74HCT594 Datasheet, PDF (5/12 Pages) Diodes Incorporated – 8-BIT SHIFT REGISTER WITH 8-BIT OUTPUT REGISTER

Electrical Characteristics (@T_A = +25°C, unless otherwise specified.)
74HCT594
Symbol Parameter Test Conditions
V_IH
V_IL
V_OH
V_OL
I_I
I_CC
I_CC
C_i
High-level
Input Voltage

Low-level input
voltage

High Level
I_OH = -20μA
Output Voltage All outputs
Q7S output
I_OH = -4.0mA
Qn Bus
Outputs
I_OH = -6.0 mA
Low-level
I_OL = 20μA
Output Voltage All outputs
Q7S output
I_OL = 4.0mA
Qn Bus
Outputs
I_OL = 6.0mA
Input Current
V_I =GND to
5.5 V
Supply Current
V_I = GND or
V_CC I_O=0
Test Per PINS
Pin
SHCP
V_I = V_{cc SHST}
Additional
-2.1 V
SHR
Supply Current Other
STR
V_I = Vcc
or GND
PIN
I_O=0
DS
Input
Capacitance
V_i = V_CC
or GND
5.5 V
V_CC
4.5 V to 5.5 V
4.5 V to 5.5 V
4.5 V
4.5 V
4.5 V
4.5 V
4.5 V
4.5 V
5.5 V
5.5 V
4.5V to 5.5 V
4.5V to 5.5 V

T_A = +25°C
Min Typ Max
2.0
1.6



0.8
4.4
4.5

3.98 4.32

3.98 ^4.32


0
0.1

0.15 0.26

0.16
0.26


±0.1


8.0

100
240

75
120
3.5
10

-40°C to +85°C
Min
Max
2.0


0.8
4.4

3.85

3.85


0.1

0.33

0.33

±1

80

300

150

10
-40°C to +125°C
Unit
Min
Max
2.0

V

0.8
V
4.4

V
3.7

3.7



0.1
V

0.4

0.4


±1
μA

160
μA

300
μA

150

10
pF
Operating Characteristics
Parameter
C_pd
Power dissipation
capacitance
Test
Conditions
f = 1 MHz all outputs switching-no load
V_I = GND TO V_CC – 1.5V
V_CC = 5V
TYP
51
Unit
pF
74HCT594
Document number: DS35491 Rev. 2 - 2
5 of 12
www.diodes.com
June 2013
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