342
User’s Manual U15331EJ4V1UD
CHAPTER 22 ELECTRICAL SPECIFICATIONS (
µ
PD789488, 78F9488, 789489, 78F9489)
Absolute Maximum Ratings (T
A
= 25
°
C)
Parameter Symbol
Conditions
Ratings
Unit
V
DD
Power supply voltage
AV
DD
V
DD
= AV
DD
−
0.3 to +6.5
V
V
PP
µ
PD78F9488, 78F9489 only,
Note 1
−
0.3 to +10.5
V
V
I1
P00 to P07, P10, P11, P20 to P25, P30 to
P34, P60 to P67, P70 to P73
Note 2
,
P80 to P87
Note 2
, X1, X2, XT1, XT2, RESET
−
0.3 to V
DD
+ 0.3
Note 3
V
N-ch open drain
−
0.3 to +13
V
Input voltage
V
I2
P50 to P53
On-chip pull-up resistor
−
0.3 to V
DD
+ 0.3
Note 3
V
P00 to P07, P10, P11, P20 to P25,
P30 to P34, P50 to P53, P80 to P87
Note 2
−
0.3 to V
DD
+ 0.3
Note 3
V
Output voltage
V
O
S0 to S15, S16 to S27
Note 2
, COM0 to COM3
−
0.3 to V
LC0
+ 0.3
V
Per pin
−
10 mA
Output current, high
I
OH
Total for all pins
−
30 mA
Per pin
30
mA
Output current, low
I
OL
Total for all pins
160
mA
Operating ambient temperature
T
A
Normal
operation
−
40 to +85
°C
Flash memory programming
10 to 40
°C
Storage temperature
T
stg
µ
PD789488, 789489
−
65 to +150
°C
µ
PD78F9488, 78F9489
−
40 to +125
°C
Notes 1.
Make sure that the following conditions of the V
PP
voltage application timing are satisfied when the flash
memory is written.
•
When supply voltage rises
V
PP
must exceed V
DD
10
µ
s or more after V
DD
has reached the lower-limit value (1.8 V) of the operating
voltage range (see a in the figure below).
•
When supply voltage drops
V
DD
must be lowered 10
µ
s or more after V
PP
falls below the lower-limit value (1.8 V) of the operating
voltage range of V
DD
(see b in the figure below).
1.8 V
V
DD
0 V
0 V
V
PP
1.8 V
a
b
2.
Only when selected by a mask option or port function register
3.
6.5 V or less