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參數資料
| 型號： | 74V2T14STR |
| 廠商： | 意法半導體 |
| 英文描述： | TRIPLE SCHMITT INVERTER |
| 中文描述： | 三重施密特逆變器 |
| 文件頁數： | 3/7頁 |
| 文件大?。?/td> | 125K |
| 代理商： | 74V2T14STR |
74V2T14
3/7
DC SPECIFICATIONS
AC ELECTRICAL CHARACTERISTICS
(Input t
r
= t
f
= 3ns)
(*) Voltage range is 5.0V
±
0.5V
CAPACITIVE CHARACTERISTICS
1) C
is defined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current consumption without
load. (Refer to Test Circuit). Average operating current can be obtained by the following equation. I
CC(opr)
= C
PD
x V
CC
x f
IN
+ I
CC
/3
Symbol
Parameter
Test Condition
Value
Unit
V
CC
(V)
T
A
= 25°C
-40 to 85°C
-55 to 125°C
Min.
Typ.
Max.
Min.
Max.
Min.
Max.
V
t+
High Level
Threshold Voltage
4.5
5.5
4.5
5.5
4.5
5.5
4.5
4.5
4.5
4.5
0 to
5.5
0.9
1.1
0.5
0.6
0.4
0.5
4.4
3.94
2.0
2.0
1.5
1.6
1.4
1.6
0.9
1.1
0.5
0.6
0.4
0.5
4.4
3.8
2.0
2.0
1.5
1.6
1.4
1.6
0.9
1.1
0.5
0.6
0.4
0.5
4.4
3.7
2.0
2.0
1.5
1.6
1.4
1.6
V
V
t-
Low Level
Threshold Voltage
V
V
h
Hysteresis Voltage
V
V
OH
High Level Output
Voltage
I
O
=-50
μ
A
I
O
=-8 mA
I
O
=50
μ
A
I
O
=8 mA
4.5
V
V
OL
Low Level Output
Voltage
0.0
0.1
0.36
±
0.1
0.1
0.44
±
1.0
0.1
0.55
±
1.0
V
I
I
Input Leakage
Current
Quiescent Supply
Current
Additional Worst
Case Supply
Current
V
I
= 5.5V or GND
μ
A
I
CC
5.5
V
I
= V
CC
or GND
1
10
20
μ
A
+
I
CC
5.5
One Input at 3.4V,
other input at V
CC
or GND
1.35
1.5
1.5
mA
Symbol
Parameter
Test Condition
Value
Unit
V
CC
(V)
C
L
(pF)
T
A
= 25°C
-40 to 85°C
-55 to 125°C
Min.
Typ.
Max.
Min.
Max.
Min.
Max.
t
PLH
t
PHL
Propagation Delay
Time
5.0 (*)
5.0 (*)
15
50
5.0
6.5
7.5
8.5
1.0
1.0
9.0
10.0
1.0
1.0
10.5
11.5
ns
Symbol
Parameter
Test Condition
Value
Unit
T
A
= 25°C
-40 to 85°C
-55 to 125°C
Min.
Typ.
Max.
Min.
Max.
Min.
Max.
C
IN
C
PD
Input Capacitance
Power Dissipation
Capacitance
(note 1)
4
10
10
10
pF
14
pF
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