upd78f9211grt2-jjg-a ETC-unknow, upd78f9211grt2-jjg-a Datasheet - Page 304

• Manufacturer Part Number: upd78f9211grt2-jjg-a
• Description: 8-bit Single-chip Microcontrollers
• Manufacturer: ETC-unknow

Notes 2.
304
This varies depending on the allowable total loss (see the figure below).
Total power consumption = V
Use the following formula to perform design such that the sum of the power consumption of the device is
less than or equal to the total loss P
Caution When using the internal pull-up resistor, calculate and add the separate power
CHAPTER 20 ELECTRICAL SPECIFICATIONS (TARGET VALUES) ((A2) product)
consumption.
150
120
100
90
50
-40
DD
× {I
User’s Manual U16994EJ3V0UD
DD
T
(use at 80% or less of the rated value is recommended).
0
− ∑I
OH
Temperature [˚C]
} + ∑{(V
+40
DD
− V
OH
) × I
+80
OH
+85
} + ∑(V
(A2) product T
OL
+120
× I
+125
OL
)
A
=
−
40 to
+
125
°C