參數(shù)資料
型號： MCF5232
廠商： 飛思卡爾半導(dǎo)體(中國)有限公司
英文描述： Integrated Microprocessor Hardware Specification
中文描述： 集成的微處理器，硬件規(guī)格
文件頁數(shù)： 37/60頁
文件大?。?/td> 1462K
代理商： MCF5232
Preliminary Electrical Characteristics
MCF523x Integrated Microprocessor Hardware Specification, Rev. 1.3
Preliminary
Freescale Semiconductor
37
6.3
DC Electrical Specifications
Table 28. DC Electrical Specifications
1
P
I/O
= Power Dissipation on Input and Output Pins — User Determined
For most applications P
I/O
<
P
INT
and can be ignored. An approximate relationship between P
D
and T
J
(if P
I/O
is neglected) is:
273
°
C
+
(
÷
=
(2)
Solving equations 1 and 2 for K gives:
K = P
D
×
(T
A
+ 273
°
C) +
Θ
JMA
×
P
D 2
(3)
where K is a constant pertaining to the particular part. K can be determined from equation (3)
by measuring P
D
(at equilibrium) for a known T
A
. Using this value of K, the values of P
D
and
T
J
can be obtained by solving equations (1) and (2) iteratively for any value of T
A
.
Characteristic
Symbol
Min
Max
Unit
Core Supply Voltage
V
DD
1.35
1.65
V
Pad Supply Voltage
OV
DD
3
3.6
V
Input High Voltage
V
IH
0.7
×
OV
DD
3.65
V
Input Low Voltage
V
IL
V
SS
– 0.3
0.06
×
OV
DD
0.35
×
OV
DD
V
Input Hysteresis
V
HYS
—
mV
Input Leakage Current
V
in
= V
DD
or V
SS
, Input-only pins
I
in
–1.0
1.0
μ
A
High Impedance (Off-State) Leakage Current
V
in
= V
DD
or V
SS
, All input/output and output pins
I
OZ
–1.0
1.0
μ
A
Output High Voltage (All input/output and all output pins)
I
OH
= –5.0 mA
V
OH
OV
DD
- 0.5
__
V
Output Low Voltage (All input/output and all output pins)
I
OL
= 5.0mA
Weak Internal Pull Up Device Current, tested at V
IL
Max.
2
Input Capacitance
3
All input-only pins
All input/output (three-state) pins
V
OL
__
0.5
V
I
APU
–10
– 130
μ
A
C
in
—
—
7
7
pF
P
D
K
T
J
)
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