74HC594 Philips, 74HC594 Datasheet - Page 6

• Manufacturer Part Number: 74HC594
• Description: 8-bit shift register with output register
• Manufacturer: Philips

Philips Semiconductors
DC CHARACTERISTICS FOR 74HC
For the DC characteristics, see
Output capability: parallel outputs, bus driver; serial output, standard.
I
AC CHARACTERISTICS FOR 74HC
GND = 0 V; t
December 1991
CC
SYMBOL
t
t
t
t
PHL
PHL
W
su
8-bit shift register with output register
category: MSI.
/t
PLH
propagation delay
SH
propagation delay
ST
propagation delay
SH
propagation delay
ST
shift clock pulse width
HIGH or LOW
storage clock pulse
width HIGH or LOW
shift and storage reset
pulse width HIGH or
LOW
set-up time
D
set-up time
SH
set-up time
SH
r
= t
s
CP
R
to SH
CP
R
R
CP
f
PARAMETER
to Q
to Q
to ST
= 6 ns; C
to Q
to Q
to ST
CP
n
7
n
’
7
CP
’
CP
L
= 50 pF.
“74HC/HCT/HCU/HCMOS Logic Family Specifications”
80
16
14
80
16
14
80
16
14
100
20
17
100
20
17
100
20
17
min. typ. max. min. max. min. max.
44
16
14
44
16
14
39
14
12
39
14
12
10
4
3
10
4
3
14
5
4
10
4
3
14
5
4
17
6
5
+25
150
30
26
150
30
26
150
30
26
125
25
21
T
amb
100
20
17
100
20
17
100
20
17
125
25
21
125
25
21
125
25
21
40 to +85
6
( C)
185
37
31
185
37
31
185
37
31
155
31
26
120
24
20
120
24
20
120
24
20
150
30
26
150
30
26
150
30
26
40 to +125
225
45
38
225
45
38
225
45
38
185
37
31
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
UNIT
.
V
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
(V)
74HC/HCT594
CC
TEST CONDITIONS
Product specification
Fig.7
Fig.8
Fig.11
Fig.12
Fig.7
Fig.8
Fig.11 and Fig.12
Fig.9
Fig.10
Fig.8
WAVEFORMS