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W91472NS Datasheet

  • W91472NS

  • Telephone Dialer

  • 14頁

  • ETC

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W91472N SERIES
6-MEMORY TONE/PULSE DIALER WITH
SAVE AND HANDFREE FUNCTIONS
GENERAL DESCRIPTION
The W91472N series are tone/pulse switchable telephone dialers with five memories, save memory,
and handfree dialing control. These chips are fabricated using Winbond's high-performance CMOS
technology and thus offer good performance in low-voltage and low-power operations.
FEATURES
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DTMF/pulse switchable dialer
Two by 32 digit redial and save memory
Five by 16 digit one-touch direct repertory memory
Pulse-to-tone (*/T) keypad for long distance call operation
Cascaded dialing
Uses 5
脳
6 keyboard
Easy operation with redial, flash, pause, and */T keypads
Pause, P鈫扵 (pulse-to-tone) can be stored as a digit in memory
Dialing rate (10 ppS or 20 ppS) selectable by bonding option
On-hook debounce time: 150 mS
Minimum tone output duration: 93 mS
Minimum intertone pause: 93 mS
Pause time: 3.6 sec.
Flash break time (73 mS, 100 mS, 300 mS, or 600 mS) selectable by keypad; pause time is 1.0S
Make/break ratio (40:60 or 33.3:66.7) selectable by MODE pin
On-chip power-on reset
Uses 3.579545 MHz crystal or ceramic resonator
18 or 20-pin dual-in-line plastic package
The different dialers in the W91472N series are shown in the following table:
TYPE NO.
W91472N
W91472AN
W91472BN
W91472CN
REPLACEMENT
TYPE NO.
W91472
W91472A
W91472B
W91472C
PULSE
(ppS)
10
10
20
20
FLASH
(mS)
600/300/73/100
600/300/73/100
600/300/73/100
600/300/73/100
M/B
Pin
Pin
Pin
Pin
KEY
TONE
-
Yes
-
Yes
HANDFREE
DIALING
-
Yes
-
Yes
PACKAGE
(PINS)
18
20
18
20
-1-
Publication Release Date: May 1997
Revision A2

W91472NS相關(guān)型號PDF文件下載

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  • 英文版
    15-MEMORY TONE/PULSE DIALER WITH LOCK AND HANDFREE FUNCTION
    WINBOND
  • 英文版
    15-MEMORY TONE/PULSE DIALER WITH LOCK AND HANDFREE FUNCTION
    WINBOND [W...
  • 英文版
    TONE/PULSE DIALER WITH SAVE FUNCTION
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  • 英文版
    TONE/PULSE DIALER WITH SAVE FUNCTION
    WINBOND [W...
  • 英文版
    TONE/PULSE DIALER WITH SAVE FUNCTION
    WINBOND
  • 英文版
    TONE/PULSE DIALER WITH SAVE FUNCTION
    WINBOND [W...
  • 英文版
    TONE/PULSE DIALER WITH SAVE FUNCTION
    WINBOND
  • 英文版
    TONE/PULSE DIALER WITH SAVE FUNCTION
    WINBOND [W...
  • 英文版
    TONE/PULSE DIALER WITH SAVE FUNCTION
    WINBOND
  • 英文版
    TONE/PULSE DIALER WITH SAVE FUNCTION
    WINBOND [W...
  • 英文版
    Tone/Pulse Telephone Dialer
    ETC
  • 英文版
    Tone/Pulse Telephone Dialer
    ETC
  • 英文版
    13-MEMORY TONE/PULSE DIALER WITH SAVE FUNCTION
    WINBOND
  • 英文版
    13-MEMORY TONE/PULSE DIALER WITH SAVE FUNCTION
    WINBOND [W...
  • 英文版
    Tone/Pulse Telephone Dialer
    ETC
  • 英文版
    Tone/Pulse Telephone Dialer
    ETC
  • 英文版
    Tone/Pulse Telephone Dialer
    ETC
  • 英文版
    Tone/Pulse Telephone Dialer
    ETC
  • 英文版
    Tone/Pulse Telephone Dialer
    ETC
  • 英文版
    Tone/Pulse Telephone Dialer
    ETC

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