UPD78F9418A NEC, UPD78F9418A Datasheet - Page 278

• Manufacturer Part Number: UPD78F9418A
• Description: (UPD7894xxA) 8-Bit Single Chip Microcontrollers
• Manufacturer: NEC

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Absolute Maximum Ratings (T
278
Supply voltage
Input voltage
Output voltage
Output current, high
Output current, low
Operating ambient
temperature
Storage temperature
Caution Product quality may suffer if the absolute maximum rating is exceeded even momentarily for
Remark Unless specified otherwise, the characteristics of alternate-function pins are the same as those of port
Note Make sure that the following conditions of the V
Parameter
memory is written.
• When supply voltage rises
• When supply voltage drops
V
voltage range (see a in the figure below).
V
voltage range of V
pins.
PP
DD
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.
must exceed V
must be lowered 10 µ s or more after V
V
V
DD
PP
1.8 V
1.8 V
0 V
0 V
V
AV
AV
V
V
V
V
I
I
T
T
OH
OL
Symbol
DD
DD
PP
I1
I2
O
A
stg
CHAPTER 21 ELECTRICAL SPECIFICATIONS
DD
DD
REF
A
(see b in the figure below).
= 25° ° ° ° C)
10 µ s or more after V
AV
AV
AV
µ PD78F9418A only Note
Pins other than P50 to P53
P50 to P53
1 pin
Total for all pins
1 pin
Total for all pins
In normal operation mode
During flash memory programming
Mask ROM version
µ PD78F9418A
DD
REF
REF
− 0.3 V ≤ V
a
≤ V
≤ AV
User’s Manual U13952EJ3V0UD
DD
DD
+ 0.3 V
+ 0.3 V
DD
DD
PP
≤ AV
PP
has reached the lower-limit value (1.8 V) of the operating
N-ch open drain
Conditions
falls below the lower-limit value (1.8 V) of the operating
DD
voltage application timing are satisfied when the flash
+ 0.3 V
b
−0.3 to V
−0.3 to V
–0.3 to +10.5
−0.3 to +6.5
–65 to +150
–40 to +125
−0.3 to +13
−40 to +85
10 to 40
Ratings
−10
−30
160
30
DD
DD
+ 0.3
+ 0.3
Unit
mA
mA
mA
mA
°C
°C
°C
°C
V
V
V
V
V