ECG1648 Telephone Tone Ringer IC ~ 8 Pin DIP (NTE1648)

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ECG1648 Telephone Tone Ringer IC ~ 8 Pin DIP The ECG1648 is a bipolar integrated circuit in an 8 Lead DIP type package designedfor telephone bell replacement. Functions: Two Oscill ators 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 External Triggering or Ringer Disable Absolute Maximum Ratings: (TA = +25°C unless otherwise specified) Supply Voltage, VCC: 30V Power Dissipation, PD: 400mW Operating Temperature Range, Topr: 45° to +65°C Storage Temperature Range, Tstg 65° to +150°C Show more