#	PART NUMBER	DESCRIPTION	PRICE ▲	STOCK	SHOP	CC	SC
1	ECG1649	ECG1649 Telephone Tone Ringer IC ~ 8 Pin DIP (NTE1649)	$2.95	☺︎	MarVac Electronics	🇺🇸

ECG1649 Telephone Tone Ringer IC ~ 8 Pin DIP (NTE1649)

part number ECG1649

shop's code 72717

$2.95 · in stock

MarVac Electronics · Costa Mesa, CA · its listings here

ECG1649 Telephone Tone Ringer IC ~ 8 Pin DIP The ECG1649 is a bipolar integrated circuit in an 8–Lead DIP type package designed for telephone bell replacement. Functions: Two Oscillators Output Amplifier Power Supply Control Circuit Features: Designed for Telephone Bell Replacement Low Current Drain Small Size 8–Lead MINIDIP Package Adjustable 2–Frequency Tone Adjustable Warbling Rate Built–in Hysteresis Prevents False Triggering and Rotary Dial “CHIRPS” Extension Tone Ringer Modules Alarms or Other Altering Devices Adjustable for Reduced Supply Initiation Current Absolute Maximum…

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as of Oct 5 15:21 UTC