W91621 查看數據表（PDF） - Winbond

零件编号

产品描述 (功能)

比赛名单

W91621

10-MEMORY TONE/PULSE DIALER WITH TWO-STAGE REDIAL FUNCTION

Winbond 

W91620 SERIES

Timing Waveforms, continued

HKS

KEY IN

DTMF

T/P MUTE

DP/C5

P MUTE

OSC.

R

TKID

TPTM

TITP

TTD

TITP

LOW

HIGH

OSCILLATION

Figure 2(b). Tone Mode Auto Dialing Timing Diagram

HKS

KEY IN

DP/C5

T/P MUTE

DTMF

P MUTE

OSC.

4

2

P

2

TKID

BM

TPDP

MB

TIDP

TIDP

TP

LOW

TIDP

TPDP

OSCILLATION

Figure 3. Pause Function Timing Diagram

Publication Release Date: December 1994 - 14 -

Revision A3

Share Link: