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ECG1691 Telephone Pulse Dialer w/Redial ~ 18 Pin DIP

ECG1691 Telephone Pulse Dialer w/Redial ~ 18 Pin DIP

$ 1.55

Availability: 18 in stock
  • California Prop 65 Warning: This product can expose you to certain chemicals, known to the state of California to cause cancer or birth defects or other reproductive harm.
  • All returns accepted: Returns Accepted
  • MPN: ECG1691
  • Type: Interface IC
  • Condition: New
  • Item must be returned within: 30 Days
  • Return shipping will be paid by: Buyer
  • Refund will be given as: Money back or replacement (buyer's choice)
  • Brand: Philips ECG
  • Number of Pins: 18
  • Mounting Style: Through-Hole

    Description

    ECG1691 Telephone Pulse Dialer w/Redial ~ 18 Pin DIP
    The ECG1691 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
    NTE1691 Pin2: VREF
    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