NXP Semiconductors
74HC595; 74HCT595
8-bit serial-in, serial or parallel-out shift register with output latches;
3-state
Table 6.
Static characteristics
…continued
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Symbol
V
OL
Parameter
LOW-level
output voltage
Conditions
V
I
= V
IH
or V
IL
all outputs
I
O
= 20
A;
V
CC
= 2.0 V
I
O
= 20
A;
V
CC
= 4.5 V
I
O
= 20
A;
V
CC
= 6.0 V
Q7S output
I
O
= 4 mA; V
CC
= 4.5 V
I
O
= 5.2 mA; V
CC
= 6.0 V
Qn bus driver outputs
I
O
= 6 mA; V
CC
= 4.5 V
I
O
= 7.8 mA; V
CC
= 6.0 V
I
I
I
OZ
I
CC
C
I
74HCT595
V
IH
V
IL
V
OH
HIGH-level
input voltage
LOW-level
input voltage
HIGH-level
output voltage
V
CC
= 4.5 V to 5.5 V
V
CC
= 4.5 V to 5.5 V
V
I
= V
IH
or V
IL
; V
CC
= 4.5 V
all outputs
I
O
=
20 A
Q7S output
I
O
=
4
mA
Qn bus driver outputs
I
O
=
6
mA
V
OL
LOW-level
output voltage
V
I
= V
IH
or V
IL
; V
CC
= 4.5 V
all outputs
I
O
= 20
A
Q7S output
I
O
= 4.0 mA
Qn bus driver outputs
I
O
= 6.0 mA
I
I
input leakage
current
V
I
= V
CC
or GND; V
CC
= 5.5 V
-
-
0.16
-
0.33
1.0
-
-
0.4
1.0
V
A
-
0.15
0.33
-
0.4
V
-
0
0.1
-
0.1
V
3.7
4.32
-
3.7
-
V
3.84
4.32
-
3.7
-
V
4.4
4.5
-
4.4
-
V
2.0
-
1.6
1.2
-
0.8
2.0
-
-
0.8
V
V
input leakage
current
OFF-state
output current
supply current
input
capacitance
V
I
= V
CC
or GND; V
CC
= 6.0 V
V
I
= V
IH
or V
IL
; V
CC
= 6.0 V;
V
O
= V
CC
or GND
V
I
= V
CC
or GND; I
O
= 0 A;
V
CC
= 6.0 V
-
-
-
-
-
-
0.15
0.16
-
-
-
3.5
0.33
0.33
1.0
5.0
80
-
-
-
-
-
-
-
0.4
0.4
1.0
10
160
-
V
V
A
A
A
pF
-
-
0.15
0.16
0.33
0.33
-
-
0.4
0.4
V
V
-
-
-
0
0
0
0.1
0.1
0.1
-
-
-
0.1
0.1
0.1
V
V
V
40 C
to +85
C
Min
Typ
Max
40 C
to +125
C
Min
Max
Unit
74HC_HCT595
All information provided in this document is subject to legal disclaimers.
© NXP B.V. 2011. All rights reserved.
Product data sheet
Rev. 6 — 12 December 2011
8 of 24
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