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零件编号
产品描述 (功能)
W91521N 查看數據表(PDF) - Winbond
零件编号
产品描述 (功能)
生产厂家
W91521N
TONE/PULSE DIALER WITH HANDFREE AND HOLD FUNCTIONS
Winbond
W91521N Datasheet PDF : 16 Pages
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Timing Waveforms, continued
W91520N SERIES
HKS
KEY IN
DP
HFI
HFO
T/P MUTE
H/P MUTE
DTMF
OSC.
R
T
KID
MB
R
T
KID
T
RB
T
PDP
T
IDP
T
IDP
MB
T
RP
T
PDP
Low
OSCILLATION
Figure 4. One-key Redial Timing Diagram
HKS
KEY IN
DP
T/P MUTE
H/P MUTE
DTMF
OSC.
2
R/P
T
KID
MB
T
PDP
3
T
P
Low
OSC
T
IDP
MB
T
PDP
Figure 5. Pause Function Timing Diagram
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