
Preliminary W79E217A Data Sheet
Publication Release Date: December 14, 2007
- 191 -
Revision A3.0
DC Characteristics, continued
SPECIFICATION
MIN
TYP
-
PARAMETER
SYMBOL
MAX
10
UNIT
TEST CONDITIONS
Power Down Current
Input Current P1, P2, P3,
P4, P5, P6, P7
I
PWDN
-
uA
V
DD
=2.7V~5.5V
V
DD
=5.5V
V
IN
=0V or V
DD
V
DD
=5.5V
0<V
IN
<V
DD
V
DD
=5.5V
0V<V
IN
<V
DD
V
DD
= 5.5V
I
IN1
-95
-55
10
uA
Input Current RST
I
IN2
-10
50
300
uA
Input Leakage Current P0,
/EA
I
LK
-10
0
10
uA
I
TL
[*4]
-500
-
-200
Logic 1 to 0 Transition
Current P1, P2, P3, P4, P5,
P6, P7
Input Low Voltage P0, P1,
P2, P3, P4, P5, P6, P7, /EA
(Schmitt input)
Input High Voltage P0, P1,
P2, P3, P4, P5, P6, P7, /EA
(Schmitt input)
Hysteresis Voltage
uA
V
IN
2.85V
V
IL1
0
0.8
0.3 V
DD
V
V
DD
= 4.5V
V
IH1
0.7 V
DD
2.0
V
DD
+0.2
V
V
DD
= 5.5V
V
HY
V
IL21
V
IL22
-
-
-
0.2 V
DD
1.0
0.7
-
V
DD
=4.5V
V
DD
=2.7V
1.6
0.8
Input Low Voltage RST
[*1]
V
V
IH21
3.5
2.3
VDD+0.
2
VDD+0.
2
0.8
0.4
V
DD
+0.2
V
DD
+0.2
-42
V
DD
=5.5V
Input High Voltage RST
[*1]
V
IH22
2
1.5
V
V
DD
=2.7V
V
IL31
V
IL32
V
IH31
V
IH32
I
SR11
0
0
-
-
-
-
V
DD
=4.5V
V
DD
=2.7V
V
DD
=5.5V
V
DD
=2.7V
V
DD
= 4.5V, V
S
= 2.4V
Input Low Voltage XTAL1
[*3]
V
4.0
-22
Input High Voltage XTAL1
[*3]
V
-31
Source Current P2.0~P2.5,
P5.0~P5.1 (PUSH-PULL
Mode) PWM pins
Source Current P1, P2, P3,
P4, P5, P6, P7 (Quasi-
bidirectional mode)
Sink Current P2.0~P2.5,
P5.0~P5.1 (PUSH-PULL
Mode)
Sink Current P0,P1,P2,
P3,P4,P5, P6, P7 (Quasi-
bidirectional mode)
Output Low Voltage
P2.0~P2.5, P5.0~P5.1
(PUSH-PULL Mode)
Output Low Voltage P0, P1,
P2, P3, P4, P5, P6, P7
(Quasi-bidirectional Mode)
I
SR12
-6
-9
-13
mA
V
DD
= 2.7V, V
S
= 2.0V
I
SR21
-200
-300
-430
V
DD
= 4.5V, V
S
= 2.4V
I
SR22
-50
-82
-115
uA
V
DD
=2.7V, V
S
= 2.0V
I
SK11
18
22
32
V
DD
= 4.5V, V
S
= 0.45V
I
SK12
10
15
25
mA
V
DD
= 2.7V, V
S
= 0.45V
I
SK21
4
5
6
V
DD
= 4.5V, V
S
= 0.45V
I
SK22
3
3.5
5
mA
V
DD
= 2.7V, V
S
= 0.45V
V
OL11
-
0.35
-
V
DD
= 4.5V, I
OL
= 20 mA
V
OL12
-
0.07
-
V
V
DD
= 2.7V, I
OL
= 3.2 mA
V
OL21
-
0.35
-
V
DD
= 4.5V, I
OL
= 4.0 mA
V
OL22
-
0.35
-
V
V
DD
= 2.7V, I
OL
= 3.0 mA