* 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
IL5851
IK Semiconductor
276.89 KB
Pulse dialer with redial.
TECHNICAL DATA
PULSE DIALER WITH REDIAL
The IL5851 is a monolithic CMOS integrated circuit which uses an inexpensive RC oscillator for its frequency .
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