W91340N View Datasheet(PDF) - Winbond

Part Name

Description

View to exact match

W91340N

10-MEMORY TONE/PULSE DIALER WITH HANDFREE AND HOLD FUNCTIONS

Winbond 

Timing Waveforms, continued

W91340N SERIES

HKS

KEY IN

DP

HFI

HFO

Low

F

F

TKID

TFP

TFB

TKID

F

TFB

T/P MUTE

H/P MUTE

3

TFP

TKID

DTMF

OSC.

TITP

OSCILLATION

Figure 6. Flash Timing Diagram

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