UPD78F0838 Renesas Electronics Corporation., UPD78F0838 Datasheet - Page 858

• Manufacturer Part Number: UPD78F0838
• Description: 8-bit Single-chip Microcontrollers
• Manufacturer: Renesas Electronics Corporation.

<R>
29.3 DC Characteristics
DC Characteristics (1/7)
(T
V
Notes 1. Value of current at which the device operation is guaranteed even if the current flows from V
Caution The pins mounted depend on the product.
856
Output current, high
SS
A
= EV
=
2. Specification under conditions where the duty factor is 70% (time for which current is output is 0.7
Parameter
40 to +85 C, 2.7 V
SS
pin.
time for which current is not output is 0.3
at a duty factor of other than 70% can be calculated by the following expression.
However, the current that is allowed to flow into one pin does not vary depending on the duty factor. A
current higher than the absolute maximum rating must not flow into one pin.
= AV
Where the duty factor of I
<Example> Where the duty factor is 50%, I
SS
CHAPTER 29 ELECTRICAL SPECIFICATIONS ((A) GRADE PRODUCTS) (TARGET)
Note 1
= SMV
I
I
I
I
Total output current of pins = (20.0
Symbol
OH1
OH2
OH3
OH4
SS
= 0 V)
Per pin for P00 to P07, P13 to P16,
P30 to P37, P60, 61, P70 to P72,
P74 to P77, P120,
(80-pin) P10 to P12, P17
Total of pins
Per pin for P20 to P27
Per pin for P121 to P124
Per pin for P80 to P87, P90 to P97,
(64-pin) P10 to P12, P17
Total of pins
Total of pins
P73
V
DD
OH
= EV
is n%: Total output current of pins = (I
Preliminary User’s Manual U19748EJ1V0UD
Note 2
Note 2
Note 2
DD
P80 to P87
P90 to P97
5.5 V, 2.7 V
t, where t is a specific time). The total output current of the pins
Conditions
OH
= 20.0 mA
0.7) / (50
4.0 V
2.7 V
4.0 V
2.7 V
AV
4.5 V
2.7 V
4.5 V
2.7 V
4.5 V
2.7 V
4.5 V
2.7 V
REF
AV
= V
V
V
V
V
SMV
SMV
SMV
SMV
SMV
SMV
V
V
0.01) = 28.0 mA
REF
DD
DD
DD
DD
DD
DD
DD
< 4.0 V
< 4.0 V
< 4.5 V
DD
DD
DD
DD
DD
DD
OH
5.5 V
5.5 V
5.5 V
< 4.5 V
< 4.5 V
< 4.5 V
5.5 V, 2.7 V
5.5 V
5.5 V
5.5 V
0.7) / (n
MIN.
0.01)
TYP.
SMV
DD
DD
MAX.
to an output
15.0
100
3.0
2.5
23
18
27
19
70
50
70
50
9
5.5 V,
Unit
t and
mA
mA
mA
A