參數資料
型號: 74LCX14
廠商: 意法半導體
英文描述: LOW VOLTAGE CMOS HEX SCHMITT INVERTER WITH 5V TOLERANT INPUTS
中文描述: 低電壓CMOS六角施密特逆變器與5V容限輸入
文件頁數: 3/11頁
文件大小: 520K
代理商: 74LCX14
3
www.fairchildsemi.com
7
Absolute Maximum Ratings
(Note 3)
Recommended Operating Conditions
(Note 5)
Note 3:
The Absolute Maximum Ratings are those values beyond which the safety of the device cannot be guaranteed. The device should not be operated
at these limits. The parametric values defined in the Electrical Characteristics tables are not guaranteed at the Absolute Maximum Ratings. The
Recom-
mended Operating Conditions
table will define the conditions for actual device operation.
Note 4:
I
O
Absolute Maximum Rating must be observed.
Note 5:
Unused inputs must be held HIGH or LOW. They may not float.
DC Electrical Characteristics
Symbol
V
CC
V
I
V
O
I
IK
I
OK
Parameter
Value
0.5 to 7.0
0.5 to 7.0
0.5 to V
CC
0.5
50
50
50
r
50
r
100
r
100
65 to 150
Conditions
Units
V
V
V
mA
Supply Voltage
DC Input Voltage
DC Output Voltage
DC Input Diode Current
DC Output Diode Current
Output in HIGH or LOW State (Note 4)
V
I
GND
V
O
GND
V
O
!
V
CC
mA
I
O
I
CC
I
GND
T
STG
DC Output Source/Sink Current
DC Supply Current per Supply Pin
DC Ground Current per Ground Pin
Storage Temperature
mA
mA
mA
q
C
Symbol
V
CC
Parameter
Min
2.0
1.5
0
0
Max
3.6
3.6
5.5
V
CC
r
24
r
12
r
8
Units
Supply Voltage
Operating
V
Data Retention
V
I
V
O
I
OH
/I
OL
Input Voltage
Output Voltage
Output Current
V
V
HIGH or LOW State
V
CC
3.0V 3.6V
V
CC
2.7V 3.0V
V
CC
2.3V 2.7V
mA
Symbol
Parameter
Conditions
V
CC
(V)
2.5
3.0
2.5
T
A
40
q
C to 85
q
C
Min
0.9
1.2
0.4
Units
Max
1.7
2.2
1.1
V
t
Positive Input Threshold
V
V
t
Negative Input Threshold
V
3.0
2.5
3.0
0.6
0.3
0.4
1.5
1.0
1.2
V
H
Hysteresis
V
V
OH
HIGH Level Output Voltage
I
OH
100
P
A
I
OH
= -8 mA
I
OH
12 mA
I
OH
18 mA
I
OH
24 mA
I
OL
100
P
A
I
OL
= 8mA
I
OL
12 mA
I
OL
16 mA
I
OL
24 mA
0
d
V
I
d
5.5V
V
I
or V
O
5.5V
V
I
V
CC
or GND
3.6V
d
V
I
d
5.5V
V
IH
V
CC
0.6V
2.3 3.6
2.3
2.7
V
CC
- 0.2
1.8
2.2
V
3.0
3.0
2.4
2.2
V
OL
LOW Level Output Voltage
2.3 3.6
0.2
V
2.3
2.7
3.0
0.6
0.4
0.4
3.0
0.55
r
5.0
10
I
I
I
OFF
I
CC
Input Leakage Current
Power-Off Leakage Current
2.3 3.6
0
P
A
P
A
Quiescent Supply Current
2.3 3.6
2.3 3.6
2.3 3.6
10
r
10
500
P
A
'
I
CC
Increase in I
CC
per Input
P
A
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