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W91820N データシートの表示(PDF) - Winbond
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コンポーネント説明
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W91820N
13-MEMORY TONE/PULSE DIALER WITH HANDFREE, LOCK AND HOLD FUNCTIONS
Winbond
W91820N Datasheet PDF : 22 Pages
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W91820N SERIES
Timing Waveforms, continued
HKS
KEY IN
DP
T/P MUTE
(long mute)
H/P MUTE
KT
DTMF
OSC.
R/P
M
B
T
PDP
T
IDP
M B
T
IDP
T
PDP
T
IDP
ON HOOK
LOW
OSC.
Figure 1(c). Pulse Mode Timing Diagram (Auto dialing without lock)
HKS
KEY IN
DP
T/P MUTE
(long mute)
300 mS
T
FKD
R/P
M
B
T
IDP
T
IDP
T
PDP
H/P MUTE
DTMF
OSC.
LOW
OSC.
Figure 1(d).Pulse Mode Timing Diagram (Auto dialing with lock function)
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Publication Release Date: May 1999
Revision A2
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