-40%
ECG1692 Telephone Pulse Dialer w/Redial ~ 18 Pin DIP
$ 2.08
- Description
- Size Guide
Description
ECG1692 Telephone Pulse Dialer w/Redial ~ 18 Pin DIPThe 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