W91810N Datasheet, PDF (10/26 Pages) Winbond – 23-MEMORY TONE/PULSE DIALER WITH HANDFREE, LOCK AND HOLD FUNCTIONS

W91810N 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.
Mute
OFF HOOK , MUTE
MUTE has an on/off toggle function.
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.
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