W91540AN Просмотр технического описания (PDF) - Winbond

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производитель

W91540AN

10-MEMORY TONE/PULSE DIALER WITH SAVE, KEYTONE, LOCK, AND HANDFREE FUNCTIONS

Winbond 

W91540N SERIES

Timing Waveforms, continued

HKS

KEY IN

DP

HFI

HFO

Low

F

F

TKID

TFB

TKID

T/P MUTE

KT

DTMF

OSC.

F

TFB

3

TFP

TKID

TITP

OSCILLATION

Figure 6. Flash Timing Diagram

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