mc68hc912bd32 Freescale Semiconductor, Inc, mc68hc912bd32 Datasheet - Page 260

• Manufacturer Part Number: mc68hc912bd32
• Description: 16-bit Device Composed Of Standard On-chip Peripherals
• Manufacturer: Freescale Semiconductor, Inc

Preliminary Electrical Characteristics
MC68HC912BD32 Rev 1.0
Average junction temperature
Ambient temperature
Package thermal resistance (junction-to-ambient)
80-pin quad flat pack (QFP)
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
of K to solve for P
(3)
D
and T
(1)
Characteristic
I/O
(2)
J
« P
iteratively for any value of T
INT
Freescale Semiconductor, Inc.
and can be neglected.
For More Information On This Product,
Table 66 Thermal Characteristics
Preliminary Electrical Characteristics
I/O
Go to: www.freescale.com
.
A
.
A
and a measured P
Symbol
P
P
P
T
T
INT
K
I/O
JA
A
D
J
P
User-determined
User-determined
D
D
T
(at equilibrium). Use this value
A
P
I
------------------------- -
T
(T
DD
INT
J
JA
Value
(P
A
85
or
K
D
273 C
V
273 C)
P
P
DD
D
I/O
2
JA
)
W · C
Unit
C/W
W
W
W
C
C
2-elec