20.2
Electrical Characteristics
20.2.1
DC Characteristics
Tables 20.2, 20.3 and 20.4 list the DC characteristics. Table 20.4 lists the permissible output
currents.
Table 20.2 DC Characteristics (1)
= 5.0 V ± 10%, AV
Conditions: V
CC
V
= AV
SS
T
= –40°C to +85°C (wide-range specifications)
a
Item
Schmitt
Port A,
trigger input
P8
to P8
0
voltages
RES, STBY,
Input high
voltage
NMI, MD
MD
0
EXTAL
Port 7
Ports 4, 6,
P8
, P8
3
to P9
D
to D
15
RES, STBY,
Input low
voltage
MD
to MD
2
NMI, EXTAL,
ports 4, 6, 7,
P8
, P8
3
to P9
D
to D
15
Output high
All output pins
(except RESO)
voltage
Output low
All output pins
(except RESO)
voltage
A
to A
19
RESO
572
= 5.0 V ± 10%, V
CC
1
= 0 V*
, T
= –20°C to +75°C (regular specifications),
SS
a
Symbol
–
V
T
+
V
2
T
+
–
V
– V
T
T
V
IH
to
2
, P9
4
0
, port B,
5
8
V
IL
0
, P9
4
0
, port B,
5
8
V
OH
V
OL
0
= 4.5 V to AV
REF
Min
Typ
Max
1.0
—
—
—
—
V
0.4
—
—
V
– 0.7
—
V
CC
× 0.7
V
—
V
CC
2.0
—
AV
2.0
—
V
–0.3
—
0.5
–0.3
—
0.8
V
– 0.5
—
—
CC
3.5
—
—
—
—
0.4
—
—
1.0
—
—
0.4
1
*
,
CC
Unit
Test Conditions
V
× 0.7
V
CC
V
+ 0.3
V
CC
+ 0.3
V
CC
+ 0.3 V
CC
+ 0.3
V
CC
V
V
= –200 µA
V
I
OH
V
I
= –1 mA
OH
V
I
= 1.6 mA
OL
V
I
= 10 mA
OL
V
I
= 2.6 mA
OL