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SC91215A

Part Number	SC91215A
Manufacturer	Silan Microelectronics
Description	TONE/PULSE DIALER
Published	Nov 1, 2016
Detailed Description	SC91214/91215 SERIES T/P SWITCHABLE DIALER WITH REDIAL HANDFREE FUNCTION DESCRIPTION The SC91214/15 Series is a single...
Datasheet	SC91215A PDF File

Overview

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.
2 seconds ORDERING INFORMATION * DTMF Timing: Manual dialing: minimum durati...

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