CHAPTER 22 ELECTRICAL SPECIFICATIONS (
µ
PD789488, 78F9488, 789489, 78F9489)
346
User’s Manual U15331EJ4V1UD
DC Characteristics (T
A
= –40 to +85
°
C, V
DD
= 1.8 to 5.5 V) (1/6)
Parameter Symbol
Conditions
MIN.
TYP.
MAX.
Unit
Per pin
10
mA
Output current, low
I
OL
All pins
80
mA
Per pin
–1
mA
Output current, high
I
OH
All pins
–15
mA
V
DD
= 2.7 to 5.5 V
0.7V
DD
V
DD
V
V
IH1
P10, P11, P60 to P67
V
DD
= 1.8 to 5.5 V
0.9V
DD
V
DD
V
V
DD
= 2.7 to 5.5 V
0.7V
DD
12 V
N-ch open
drain
V
DD
= 1.8 to 5.5 V
0.9V
DD
12 V
V
DD
= 2.7 to 5.5 V
0.7V
DD
V
DD
V
V
IH2
P50
to
P53
On-chip pull-
up resistor
V
DD
= 1.8 to 5.5 V
0.9V
DD
V
DD
V
V
DD
= 2.7 to 5.5 V
0.8V
DD
V
DD
V
V
IH3
RESET, P00 to P07,
P20 to P25, P30 to P34,
P70 to P73
Note
, P80 to
P87
Note
V
DD
= 1.8 to 5.5 V
0.9V
DD
V
DD
V
V
DD
= 4.5 to 5.5 V
V
DD
– 0.5
V
DD
V
Input voltage, high
V
IH4
X1, X2, XT1, XT2
V
DD
= 1.8 to 5.5 V
V
DD
– 0.1
V
DD
V
V
DD
= 2.7 to 5.5 V
0
0.3V
DD
V
V
IL1
P10, P11, P60 to P67
V
DD
= 1.8 to 5.5 V
0
0.1V
DD
V
V
DD
= 2.7 to 5.5 V
0
0.3V
DD
V
V
IL2
P50 to P53
V
DD
= 1.8 to 5.5 V
0
0.1V
DD
V
V
DD
= 2.7 to 5.5 V
0
0.2V
DD
V
V
IL3
RESET, P00 to P07,
P20 to P25, P30 to P34,
P70 to P73
Note
, P80 to
P87
Note
V
DD
= 1.8 to 5.5 V
0
0.1V
DD
V
V
DD
= 4.5 to 5.5 V
0
0.4
V
Input voltage, low
V
IL4
X1, X2, XT1, XT2
V
DD
= 1.8 to 5.5 V
0
0.1
V
V
DD
= 4.5 to 5.5 V, I
OH
= –1 mA
V
DD
– 1.0
V
Output voltage, high
V
OH
V
DD
= 1.8 to 5.5 V, I
OH
= –100
µ
A V
DD
– 0.5
V
4.5
≤
V
DD
≤
5.5 V,
I
OL
= 10 mA
1.0
V
V
OL1
P00 to P07, P10, P11,
P20 to P25, P30 to P34,
P80 to P87
Note
1.8
≤
V
DD
< 4.5 V,
I
OL
= 400
µ
A
0.5
V
4.5
≤
V
DD
≤
5.5 V,
I
OL
= 10 mA
1.0
V
Output voltage, low
V
OL2
P50 to P53
1.8
≤
V
DD
< 4.5 V,
I
OL
= 1.6 mA
0.4
V
Note
Only when selected by a mask option or port function register
Remark
Unless otherwise specified, the characteristics of alternate-function pins are the same as those of port
pins.