74HC/HCT173 Philips Semiconductors (Acquired by NXP), 74HC/HCT173 Datasheet - Page 6

• Manufacturer Part Number: 74HC/HCT173
• Description: Quad D-type Flip-flop; Positive-edge Trigger; 3-state
• Manufacturer: Philips Semiconductors (Acquired by NXP)

Philips Semiconductors
DC CHARACTERISTICS FOR 74HC
For the DC characteristics see
Output capability: bus driver
I
AC CHARACTERISTICS FOR 74HC
GND = 0 V; t
December 1990
CC
t
t
t
t
t
t
t
t
t
t
SYMBOL
PHL
PHL
PZH
PHZ
THL
W
W
rem
su
su
Quad D-type flip-flop; positive-edge trigger; 3-state
category: MSI
/ t
/ t
/ t
/ t
TLH
PLH
PZL
PLZ
propagation delay
propagation delay
3-state output enable time
3-state output disable time
output transition time
clock pulse width
master reset pulse
removal time
set-up time
set-up time
r
= t
CP to Q
MR to Q
OE
OE
HIGH or LOW
width; HIGH
MR to CP
E
D
n
n
f
to CP
to CP
= 6 ns; C
n
n
PARAMETER
to Q
to Q
n
n
n
n
L
= 50 pF
“74HC/HCT/HCU/HCMOS Logic Family Specifications”
80
16
14
80
16
14
60
12
10
100
20
17
60
12
10
min. typ. max. min. max. min. max.
55
20
16
44
16
13
52
19
15
52
19
15
14
5
4
14
5
4
14
5
4
33
12
10
17
6
5
8
3
2
25
175
35
30
150
30
26
150
30
26
150
30
26
60
12
10
6
T
amb
100
20
17
100
20
17
75
15
13
125
25
21
75
15
13
74HC
40 to 85
( C)
220
44
37
190
38
33
190
38
33
190
38
33
75
15
13
120
24
20
120
24
20
90
18
15
150
30
26
90
18
15
40 to 125
265
53
45
225
45
38
225
45
38
225
45
38
90
18
15
.
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
UNIT
74HC/HCT173
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
TEST CONDITIONS
V
(V)
Product specification
CC
Fig.6
Fig.7
Fig.8
Fig.8
Fig.6
Fig.6
Fig.7
Fig.7
Fig.9
Fig.9
WAVEFORMS