HT9205A Datasheet (Holtek Semiconductor) - 5-Memory/6-Memory Tone/Pulse Dialer

HT9205A, 5-Memory/6-Memory Tone/Pulse Dialer

The HT9205 series tone/pulse dialers are CMOS LSIs for the telecommunication system.

They are designed to meet various dialing specifications through resistor options matrix.

The HT9205 series tone/pulse dialers are offered in various packages

HT9205A Features

* Universal specification

* Operating voltage: 2.0V~5.5V

* Low stand-by current

* Low memory retention current: 0.1µA (Typ.)

* Tone/pulse switchable

* Interface with LCD driver

* 32 digits for redialing

* 32 digits for the SA memory dia