UPD78F0138 NEC, UPD78F0138 Datasheet - Page 488

• Manufacturer Part Number: UPD78F0138
• Description: (UPD78xxxx) 8-Bit Single-Chip Microcontrollers
• Manufacturer: NEC

Absolute Maximum Ratings (T
Notes 1. Must be 6.5 V or lower.
Caution Product quality may suffer if the absolute maximum rating is exceeded even momentarily for any
Remark Unless specified otherwise, the characteristics of alternate-function pins are the same as those of port pins.
488
Output current, low
Operating ambient
temperature
Storage temperature
2. Make sure that the following conditions of the V
Parameter
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.
memory is written.
• When supply voltage rises
• When supply voltage drops
V
voltage range (see a in the figure below).
Raise V
of V
PP
DD
must exceed V
V
V
(see b in the figure below).
DD
PP
DD
CHAPTER 30 ELECTRICAL SPECIFICATIONS ((A1) GRADE PRODUCTS)
10
3.3 V
3.3 V
0 V
0 V
µ
I
T
T
s or more after V
OL
A
stg
Symbol
DD
A
= 25°C) (2/2)
10
µ
s or more after V
Per pin
Total of
all pins
56 mA
Mask ROM version
Flash
memory
version
Mask ROM version
Flash memory version
a
PP
User’s Manual U16228EJ2V0UD
falls below the lower-limit value (3.3 V) of the operating voltage range
P00 to P06, P10 to P17, P30 to
P33, P40 to P43, P50 to P53,
P70 to P77, P120, P130, P140,
P141
P60 to P63
P00 to P06, P40 to P43, P50 to
P53, P70 to P77
P10 to P17, P30 to P33, P60 to
P63, P120, P130, P140, P141
In normal operation mode
In flash memory programming
mode
Conditions
DD
PP
has reached the lower-limit value (3.3 V) of the operating
voltage application timing are satisfied when the flash
b
−40 to +110
−40 to +105
−65 to +150
−40 to +125
−40 to +85
Ratings
16
24
28
28
Unit
mA
mA
mA
mA
°C
°C