Diodes 74HC595 Manuel d'utilisateur Page 5

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74HC595
Document number: DS35492 Rev. 3 - 2
5 of 11
www.diodes.com
June 2013
© Diodes Incorporated
74HC595
Electrical Characteristics (@T
A
= +25°C, unless otherwise specified.)
Symbol Parameter Test Conditions
V
CC
T
A
= +25°C
T
A
= -40°C to +85°C T
A
= -40°C to +125°C
Unit
Min Typ Max
Min Max Min Max
V
IH
High-Level
Input Voltage
2.0V
1.5
1.2
1.5
1.5
V
4.5V
3.15
2.4
3.15
3.15
6.0V
4.2
3.2
4.2
4.2
V
IL
Low-Level
Input Voltage
2.0V
0.8
0.5
0.5
0.5
V
4.5V
2.1
1.35
1.35
1.35
6.0V
2.8
1.8
1.8
1.8
V
OH
High-Level
Output
Voltage
I
OH
= -20μA
All outputs
2.0V
1.9
2.0
1.9
1.9
V
4.5V
4.4
4.5
4.4
4.4
6.0V
5.9
6.0
5.9
5.9
Q7 output
I
OH
= -4.0mA
4.5V
3.84
4.32
4.32
3.7
I
OH
= -5.2mA
6.0V
5.34
5.81
5.81
5.2
Qn Bus
Outputs
I
OH
= -6.0mA
4.5V
3.84
4.32
4.32
3.7
I
OH
= -7.8mA
6.0V
5.34
5.81
5.81
5.2
V
OL
Low-Level
Output
Voltage
I
OL
= 20μA
All outputs
2.0V
0
0.1
0.1
0.1
V
4.5V
0
0.1
0.1
0.1
6.0V
0
0.1
0.1
0.1
Q7 output
I
OL
= 4.0mA
4.5V
.15
0.33
0.33
0.4
I
OL
= 5.2mA
6.0V
.16
0.33
0.33
0.4
Qn Bus
Outputs
I
OL
= 6.0mA
4.5V
.15
0.33
0.33
0.4
I
OL
= 7.8mA
6.0V
.16
0.33
0.33
0.4
I
I
Input Current
V
I
=GND to 5.5V
6.0V
±0.1
± 1
± 1 μA
I
OZ
OFF-state
output current
Qn internal high or
low
Vo = Vcc or Gnd
6.0V
± 5
± 5
± 10 μA
I
CC
Supply
Current
V
I
= GND or V
CC
I
O
= 0
6.0V
8.0
80
160 μA
C
i
Input
Capacitance
V
i
= V
CC
or GND
6.0V
4 10
10
10 pF
Operating Characteristics (@T
A
= +25°C, unless otherwise specified.)
Parameter
Test
Conditions
V
CC
= 5V
Unit
Typ
C
pd
Power dissipation
capacitance
f = 1 MHz all outputs switching-no load
43 pF
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