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HT9305 - (HT9305 / HT9306) 5-Memory Tone/Pulse Dialer

General Description

The HT9305/6 series tone/pulse dialers are CMOS LSIs for telecommunication systems.

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

The HT9305/6 series tone/pulse dialers are offered in four different versions.

Key Features

  • Patent Number: 64097, 86474, 113235(R. O. C. ), 5424740(U. S. A. ).
  • Universal specification Operating voltage: 2.0V~5.5V Low standby 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 dialing One-key redialing Pause and P→ T.

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📁 Similar Datasheet

Part Number Description Manufacturer
HT9302 1-Memory/2-Memory Tone/Pulse Dialer Holtek Semiconductor Inc
HT9302A 1-Memory/2-Memory Tone/Pulse Dialer Holtek Semiconductor Inc
HT9302B 1-Memory/2-Memory Tone/Pulse Dialer Holtek Semiconductor Inc
HT9302C 1-Memory/2-Memory Tone/Pulse Dialer Holtek Semiconductor Inc
HT9302D 1-Memory/2-Memory Tone/Pulse Dialer Holtek Semiconductor Inc

Other Datasheets by Holtek Semiconductor

Part Number Description
HT9306 (HT9305 / HT9306) 5-Memory Tone/Pulse Dialer
HT9312 (HT9313) 12 Memory Tone / Pulse Dialer
HT9032C (HT9032C / HT9032D) Calling Line Identification Receiver
HT9032D (HT9032C / HT9032D) Calling Line Identification Receiver

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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HT9305/6 Series 5-Memory Tone/Pulse Dialer Features • • • • • • • • • • • • Patent Number: 64097, 86474, 113235(R.O.C.), 5424740(U.S.A.) • • • • • • Universal specification Operating voltage: 2.0V~5.5V Low standby 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 dialing One-key redialing Pause and P→ T key for PBX 4×5 keyboard matrix 3.