 Telephone Tone Ringer
KK2822M Dual Low - Voltage Power Amplifier

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.

View original datasheet text
TECHNICAL DATA Tone Ringer The KK2411 is a bipolar integrated circuit designed for telephone bell replacement. • Designed for Telephone Bell Replacement • Low Current Drain • Adjustable 2-frequency Tone • Adjustable Warbling Rate • Extension Tone Ringer Modules • Alarms or Other Alerting Devices • Adjustable for Reduced Supply Initiation Current. • Built-in hysteresis prevents false triggering and rotary dial ‘Chirps’ KK2411N/D 8-SOP 8-DIP TA = -45° to 65° C LOGIC DIAGRAM PIN ASSIGNMENT V CC R SL OUT HFI HF0 GND LFI LF0 1. 2. 3. 4. PIN 1 = VCC PIN 5 = GND Output amplifier High frequency oscillator Low frequency oscillator Hysteresis regulator (Regulator circuit has built-in hysteresis to prevent false triggering and rotary dial “Chirps”) w w w .d s a at e e h u 4 t m o .