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W741L250 Datasheet, PDF (32/86 Pages) Winbond – 4-BIT MICROCONTROLLER
W741L250
DC CHARACTERISTICS
(VDD−VSS = 1.5V, FOSC. = 32.768 KHz, TA = 25° C; unless otherwise specified)
PARAMETER
Op. Voltage
Op. Current (Crystal type)
Op. Current (RC type)
Hold Current (Crystal type)
Hold Current (RC type)
Stop Current (Crystal type)
Stop Current (RC type)
Input Low Voltage
Input High Voltage
MFP Output Low Voltage
MFP Output High Voltage
Port RA, RB Output Low
Voltage
Port RA, RB Output High
Voltage
LCD Supply Current
SEG0−SEG23 Sink Current
(work as LCD output pins)
SEG0−SEG23 Drive Current
(work as LCD output pins)
SEG0−SEG23 Output Low
Voltage (work as DC output
pins)
SEG0−SEG23 Output High
Voltage (work as DC output
pins)
Port RE Sink Current
Port RE Source Current
Input Port Pull-up Resistor
INT Pull-up Resistor
RES Pull-up Resistor
SYM. CONDITIONS
VDD
-
IOP1 No load (Ext-V)
IOP2 No load (Ext-V)
IHM1 Hold mode
No load (Ext-V)
IHM2 Hold mode
No load (Ext-V)
ISM1 Stop mode
No load (Ext-V)
ISM2 Stop mode
No load (Ext-V)
VIL
-
VIH
-
VML IOL = 0.9mA
VMH IOH = -0.75mA
VABL IOL = 1.0mA
VABH IOH = -0.5mA
ILCD
IOL
All Seg. On
VOL = 0.05V
VLCD = 0.0V
IOH VOH = 4.45V
VLCD = 4.5V
VSL IOL = 150 µA
VSH IOH = -1.0 µA
IEL
IEH
RCD
RINT
VOL = 0.3V
VOH = 1.2V
Port RC, RD
-
RRES
-
MIN.
1.2
-
-
-
-
-
-
VSS
0.7 VDD
-
1.2
-
1.2
-
6
1.5
-
1.35
-
0.35
500
500
200
TYP.
-
4
35
3
16
0.1
0.1
-
-
-
-
-
-
-
-
-
-
-
-
-
1000
1000
500
MAX.
1.8
12
65
6
40
2
2
0.3 VDD
VDD
0.3
-
0.3
-
3
-
-
0.15
-
2
-
1500
1500
800
UNIT
V
µA
µA
µA
µA
µA
µA
V
V
V
V
V
V
µA
µA
µA
V
V
mA
mA
KΩ
KΩ
KΩ
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