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Part Name
Description
W91331AN View Datasheet(PDF) - Winbond
Part Name
Description
Manufacturer
W91331AN
TONE/PULSE DIALER WITH HANDFREE LOCK AND KEY TONE FUNCTIONS
Winbond
W91331AN Datasheet PDF : 17 Pages
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W91330N SERIES
Timing Waveforms, continued
HKS
KEY IN
DP
T/P MUTE
KT
DTMF
OSC.
< 600 mS
300 mS
T
OFD
R/P
T
KID
MB
T
PDP
T
FKD
T
IDP
M B
T
IDP
Low
OSCILLATION
T
IDP
Figure 1(d). Auto Dialing Timing Diagram (Pulse Mode with Lock Function)
HKS
KEY IN
DTMF
T/P MUTE
KT
DP
OSC.
< 600 mS
< 300 mS
3
T
KID
T
TD
4
2
T
ITP
T
KRD
5
T
ITP
T
ITP
T
KRD
2
T
KID
T
ITP
OSCILLATION
High
OSCILLATION
OSCILLATION
Figure 2(a). Normal Dialing Timing Diagram (Tone Mode Without Lock Function)
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