• Part: SC91214
  • Manufacturer: Silan Microelectronics
  • Size: 347.47 KB
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SC91214 Key Features

  • One touch redial operation
  • Tone/Pulse switchable
  • 32 digit capacity for redialing
  • PABX auto-pause is 2.2 seconds
  • DTMF Timing: Manual dialing: minimum duration for bursts and pauses Redialing: calibrated timing
  • Hands-Free control function
  • Wide operating voltage range: 2V to 5.5V
  • Key-in beep tone output
  • Digits dialed manuall

Related Silan Microelectronics Datasheets

Part Number Description
SC91214A TONE/PULSE DIALER
SC91214B TONE/PULSE DIALER
SC91214C TONE/PULSE DIALER
SC91214D TONE/PULSE DIALER
SC91215 TONE/PULSE DIALER

SC91214 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.