參數(shù)資料
型號： CR16MES544VE
廠商： National Semiconductor Corporation
元件分類： 16位微控制器
英文描述： Family of CompactRISC 16-Bit Microcontrollers
中文描述： 家庭CompactRISC 16位微控制器
文件頁數(shù)： 83/99頁
文件大?。?/td> 449K
代理商： CR16MES544VE
83
www.national.com
21.0 ELECTRICAL CHARACTERISTICS
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications
.
Supply Voltage (V
CC
)
Voltage at Any Pin
ESD Protection Level
Note: Absolute maximum ratings indicate limits beyond
which damage to the device may occur. DC and AC electrical
specifications are not ensured when operating the device at
absolute maximum ratings.
Thermal Characteristics
DC Electrical Characteristics:
–40°C
≤
TA
≤
+85°C (also supports -40°C to 125°C) depends on package type
7V
–0.6V to V
CC
+0.6V
6 kV
(Human Body Model)
Total Current into V
CC
Pin (Source)
Total Current out of GND Pin (Sink)
Storage Temperature Range
80 mA
100 mA
–65°C to +140°C
Characteristics
Symbol
Value
Unit
Average junction temperature
T
J
T
A
T
A
+ (P
D
X ~
JA
)
User-determined
°C
Ambient temperature
°C
Package thermal resistance (junction-to-ambient)
80-pin quad flat pack (QFP)
44-pin package (PLCC)
Total power dissipation
1
~
JA
49.8
56
°C/W
P
D
P
INT
+ P
I/O
or
K
T
J
+ 273°C
W
Device internal power
dissipation
I/O pin power dissipation
2
A constant
3
P
INT
I
DD
X V
DD
W
P
I/O
User-determined
W
K
P
D
x (T
A
+ 273°C) +
~
JA
x P
D2
W, °C
1. This is an approximate value, neglecting P
I/O
.
2. For most applications P
I/O
<<
P
INT
and can be neglected.
3. K is a constant pertaining to the device. Solve for K with a known T
A
and a measured P
D
(at equilibrium). Use this value of K to solve for
P
D
and T
J
iterntively for any value of T
A
.
Symbol
Parameter
Conditions
Min
Max
Units
Operating Voltage
Logical 1 CMOS Hysteresis Input Voltage
Logical 0 CMOS Input Voltage
Low Level Input Voltage OSC
High Level Input Voltage OSC
X2CKI Logical 0 Input Voltage
X2CKI Logical 1 Input Voltage
Hysteresis Loop Width
a b
Logical 1 CMOS Output Current
Other Pins
Logical 0 CMOS Output Current
Weak Pull-up Current
Input Leakage Current
Output Leakage Current (I/O pins in input mode)
4.5
5.5
V
V
V
V
V
V
V
V
V
IH
V
IL
Vxl
Vxh
Vxl2
Vxh2
V
hys
I
OH
I
OL
0.8Vcc
-0.5
0 Vcc
0.5Vcc
Vcc + 0.5
0.2Vcc
0.2Vcc
Vcc
0.3
External X1 clock
External X1 clock
External X2 clock
External X2clock
1.2
0.1Vcc
-1.6
V
OH
= 3.8V, Vcc=4.5V
V
OL
= 0.45V, Vcc=4.5V
mA
1.6
mA
I
OHW
I
L
I
O
(Off)
V
OH
= 3.8V, Vcc=4.5V
0V
≤
Vin
≤
Vcc
0V
≤
Vout
≤
Vcc
-10
- 2.0
- 2.0
μ
A
μ
A
μ
A
2.0
j
2.0
j
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CR16MES944VI 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Family of CompactRISC 16-Bit Microcontrollers
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