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W91473AL Просмотр технического описания (PDF) - Winbond
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Компоненты Описание
производитель
W91473AL
14-MEMORY TONE/PULSE SWITCHABLE DIALER WITH HANDFREE AND LOCK FUNCTIONS
Winbond
W91473AL Datasheet PDF : 20 Pages
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W91473 SERIES
HKS
HFI
H KEY
HFO
OFF HOOK
ON HOOK
T/P MUTE
HPM MUTE
HIGH
LOW
CHIP ENBLE
Figure 3(a).
_____
Note: The H KEY cannot be enabled when chip is disabled.
HKS
OFF HOOK
HFI
H KEY
HFO
T/P MUTE
HIGH
HPM MUTE
CHIP ENBLE
Figure 3(b).
___ _____
___ _____
Note: The HFI and H KEY inputs will toggle the HFO signal; as soon as either HFI or H KEY is activated, the HFO signal will
go high and previous inputs will be ignored.
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