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HT9315DL Datasheet 15-memory Tone/pulse Dialer

Manufacturer: Holtek Semiconductor Inc

Overview: HT9315 Series 15-Memory Tone/Pulse Dialer Patent Number: 64097, 86474, 113235(R.O.C.), 5424740(U.S.A.

General Description

The HT9315 series tone/pulse dialers are CMOS LSIs for telecommunication systems.

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

The HT9315 series are offered in two different versions.

Key Features

  • Universal specification.
  • Operating voltage: 2.0V~5.5V.
  • Low standby current.
  • Low memory retention current: 0.1mA (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.
  • 3.58MHz crystal or ceramic resonator.
  • Hand-free control.
  • Hold-line control.
  • Pause, P®T can be saved for redialing.
  • Lock.

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More Datasheets from Holtek Semiconductor Inc

Part Number Description
HT9315D 15-Memory Tone/Pulse Dialer
HT9315 15-Memory Tone/Pulse Dialer
HT9315A 15-Memory Tone/Pulse Dialer
HT9315AL 15-Memory Tone/Pulse Dialer
HT9315B 15-Memory Tone/Pulse Dialer
HT9315BL 15-Memory Tone/Pulse Dialer
HT9315C 15-Memory Tone/Pulse Dialer
HT9315CL 15-Memory Tone/Pulse Dialer
HT9302 1-Memory/2-Memory Tone/Pulse Dialer
HT9302A 1-Memory/2-Memory Tone/Pulse Dialer