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Электронный компонент: HD74HC14

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HD74HC14
Hex Schmitt-trigger Inverters
Features
High Speed Operation: t
pd
= 10.5 ns typ (C
L
= 50 pF)
High Output Current: Fanout of 10 LSTTL Loads
Wide Operating Voltage: V
CC
= 2 to 6 V
Low Input Current: 1 A max
Low Quiescent Supply Current: I
CC
(static) = 1 A max (Ta = 25C)
Pin Arrangement
1
2
3
4
5
6
7
1A
1Y
2A
2Y
3A
3Y
GND
V
CC
6A
6Y
5A
5Y
4A
4Y
14
13
12
11
10
9
8
(Top view)
HD74HC14
2
DC Characteristics
Ta = 25
C
Ta = 40 to
+85
C
Item
Symbol
V
CC
(V) Min Typ Max Min
Max
Unit
Test Conditions
Threshold voltage
V
IH
2.0
--
--
1.5
--
1.5
V
4.5
--
--
3.15 --
3.15
6.0
--
--
4.2
--
4.2
V
IL
2.0
0.3
--
--
0.3
--
V
4.5
0.9
--
--
0.9
--
6.0
1.2
--
--
1.2
--
Hysteresis voltage V
H
2.0
0.2
--
1.2
0.2
1.2
V
4.5
0.4
--
2.25 0.4
2.25
6.0
0.6
--
3.0
0.6
3.0
Output voltage
V
OH
2.0
1.9
2.0
--
1.9
--
V
Vin = V
IH
or V
IL
I
OH
= 20
A
4.5
4.4
4.5
--
4.4
--
6.0
5.9
6.0
--
5.9
--
4.5
4.18 --
--
4.13
--
I
OH
= 4 mA
6.0
5.68 --
--
5.63
--
I
OH
= 5.2 mA
V
OL
2.0
--
0.0
0.1
--
0.1
V
Vin = V
IH
or V
IL
I
OL
= 20
A
4.5
--
0.0
0.1
--
0.1
6.0
--
0.0
0.1
--
0.1
4.5
--
--
0.26 --
0.33
I
OL
= 4 mA
6.0
--
--
0.26 --
0.33
I
OL
= 5.2 mA
Input current
Iin
6.0
--
--
0.1 --
1.0
A
Vin = V
CC
or GND
Quiescent supply
current
I
CC
6.0
--
--
1.0
--
10
A
Vin = V
CC
or GND, Iout = 0
A
HD74HC14
3
AC Characteristics (C
L
= 50 pF, Input t
r
= t
f
= 6 ns)
Ta = 25
C
Ta = 40 to
+85
C
Item
Symbol
V
CC
(V) Min Typ Max Min
Max
Unit
Test Conditions
Propagation delay t
PLH
2.0
--
--
125 --
155
ns
time
4.5
--
10
25
--
31
6.0
--
--
21
--
26
t
PHL
2.0
--
--
125 --
155
ns
4.5
--
11
25
--
31
6.0
--
--
21
--
26
Output rise time
t
TLH
2.0
--
--
75
--
95
ns
4.5
--
5
15
--
19
6.0
--
--
13
--
16
Output fall time
t
THL
2.0
--
--
75
--
95
ns
4.5
--
5
15
--
19
6.0
--
--
13
--
16
Input capacitance
Cin
--
--
5
10
--
10
pF
Hitachi Code
JEDEC
EIAJ
Weight (reference value)
DP-14
Conforms
Conforms
0.97 g
Unit: mm
7.62
0.25
0
15
19.20
20.32 Max
1
8
14
7
1.30
2.54
0.25
0.48
0.10
6.30
7.40 Max
0.51 Min
2.54 Min
5.06 Max
+ 0.10
0.05
2.39 Max
Hitachi Code
JEDEC
EIAJ
Weight (reference value)
FP-14DA
--
Conforms
0.23 g
Unit: mm
*Dimension including the plating thickness
Base material dimension
*0.22
0.05
*0.42
0.08
0.70
0.20
0.12
0.15
0
8
M
0.10
0.10
2.20 Max
5.5
10.06
1.42 Max
14
8
1
7
10.5 Max
+ 0.20
0.30
7.80
1.15
1.27
0.40
0.06
0.20
0.04