
Preliminary W77LE58
- 72 -
DC ELECTRICAL CHARACTERISTICS
(T
A
= 25
°
C, Fosc = 20 MHz, unless otherwise specified.)
PARAMETER
Operating Voltage
Operating Current
Idle Current
Power Down Current
Input Current
P1, P2, P3, P4
Input Current RST
[*1]
SYMBOL
V
DD
I
DD
I
IDLE
I
PWDN
I
IN1
SPECIFICATION
MIN.
MAX.
2.7
5.5
-
50
15
-
20
12
-
10
-
10
-70
+10
TEST CONDITIONS
UNIT
V
mA
mA
mA
mA
μ
A
μ
A
μ
A
No load, V
DD
= RST = 5.5V
No load, V
DD
= RST = 3.0V
No load, V
DD
= 5.5V
No load, V
DD
= 3.0V
No load, V
DD
= 5.5V
No load, V
DD
= 3.0V
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
V
IN
= 2.0V
V
DD
= 4.5V
V
DD
= 3.0V
V
DD
= 4.5V
V
DD
= 3.0V
V
DD
= 4.5V
V
DD
= 3.0V
V
DD
= 5.5V
V
DD
= 3.0V
V
DD
= 5.5V
V
DD
= 3.0V
V
DD
= 5.5V
V
DD
= 3.0V
V
DD
= 4.5V, I
OL
= +4 mA
V
DD
= 3V, I
OL
= +4 mA
V
DD
= 4.5V, I
OL
= +10 mA
V
DD
= 3V, I
OL
= +6 mA
V
DD
= 4.5V, I
OH
= -120
μ
A
V
DD
= 3.0V, I
OH
= -45
μ
A
V
DD
= 4.5V, I
OH
= -8 mA
V
DD
= 3.0V, I
OH
= -3 mA
I
IN2
-10
+300
μ
A
Input Leakage Current
P0,
EA
Logic 1 to 0 Transition
Current P1, P2, P3, P4
Input Low Voltage
P0, P1, P2, P3, ,P4, EA
Input Low Voltage
RST
[*1]
Input Low Voltage
XTAL1
[*3]
Input High Voltage
P0, P1, P2,
P3, P4,
EA
Input High Voltage RST
Input High Voltage
XTAL1
[*3]
Output Low Voltage
P1, P2, P3, P4
Output Low Voltage
P0, ALE,
PSEN
[*2]
Output High Voltage
P1, P2, P3, P4
I
LK
-10
+10
μ
A
I
TL
[*4]
-500
-200
μ
A
V
IL1
V
IL2
V
IL3
V
IH1
V
IH2
V
IH3
V
OL1
V
OL2
V
OH1
0
0
0
0
0
0
0.8
0.6
0.8
0.6
0.8
0.4
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
2.4
2.0
3.5
2.2
3.5
2.4
-
-
-
-
2.4
V
DD
+0.2
V
DD
+0.2
V
DD
+0.2
V
DD
+0.2
V
DD
+0.2
V
DD
+0.2
0.45
0.40
0.45
0.40
-
Output High Voltage
P0, ALE, PSEN
[*2]
V
OH2
2.4
-
V