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NTE1648 Telephone Tone Ringer IC

Model:

NTE1648

 | Catalog #: 55052843
Price:
$3.06
$3.06
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Product Summary

The NTE1648 and NTE1649 are bipolar integrated circuits in an 8--lead DIP-type package designed for telephone bell replacement. They include adjustable 2--frequency tone and an adjustable warbling rate. Built--in hysteresis prevents false triggering and rotary dial "chirps".

  • External triggering or ringer disable (NTE1648)
  • Adjustable for reduced supply initiation current (NTE1469)
  • VCC = 30V
  • PD = 400mW
  • Topr = --65° to +150°C
  • Tstg = --65° to +150°C
Pricing and availability: Please note that all prices are subject to change without prior notice. Prices advertised on this site are for online orders only. Prices on some items may differ from those advertised in RadioShack stores. All merchandise may not be available at all stores, and all stores may not participate in all sales promotions. We recommend you contact the store to confirm product availability and price.

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