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74HC594 Datasheet, PDF (4/10 Pages) NXP Semiconductors – 8-bit shift register with output register
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74HC594
Recommended Operating Conditions (Note 5) (@TA = +25°C, unless otherwise specified.)
Symbol
VCC
VI
VO
Δt/ΔV
TA
Parameter
Supply Voltage
Input Voltage
Output Voltage
Input transition rise or fall rate
Operating free-air temperature



VCC = 2.0V
VCC = 4.5V
VCC = 6.0V

Note:
5. Unused inputs should be held at VCC or Ground.
Conditions
Min
Max
Unit
2.0
6.0
V
0
Vcc
V
0
VCC
V

1000
ns/V

500

400

-40
+125
°C
Electrical Characteristics (@TA = +25°C, unless otherwise specified.)
Symbol Parameter Test Conditions

VIH
High-level
Input Voltage



VIL
Low-level
input voltage


High Level
Output
Voltage
IOH = -20μA
All outputs
VOH Q7S output IOH = -4mA
IOH = -5.2mA
Qn Bus
Outputs
IOH = -6.0mA
IOH = -7.8mA
Low-level
Output
Voltage
IOL = 20μA
All outputs
VOL Q7S output IOL = 4.0mA
IOL = 5.2mA
Qn Bus
Outputs
IOL = 6.0mA
IOL = 7.8mA
II
Input Current VI = GND to 5.5V
ICC
Supply
Current
VI = GND or VCC
IO = 0
Ci
Input
Capacitance
Vi = VCC – or GND
VCC
2.0V
4.5V
6.0V
2.0V
4.5V
6.0V
2.0V
4.5V
6.0V
4.5V
6.0V
4.5V
6.0V
2.0V
4.5V
6.0V
4.5V
6.0V
4.5V
6.0V
6.0V
6.0V
6.0V
TA = +25°C
Min Typ Max
1.5 1.2

3.15 2.4

4.2 3.2


0.8 0.5

2.1 1.35

2.8 1.8
1.9 2.0

4.4 4.5

5.9 6.0

3.98 4.32

5.48 5.81

3.98 4.32

5.48 5.81


0
0.1

0
0.1

0
0.1

.15 0.26

.16 0.26

.15 0.26

.16 0.26


±0.1
TA = -40°C to +85°C TA = -40°C to +125°C Unit
Min
Max
Min
Max
1.5

1.5

3.15

3.15

V
4.2

4.2


0.5

0.5

1.35

1.35
V

1.8

1.8
1.9

1.9

4.4

4.4

5.9

5.9

3.84

3.7

V
5.34

5.2

3.84

3.7

5.34

5.2


0.1

0.1

0.1

0.1

0.1

0.1

0.33

0.4
V

0.33

0.4

0.33

0.4

0.33

0.4

±1

±1
μA


8.0

80

160
μA

3.5 10

10

10
pF
Operating Characteristics (@TA = +25°C, unless otherwise specified.)
Parameter
Test
Conditions
VCC = 5V
Typ
Unit
Cpd
Power dissipation
capacitance
f = 1 MHz all outputs switching-no load
51
pF
74AHC594
Document number: DS35484 Rev. 3 - 2
4 of 10
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June 2013
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