W91572DNF Ver la hoja de datos (PDF) - Winbond
Número de pieza
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W91572DNF Datasheet PDF : 45 Pages
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W91570DN SERIES
3. If there had been n cascaded sequences with a total of 60 digits dialed, then for the (n+1)th
cascaded sequence, one 4-digit normal dialing sequence or one complete repertory dialing
sequence (length up to 32 digits) can be dialed. The (n+2)th sequence will not be accepted for
cascaded dialing.
4. After a total of 64 digits of cascaded dialing have been completed, mixed dialing can be added.
ABSOLUTION MAXIMUM RATINGS
PARAMETER
DC Supply Voltage
Input/Output Voltage
Power Dissipation
Operating 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
-0.5 to +70
-55 to +125
UNIT
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.
ELECTRICAL CHARACTERISTICS
DC CHARACTERISTICS
(VDD−VSS = 2.5V. FOSC = 3.58 MHz, TA = 25° C, all outputs unloaded.)
PARAMETER
SYM. CONDITIONS
Operating Voltage
Operating Current
Standby Current
Memory Retention Current
Tone Output Voltage
Pre-emphasis
VDD
-
IOP Tone, Unloaded
Pulse, Unloaded
ISB HKS = 0, Unloaded
and no key entry
IMR HKS = 1
VDD = 1.0V
VTO Row group
RL = 10 KΩ
Col/Row
VDD = 2.0 to 5.5V
MIN.
2.0
-
-
-
-
130
-
TYP.
-
0.5
0.4
-
-
150
2
MAX.
5.5
0.7
0.5
15
UNIT
V
mA
µA
0.5
µA
170 mVrm
s
3
dB
- 17 -
Publication Release Date: May 1997
Revision A2
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