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參數(shù)資料
| 型號(hào)： | IN74LS14N |
| 廠商： | INTEGRAL JOINT STOCK COMPANY |
| 英文描述： | Hex Schmitt-Trigger Inverter |
| 中文描述： | 六角施密特觸發(fā)器逆變器 |
| 文件頁數(shù)： | 2/3頁 |
| 文件大小： | 109K |
| 代理商： | IN74LS14N |
IN74LS14
2
MAXIMUM RATINGS
*
Symbol
Parameter
Value
Unit
V
CC
V
IN
V
OUT
Tstg
Supply Voltage
7.0
V
Input Voltage
7.0
V
Output Voltage
5.5
V
°
C
Storage Temperature Range
-65 to +150
*
Maximum Ratings are those values beyond which damage to the device may occur.
Functional operation should be restricted to the Recommended Operating Conditions.
RECOMMENDED OPERATING CONDITIONS
Symbol
Parameter
Min
Max
Unit
V
CC
I
OH
I
OL
T
A
Supply Voltage
4.75
5.25
V
High Level Output Current
-15
mA
Low Level Output Current
24
mA
°
C
Ambient Temperature Range
0
+70
DC ELECTRICAL CHARACTERISTICS
over full operating conditions
Guaranteed Limit
Min
Symbol
Parameter
Test Conditions
Max
Unit
V
T+
-
Positive-Going Input Threshold
Voltage
V
CC
= 5 V
0.5
1
V
V
T-
-
Negative-Going Input Threshold
Voltage
V
CC
= 5 V
1.4
1.9
V
V
T+
- V
T-
V
IK
V
OH
Hysteresis
V
CC
= 5 V
V
CC
= min, I
IN
= -18 mA
V
CC
= min, I
OH
= -0.4 mA,
V
I
=0.5 V
V
CC
= min, I
OL
= 4 mA
V
I
=1.9 V
V
CC
= min, I
OL
= 8 mA
V
I
=1.9 V
V
CC
= max, V
IN
= 2.7 V
0.4
V
Input Clamp Voltage
-1.5
V
High Level Output Voltage
2.7
V
V
OL
Low Level Output Voltage
0.4
V
0.5
I
IH
High Level Input Current
20
μ
A
mA
V
CC
= max, V
IN
= 7.0 V
V
CC
= max, V
IN
= 0.4 V
V
CC
= max, V
O
=0 V
(Note 1)
0.1
I
IL
I
O
Low Level Input Current
-0.4
mA
Output Short Circuit Current
-20
-100
mA
I
CC
Supply Current
Total with
outputs high
V
CC
= max
16
mA
Total with
outputs low
21
Note 1: Not more than one output should be shorted at a time, and the duration should not exceed one second.
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