W91822N データシートの表示（PDF） - Winbond

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W91822N

13-MEMORY TONE/PULSE DIALER WITH HANDFREE, LOCK AND HOLD FUNCTIONS

Winbond 

W91820N SERIES

Cascaded Dialing

OFF HOOK (or ON HOOK & HFI

)

1. Normal Dialing + Repertory Dialing + Normal Dialing

(1st sequence)

(2nd sequence)

2. Repertory Dialing + Normal Dialing + Repertory Dialing

(1st sequence)

(2nd sequence)

3. Redialing + Normal Dialing + Repertory Dialing

(1st sequence) (2nd sequence)

Redialing is valid only for the first key-in.

The second sequence should not be operated until the first sequence is dialed out completely.

ABSOLUTE MAXIMUM RATING

PARAMETER

DC Supply Voltage

Input/Output Voltage

Power Dissipation

Operation Temperature

Storage Temperature

SYMBOL

VDD−VSS

VIL

VIH

VOL

VOH

PD

TOPR

TSTG

RATING

-0.3 to +7.0

VSS -0.3

VDD +0.3

VSS -0.3

VDD +0.3

120

-20 to +70

-55 to +150

UNIT

V

V

V

V

V

mW

°C

°C

Note: Exposure to conditions beyond those listed under Absolute Maximum Ratings may adversely affect the life and reliability

of the device.

Publication Release Date: May 1999

-9-

Revision A2

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