74hct597 NXP Semiconductors, 74hct597 Datasheet - Page 10

• Manufacturer Part Number: 74hct597
• Description: 8-bit Shift Register With Input Flip-flops
• Manufacturer: NXP Semiconductors

Philips Semiconductors
AC WAVEFORMS FOR 74HCT
GND = 0 V; t
December 1990
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
f
SYMBOL
PHL
PHL
PHL
PHL
THL
W
W
W
W
rem
su
su
su
h
h
max
8-bit shift register with input flip-flops
/ t
/ t
/ t
/ t
TLH
PLH
PLH
PLH
propagation delay
propagation delay
propagation delay
propagation delay
output transition time
SH
ST
MR pulse width
PL pulse width
removal time
set-up time
set-up time
set-up time
hold time
hold time
maximum pulse frequency
r
SH
MR to Q
ST
PL to Q
HIGH or LOW
HIGH or LOW
LOW
LOW
MR to SH
D
D
PL to SH
D
PL, D
SH
= t
CP
n
S
n
CP
f
CP
CP
CP
to ST
to ST
to SH
= 6 ns; C
pulse width
pulse width
PARAMETER
S
to Q
to Q
to SH
CP
CP
CP
CP
CP
L
CP
= 50 pF
16
16
25
20
12
12
12
12
5
5
30
min. typ. max. min. max. min. max.
23
28
33
30
7
7
6
14
10
5
2
4
75
+25
2
1
2
40
49
57
52
15
10
T
74HCT
amb
20
20
31
25
15
15
15
15
5
5
24
40 to +85
( C)
50
61
71
65
19
24
24
38
30
18
18
18
18
5
5
20
40 to +125
60
74
86
78
22
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
MHz
UNIT
ns
ns
ns
74HC/HCT597
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
TEST CONDITIONS
V
(V)
Product specification
CC
Fig.7
Fig.8
Fig.7
Fig.9
Fig.9
Fig.7
Fig.7
Fig.8
Fig.9
Fig.10
Fig.11
Fig.11
Fig.12
Fig.11
Fig.11
Fig.7
WAVEFORMS