NTE1648中文資料NTE數(shù)據(jù)手冊PDF規(guī)格書
NTE1648規(guī)格書詳情
Description:
The NTE1648 and NTE1649 are bipolar integrated circuits in an 8–Lead DIP type package designed for telephone bell replacement.
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 (NTE1648)
? Adjustable for Reduced Supply Initiation Current (NTE1649)
Functions:
? Two Oscillators
? Output Amplifier
? Power Supply Control Circuit
產品屬性
- 型號：
NTE1648
- 制造商：
NTE Electronics
- 功能描述：
IC((NW))
- 功能描述：
Telecom Ringer Mult Phone 704Hz 8-Pin Mini-PDIP
