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W79E225A_08 Datasheet, PDF (186/203 Pages) Winbond – 8-bit Microcontroller
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Preliminary W79E225A/226A/227A Data Sheet
DC Characteristics, continued
PARAMETER
SYMBOL
IIDLE1
SPECIFICATION
MIN
TYP
MAX
35
42
Idle Current
IIDLE2
-
20
25
IIDLE3
-
9
14
Power Down Current
Input Current P1, P2,
P3, P4, P5
IIDLE4
IPWDN
IIN1
Input Current RST
IIN2
Input Leakage Current
P0, /EA
Logic 1 to 0 Transition
Current P1, P2, P3, P4,
P5 [*4]
ILK
ITL[*4]
Input Low Voltage P0,
P1, P2, P3, P4, P5, /EA
(Schmitt input)
Input High Voltage P0,
P1, P2, P3, P4, P5, /EA
(Schmitt input)
Hysteresis Voltage
Input Low Voltage RST [*1]
Input High Voltage RST [*1]
Input Low
XTAL1[*3]
Input High
XTAL1[*3]
Voltage
Voltage
VIL1
VIH1
VHY
V IL21
V IL22
VIH21
VIH22
V IL31
V IL32
VIH31
VIH32
-
8
-
-
-95
-55
-10
50
-10
0
-500 -
11
10
10
300
10
-200
0
0.8
0.3 VDD
0.7 VDD
2.0
VDD+0.2
-
0.2 VDD
-
-
1.0
1.6
-
0.7
0.8
3.5
2.3
VDD+0.
2
2
1.5
VDD+0.
2
0
-
0.8
0
-
0.4
4.0
-
VDD+0.2
2.5
-
VDD+0.2
UNIT
mA
mA
mA
mA
mA
uA
uA
uA
uA
uA
V
V
V
V
V
V
TEST CONDITIONS
VDD=5.5V at 40MHz (I/O
High)
VDD=5.5V at 40MHz (I/O
Low)
VDD=5.5V at 20MHz (I/O
High)
VDD=5.5V at 20MHz (I/O
Low)
VDD=3.0V at 20MHz (I/O
High)
VDD=3.0V at 20MHz (I/O
Low)
VDD=2.7V at 20MHz
VDD=2.7V~5.5V
VDD=5.5V
VIN=0V or VDD
VDD=5.5V
0<VIN<VDD
VDD=5.5V
0V<VIN<VDD
VDD = 5.5V
VIN » 2.85V
VDD = 4.5V
VDD = 5.5V
VDD=4.5V
VDD=2.7V
VDD=5.5V
VDD=2.7V
VDD=4.5V
VDD=2.7V
VDD=5.5V
VDD=2.7V
- 186 -
Publication Release Date: April 15, 2008
Revision A4.0
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