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W541E20X Datasheet, PDF (6/14 Pages) Winbond – 4 BIT FLASH EPROM MICROCONTROLLER
Preliminary W541E20X
ABSOLUTE MAXIMUM RATINGS
PARAMETER
Supply Voltage to Ground Potential
Applied Input/Output Voltage
Power Dissipation
Ambient Operating Temperature
Storage Temperature
RATING
-0.3 to +7.0
-0.3 to +7.0
120
0 to +70
-55 to +150
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.
DC CHARACTERISTICS
(VDD-VSS = 3.0 V, 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)
SYM.
VDD
IOP1
IOP2
IHM1
Hold Current (RC type)
IHM2
Stop Current (Crystal type)
ISM1
Stop Current (RC type)
ISM2
Input Low Voltage
Input High Voltage
MFP Output Low Voltage
MFP Output High Voltage
Port RA, RB Sink Current
Port RA, RB Source Current
Port RC, RD Output Low Voltage
Port RC, RD Output High Voltage
Port RE Sink Current
Port RE Source Current
DIN Pin Pull-up Resistor
VIL
VIH
VML
VMH
IABL
IABH
VCDL
VCDH
IEL
IEH
RDIN
CONDITIONS
-
No load (Ext-V)
No load (Ext-V)
Hold mode No
load (Ext-V)
Hold mode No
load (Ext-V)
Stop mode No
load (Ext-V)
Stop mode
No load (Ext-V)
-
-
IOL = 3.5mA
IOH = -3.5mA
VOL = 0.9V
VOH = 2.4V
IOL = 2.0 mA
IOH = -2.0 mA
VOL = 0.9V
VOH = 2.4V
RE.2 used as
serial input pin
MIN.
2.4
-
-
-
TYP.
-
8.5
36
4
-
16
-
0.1
-
0.1
VSS
-
0.7 VDD -
-
-
2.4
-
9
-
0.4
1.2
-
-
2.4
-
9
-
0.4
1.2
50
250
MAX.
5.5
20
65
6
UNIT
V
µA
µA
µA
40
µA
2
µA
2
µA
0.3 VDD V
VDD
V
0.4
V
-
V
-
mA
-
mA
0.4
V
-
V
-
mA
-
mA
1000 KΩ
-6-