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SC91215D - TONE/PULSE DIALER

Download the SC91215D datasheet PDF. This datasheet also covers the SC91214 variant, as both devices belong to the same tone/pulse dialer family and are provided as variant models within a single manufacturer datasheet.

Description

The SC91214/15 Series is a single-chip, silicon gate, CMOS integrated circuit with an on-chip oscillator for a 3.58MHZ crystal or ceramic resonator.

It provides a dialing pulse (DP) or dual tone multifrequency (DTMF) dialing.

Features

  • One touch redial operation.
  • Tone/Pulse switchable.
  • 32 digit capacity for redialing.
  • Automatic mixed redialing (last number redial) of pulse to DTMF with multiple automatic access pauses.
  • PABX auto-pause is 2.2 seconds.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (SC91214-SilanMicroelectronics.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number SC91215D
Manufacturer Silan Microelectronics
File Size 347.47 KB
Description TONE/PULSE DIALER
Datasheet download datasheet SC91215D Datasheet

Full PDF Text Transcription

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SC91214/91215 SERIES T/P SWITCHABLE DIALER WITH REDIAL HANDFREE FUNCTION DESCRIPTION The SC91214/15 Series is a single-chip, silicon gate, CMOS integrated circuit with an on-chip oscillator for a 3.58MHZ crystal or ceramic resonator. It provides a dialing pulse (DP) or dual tone multifrequency (DTMF) dialing. A standard 4 X4 matrix keyboard can be used to support either DP or DTMF modes. FEATURES * One touch redial operation * Tone/Pulse switchable * 32 digit capacity for redialing * Automatic mixed redialing (last number redial) of pulse to DTMF with multiple automatic access pauses * PABX auto-pause is 2.
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