ECG1692 Telephone Pulse Dialer w/Redial ~ 18 Pin DIP For Sale

ECG1692 Telephone Pulse Dialer w/Redial ~ 18 Pin DIP


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ECG1692 Telephone Pulse Dialer w/Redial ~ 18 Pin DIP:
$4

ECG1692 Telephone Pulse Dialer w/Redial ~ 18 Pin DIP

The ECG1692 is a monolithic CMOS integrated circuits in an 18–Lead DIP type package
that provide all the features required for implementing a pulse dialer with redial.

Functions:

  • Mute Output Logic “0”
  • Pulse Output Logic “0”
  • RC Oscillation for Reference Frequency
  • Designed to Operate Directly from the Telephone Line
  • Used CMOS Technology for Low Voltage, Low Power Operation
  • Power Up Clear Circuitry
  • NTE1692 Pin2: Tone Out

Features:

  • Uses Either a Standard 2 of 7 Matrix Keyboard with Negative True Common or the Inexpensive Form A–Type Keyboard
  • Make/Break Ratio Can Be Selected
  • Redial with * or #
  • Tone Signal Output or On–Chip Reference Voltage by Bonding Option on Chip
  • 10pps/20pps Can be Selected

Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)

  • DC Supply Voltage, VCC: 6.2V
  • Voltage on Any Pin, VIN: VCC+0.3, GND–0.3V
  • Power Dissipation, PD: 500mW
  • Operating Temperature Range, Topr: –30° to +60°C
  • Storage Temperature Range, Tstg: –65° to +150°C


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