CHAPTER 27 ELECTRICAL SPECIFICATIONS (TARGET VALUES)
Preliminary User’s Manual U16315EJ1V0UD
409
Absolute Maximum Ratings (T
A
= 25
°°°°
C) (2/2)
Parameter
Symbol
Conditions
Ratings
Unit
P00 to P03, P10 to P17, P30 to
P33, P70 to P77, P120, P130,
P140
20
mA
Per pin
P60 to P63
30
mA
P00 to P03, P10 to P14, P70 to
P77
35
mA
Output current, low
I
OL
Total of
all pins
70 mA
P15 to P17, P30 to P33, P60 to
P63, P120, P130, P140
35
mA
Operating ambient
temperature
T
A
In normal operation mode
−
40 to +85
°
C
Mask ROM version
−
65 to +150
Storage temperature
T
stg
µ
PD78F0124
−
40 to +125
°
C
Notes 1.
Must be 6.5 V or lower.
2.
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 (2.7 V) of the operating
voltage range (15
µ
s if the supply voltage is dropped by the regulator) (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 (2.7 V) of the operating
voltage range of V
DD
(see b in the figure below).
2.7 V
V
DD
0 V
0 V
V
PP
2.7 V
a
b
Caution
Product quality may suffer if the absolute maximum rating is exceeded even momentarily for any
parameter. That is, the absolute maximum ratings are rated values at which the product is on the
verge of suffering physical damage, and therefore the product must be used under conditions that
ensure that the absolute maximum ratings are not exceeded.
Remark
Unless specified otherwise, the characteristics of alternate-function pins are the same as those of port pins.