M74HC42B1R Просмотр технического описания (PDF) - STMicroelectronics
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M74HC42B1R Datasheet PDF : 9 Pages
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M74HC42
RECOMMENDED OPERATING CONDITIONS
Symbol
VCC
VI
VO
Top
tr, tf
Supply Voltage
Input Voltage
Output Voltage
Operating Temperature
Input Rise and Fall Time
Parameter
VCC = 2.0V
VCC = 4.5V
VCC = 6.0V
Value
Unit
2 to 6
V
0 to VCC
V
0 to VCC
V
-55 to 125
°C
0 to 1000
ns
0 to 500
ns
0 to 400
ns
DC SPECIFICATIONS
Symbol
Parameter
VIH High Level Input
Voltage
VIL Low Level Input
Voltage
VOH High Level Output
Voltage
VOL Low Level Output
Voltage
II
Input Leakage
Current
ICC Quiescent Supply
Current
Test Condition
VCC
(V)
2.0
4.5
6.0
2.0
4.5
6.0
2.0
IO=-20 µA
4.5
IO=-20 µA
6.0
IO=-20 µA
4.5
IO=-4.0 mA
6.0
IO=-5.2 mA
2.0
IO=20 µA
4.5
IO=20 µA
6.0
IO=20 µA
4.5
IO=4.0 mA
6.0
IO=5.2 mA
6.0 VI = VCC or GND
Value
TA = 25°C
-40 to 85°C -55 to 125°C Unit
Min. Typ. Max. Min. Max. Min. Max.
1.5
1.5
1.5
3.15
3.15
3.15
V
4.2
4.2
4.2
0.5
0.5
0.5
1.35
1.35
1.35 V
1.8
1.8
1.8
1.9 2.0
1.9
1.9
4.4 4.5
4.4
4.4
5.9 6.0
5.9
5.9
V
4.18 4.31
4.13
4.10
5.68 5.8
5.63
5.60
0.0 0.1
0.1
0.1
0.0 0.1
0.1
0.1
0.0 0.1
0.1
0.1 V
0.17 0.26
0.33
0.40
0.18 0.26
0.33
0.40
± 0.1
±1
± 1 µA
6.0 VI = VCC or GND
4
40
80 µA
AC ELECTRICAL CHARACTERISTICS (CL = 50 pF, Input tr = tf = 6ns)
Test Condition
Value
Symbol
Parameter
VCC
(V)
tTLH tTHL Output Transition 2.0
Time
4.5
6.0
tPLH tPHL Propagation Delay 2.0
Time
4.5
6.0
4/9
TA = 25°C
-40 to 85°C -55 to 125°C Unit
Min. Typ. Max. Min. Max. Min. Max.
30 75
95
110
8 15
19
22 ns
7 13
16
19
64 130
165
195
16 26
33
39 ns
14 22
28
33
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