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W91314A

Winbond
Part Number W91314A
Manufacturer Winbond
Description TONE/PULSE DIALER
Published Feb 1, 2018
Detailed Description W91310 SERIES TONE/PULSE DIALER WITH REDIAL FUNCTION GENERAL DESCRIPTION The W91310 series are monolithic ICs that prov...
Datasheet PDF File W91314A PDF File

W91314A
W91314A

Overview
W91310 SERIES TONE/PULSE DIALER WITH REDIAL FUNCTION GENERAL DESCRIPTION The W91310 series are monolithic ICs that provide the necessary signals for either pulse or tone dialing.
The W91310 series feature a redial memory.
FEATURES • DTMF/Pulse switchable dialer • 32 digits for redial memory • Pulse-to-tone (P→T) keypad for long distance call operation • Break/Make ratio is selectable by pin option • Uses 4 × 4 keyboard • Easy operation with redial, flash, pause, and P→T keypads • Flash, pause, P→T (pulse-to-tone) can be stored as a digit in memory • Minimum tone output duration: 100 mS • Minimum intertone pause: 100 mS • On-chip power-on reset • Uses 3.
579545 MHz crystal or ceramic resonator • Packaged in 18-pin plastic DIP • The different dialers in the W91310 series are shown in the following table: TYPE NO.
PULSE (ppS) FLASH (mS) FLASH PAUSE (mS) W91312/A W91314/A W91316 10/20 10/20 10/20 600/300 73/100 600 600/300 140/100 600 PAUSE (S) 2...


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