W79E548 Datasheet, PDF (65/79 Pages) Winbond – 8-BIT MICROCONTROLLER

W79E548/W79L548
18. ELECTRICAL CHARACTERISTICS
18.1 Absolute Maximum Ratings
PARAMETER
SYMBOL
CONDITION
RATING
UNIT
DC Power Supply
Input Voltage
Operating Temperature
VDD − VSS
-0.3
+7.0
V
VIN
VSS -0.3
VDD +0.3
V
TA
0
+70
°C
Storage Temperatute
Tst
-55
+150
°C
Note: Exposure to conditions beyond those listed under Absolute Maximum Ratings may adversely affect the life and reliability
of the device.
18.2 DC Characteristics
(TA = 25°C, unless otherwise specified.)
PARAMETER
SYM.
Operating Voltage
Operating Current
Idle Current
Power Down Current
Input Current
P1, P2, P3
Input Current RST^[*1]
Input Leakage Current
P0, EA
Logic 1 to 0 Transition
Current P1, P2, P3
Input Low Voltage
P0, P1, P2, P3, EA
Input Low Voltage
RST^[*1]
Input Low Voltage
XTAL1^[*3]
VDD
IDD
IIDLE
IPWDN
IIN1
IIN2
ILK
ITL^[*4]
VIL1
VIL2
VIL3
SPECIFICATION
MIN. MAX. UNIT
TEST CONDITIONS
3.0
5.5
V
Fosc < = 25 MHz
-
-
-
-50
-
-
-10
-500
-250
0
0
0
0
0
0
30
10
13
5
10
+10
900
500
+10
-200
-50
0.8
0.5
0.8
0.5
0.8
0.5
mA VDD = 5.5V, Fosc = 20 MHz
mA VDD = 3.3V, Fosc = 12 MHz
mA VDD = 5.5V, Fosc=20 MHz
mA VDD = 3.3V, Fosc=12 MHz
μA VDD = 3.3 ~ 5.5V
μA
VDD = 3.3 ~ 5.5V
VIN = 0V or VDD
μA VDD = 5.5V, 0<VIN<VDD
μA VDD = 3.3V, 0<VIN<VDD
μA
VDD = 3.3 ~ 5.5V
0V<VIN<VDD
μA VDD = 5.5V VIN = 2.0V
μA VDD = 3.3V VIN = 1.0V
V
VDD = 4.5V
V
VDD =3.3V
V
VDD = 4.5V
V
VDD = 3.3V
V
VDD = 4.5V
V
VDD = 3.3V
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Publication Release Date: December 12, 2005
Revision A1