Philips Semiconductors
Product specification
8-bit serial-in, serial or parallel-out shift
register with output latches; 3-state
74HC595; 74HCT595
Type 74HCT
At recommended operating conditions; voltages are referenced to GND (ground = 0 V); t
r
= t
f
= 6 ns; C
L
= 50 pF.
TEST CONDITIONS
SYMBOL
PARAMETER
OTHER
T
amb
=
−40
to +85
°C;
note 1
V
IH
V
IL
V
OH
HIGH-level input
voltage
LOW-level input
voltage
HIGH-level output
voltage
V
I
= V
IH
or V
IL
all outputs
I
O
=
−20 µA
Q7’ standard output
I
O
=
−4.0
mA
Qn bus driver outputs
I
O
=
−6.0
mA
V
OL
LOW-level output
voltage
V
I
= V
IH
or V
IL
all outputs
I
O
= 20
µA
Q7’ standard output
I
O
= 4.0 mA
Qn bus driver outputs
I
O
= 6.0 mA
I
LI
I
OZ
I
CC
∆I
CC
input leakage current
3-state output
OFF-state current
quiescent supply
current
additional supply
current per input
V
I
= V
CC
or GND
V
I
= V
IH
or V
IL
;
V
O
= V
CC
or GND
V
I
= V
CC
or GND;
I
O
= 0
V
I
= V
CC
−
2.1 V;
I
O
= 0; note 2
4.5
5.5
5.5
5.5
4.5 to 5.5
−
−
−
−
−
0.16
−
−
−
100
0.33
±1.0
±5.0
80
450
V
µA
µA
µA
µA
4.5
−
0.15
0.33
V
4.5
−
0
0.33
V
4.5
3.7
4.32
−
V
4.5
3.84
4.32
−
V
4.5
4.4
4.5
−
V
4.5 to 5.5
4.5 to 5.5
2.0
−
1.6
1.2
−
0.8
V
V
V
CC
(V)
MIN.
TYP.
MAX.
UNIT
2003 Jun 25
11
PHILIPS [ NXP SEMICONDUCTORS ]
