Philips Semiconductors
Product specification
Dual D-type flip-flop with set and reset;
positive-edge trigger
DC CHARACTERISTICS
Family 74HC
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
TEST CONDITIONS
SYMBOL
PARAMETER
WAVEFORMS
T
amb
=
−40
to +85
°C;
note 1
V
IH
HIGH-level input
voltage
2.0
4.5
6.0
V
IL
LOW-level input voltage
2.0
4.5
6.0
V
OH
HIGH-level output
voltage
V
I
= V
IH
or V
IL
I
O
=
−4.0
mA
I
O
=
−5.2
mA
V
OL
LOW-level output
voltage
V
I
= V
IH
or V
IL
I
O
= 4.0 mA
I
O
= 5.2 mA
I
LI
I
CC
input leakage current
quiescent supply
current
V
I
= V
CC
or GND
V
I
= V
CC
or GND;
I
O
= 0
4.5
6.0
6.0
6.0
−
−
−
−
4.5
6.0
3.84
5.34
1.5
3.15
4.2
−
−
−
V
CC
(V)
MIN.
74HC74; 74HCT74
TYP.
MAX.
UNIT
1.2
2.4
3.2
0.8
2.1
2.8
4.32
5.81
0.15
0.16
−
−
−
−
−
0.5
1.35
1.8
−
−
0.33
0.33
±1.0
40
V
V
V
V
V
V
V
V
V
V
µA
µA
T
amb
=
−40
to +125
°C
V
IH
HIGH-level input
voltage
2.0
4.5
6.0
V
IL
LOW-level input voltage
2.0
4.5
6.0
V
OH
HIGH-level output
voltage
V
I
= V
IH
or V
IL
I
O
=
−4.0
mA
I
O
=
−5.2
mA
V
OL
LOW-level output
voltage
V
I
= V
IH
or V
IL
I
O
= 4.0 mA
I
O
= 5.2 mA
I
LI
I
CC
Note
1. All typical values are measured at T
amb
= 25
°C.
input leakage current
quiescent supply
current
V
I
= V
CC
or GND
V
I
= V
CC
or GND;
I
O
= 0
4.5
6.0
6.0
6.0
−
−
−
−
−
−
−
−
0.4
0.4
±1.0
80
V
V
µA
µA
4.5
6.0
3.7
5.2
−
−
−
−
V
V
1.5
3.15
4.2
−
−
−
−
−
−
−
−
−
−
−
−
0.5
1.35
1.8
V
V
V
V
V
V
2003 Jul 10
8
PHILIPS [ NXP SEMICONDUCTORS ]
