S912XEP768J5MAGR Freescale Semiconductor, S912XEP768J5MAGR Datasheet - Page 1207
S912XEP768J5MAGR
Manufacturer Part Number
S912XEP768J5MAGR
Description
16-bit Microcontrollers - MCU 16-bit 768K Flash
Manufacturer
Freescale Semiconductor
Datasheet
1.S912XEG128J2MAL.pdf
(1324 pages)
Specifications of S912XEP768J5MAGR
Rohs
yes
Core
HCS12X
Processor Series
MC9S12
Data Bus Width
16 bit
Maximum Clock Frequency
50 MHz
Program Memory Size
768 KB
Data Ram Size
48 KB
On-chip Adc
Yes
Operating Supply Voltage
3.3 V to 5 V
Operating Temperature Range
- 40 C to + 125 C
Package / Case
LQFP-144
Mounting Style
SMD/SMT
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
S912XEP768J5MAGR
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
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A.1.8
Power dissipation and thermal characteristics are closely related. The user must assure that the maximum
operating junction temperature is not exceeded. The average chip-junction temperature (T
obtained from:
T
T
P
Θ
The total power dissipation can be calculated from:
P
Two cases with internal voltage regulator enabled and disabled must be considered:
Freescale Semiconductor
J
A
D
INT
JA
P
R
=
D
=
1. Internal voltage regulator disabled
2. Internal voltage regulator enabled
R
=
DSON
P
=
DSON
Junction Temperature, [°C ]
=
Ambient Temperature, [°C ]
=
Total Chip Power Dissipation, [W]
IO
Package Thermal Resistance, [°C/W]
P
P
Chip Internal Power Dissipation, [W]
IO
=
INT
=
is the sum of all output currents on I/O ports associated with V
∑
Power Dissipation and Thermal Characteristics
=
i
+
V
--------------------------------------- for outputs driven high
V
----------- - for outputs driven low
DD35
P
I
R
OL
OL
IO
DSON
I
OH
;
–
V
⋅
OH
I
P
IO i
INT
;
2
=
MC9S12XE-Family Reference Manual Rev. 1.25
P
I
INT
DD
⋅
=
V
DD
I
DDR
T
J
+
=
I
⋅
DDPLL
T
V
A
DDR
+
(
P
⋅
+
D
V
I
•
DDA
DDPLL
Θ
JA
⋅
)
V
DDA
+
I
DDA
⋅
V
DDX
DDA
Appendix A Electrical Characteristics
, whereby
J
) in °C can be
1207
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