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

Download the HT9306 datasheet PDF. This datasheet also covers the HT9305 variant, as both devices belong to the same (ht9305 / ht9306) 5-memory tone/pulse dialer family and are provided as variant models within a single manufacturer datasheet.

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.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (HT9305-Holtek.pdf) that lists specifications for multiple related part numbers.

📁 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
HT9305 (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.

View original datasheet text
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.