mc68hc912dg128 Freescale Semiconductor, Inc, mc68hc912dg128 Datasheet - Page 386

• Manufacturer Part Number: mc68hc912dg128
• Description: M68hc12 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

Electrical Specifications
19.3 Tables of Data
Technical Data
386
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
Supply voltage
Input voltage
Operating temperature range
68HC912DG128PV8
68HC912DG128CPV8
68HC912DG128VPV8
68HC912DG128MPV8
Storage temperature range
Current drain per pin
V
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
1. Permanent damage can occur if maximum ratings are exceeded. Exposures to voltages or currents in excess of recommend-
2. One pin at a time, observing maximum power dissipation limits. Internal circuitry protects the inputs against damage
112-pin quad flat pack (QFP)
DD
Excluding V
K to solve for P
ed values affects device reliability. Device modules may not operate normally while being exposed to electrical extremes.
caused by high static voltages or electric fields; however, normal precautions are necessary to avoid application of any
voltage higher than maximum-rated voltages to this high-impedance circuit. Extended operation at the maximum ratings
can adversely affect device reliability. Tying unused inputs to an appropriate logic voltage level (either GND or V
hances reliability of operation.
differential voltage
(3)
DD
D
and V
and T
Characteristic
(2)
(1)
SS
J
I/O
(2)
iteratively for any value of T
« P
Rating
INT
Freescale Semiconductor, Inc.
and can be neglected.
Table 19-2. Thermal Characteristics
For More Information On This Product,
Table 19-1. Maximum Ratings
I/O
Go to: www.freescale.com
.
Electrical Specifications
A
.
Symbol
P
P
P
T
T
INT
K
I/O
JA
A
D
J
A
and a measured P
V
DD
P
V
, V
D
Symbol
DD
T
DDA
V
(1)
T
I
stg
IN
(T
IN
A
V
User-determined
User-determined
A
DDX
T
, V
P
A
INT
I
DDX
------------------------- -
T
DD
273 C)
D
J
Value
MC68HC912DG128 — Rev 3.0
(P
(at equilibrium). Use this value of
40
K
273 C
D
P
V
I/O
DD
or
JA
0.3 to 6.5
40 to 105
40 to 125
55 to 150
0.3 to 6.5
T
0 to 70
40 to 85
Value
JA
)
L
6.5
to T
25
P
H
D
2
MOTOROLA
DD
W · C
Unit
C/W
Unit
W
W
W
mA
) en-
C
C
V
V
V
C
C