IN5851 Datasheet - Integral

IN5851 - PULSE DIALER WITH REDIAL

NAME VCC PIN 1 Positive supply pin.

The voltage on this pin is measured relative to Pin 6 and is supplied from a 150µA current source.

This voltage should be regulated to less than 6.0 volts using on external form or regulation.

VREF 2 The VREF output provides reference voltage that tracks internal

IN5851 Features

* required for implementing a pulse dialer with 32 digit redial.

* Wide operating voltage range (2.0~6.0V)

* Low power dissipation

* Use either a standard 2 of 7 matrix keyboard with negative true common or the inexpensive form A-type keyboard

* Make/Break ratio can be

Datasheet Details

IN5851

Integral

302.24 KB

Pulse dialer with redial.

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