XC912BC32CFU8 Motorola Semiconductor Products, XC912BC32CFU8 Datasheet - Page 336

• Manufacturer Part Number: XC912BC32CFU8
• Description: M68HC12B Family Data Sheet
• Manufacturer: Motorola Semiconductor Products

Electrical Specifications
19.3 Functional Operating Range
19.4 Thermal Characteristics
Data Sheet
336
All devices in this document meet these operating
temperature ranges:
Operating voltage range
Average junction temperature
Ambient temperature
Package thermal resistance (junction-to-ambient)
Total power dissipation
Device internal power dissipation
I/O pin power dissipation
A constant
1. This is an approximate value, neglecting P
2. For most applications, P
3. K is a constant pertaining to the device. Solve for K with a known T
“C” temperature range
“V” temperature range
“M” temperature range
80-pin quad flat pack (QFP)
(at equilibrium). Use this value of K to solve for P
(3)
Characteristic
Rating
(1)
Electrical Specifications
(2)
I/O
« P
INT
and can be neglected.
I/O
.
D
Symbol
Symbol
and T
P
P
Θ
V
P
T
T
T
INT
K
I/O
DD
JA
A
J
D
A
J
iteratively for any value of T
P
D
User-determined
User-determined
M68HC12B Family — Rev. 8.0
T
× (T
A
A
−40 to +105
−40 to +125
P
-------------------------- -
T J 273°C
−40 to +85
Θ
I
5.0 ± 10%
+ (P
DD
INT
and a measured P
T
JA
Value
A
Value
L
+
76
× V
+ 273 °C) +
or
to T
K
D
× P
+ P
× Θ
DD
D
H
I/O
2
JA
)
MOTOROLA
A
D
.
°C/W
W/°C
Unit
Unit
°C
°C
°C
W
W
W
V