74HC595 Datasheet, PDF (5/8 Pages) NXP Semiconductors – 8-bit serial-in/serial or parallel-out shift register with output latches; 3-state

AC ELECTRICAL CHARACTERISTICS (unless otherwise noted)
WS74HC595
Parameter Symbol
Maximum
clock
frequency
fmax
Maximum
Propagation ^tpd
Delay
(Clock to Q)
Maximum
tPHL
Propagation
Delay (SRCL
to Q8'
Maximum
Propagation
Delay
ten
(OE to Q)
tdis
Maximum
Output
Rising and tt
Falling Time
Power
CPD
Dissipation
Capacitance
From To
Unit
(Input) (Output)
MHz
SRCK Q8'
ns
LCK Q1-Q8 ns
LCK Q1-Q8 ns
SRCL QH'
ns
Vcc _{Ta = 25℃}
74HC595
Min Typ Max ^Min
2V ₆
26
5
4.5V _{31 38}
25
6V _{36 42}
29
2V
50 160
4.5V
17 32
6V
14 27
2V
50 150
4.5V
17 30
6V
14 26
2V
60 200
4.5V
22 40
6V
19 34
2V
51 175
4.5V
18 35
6V
15 30
OE Q1-Q8
OE Q1-Q8
Q1-Q8
Q8'
Q1-Q8
2V
4.5V
6V
ns ^2V
4.5V
6V
2V
ns ^4.5V
6V
2V
4.5V
6V
2V
ns ^4.5V
6V
2V
4.5V
6V
pF
40 150
15 30
13 26
70 200
23 40
19 34
42 200
23 40
20 34
28 60
8 12
6 10
28 75
8 15
6 13
45 210
17 42
13 36
400
–
Parameter
Max
CL=50pF
200
40
34
187
37
32
250
50
43
219
44
37
187
37
32
250
50
43
250
50
43
75
15
13
95
19
16
265
53
45
–
CL=50pF
CL=150pF
CL=50pF
CL=50pF
CL=150pF
CL=50pF
CL=50pF
CL=150pF
PARAMETER MEASUREMENT INFORMATION
Test
Point _RL
From Output
Under Test
CL
Vcc
S1
S2
PARAMETER
tPZH
ten tPZL
tPHZ
tdis tPLZ
tpd or tt
RL
CL
S1
1 kΩ _{50 pF or} Open
150 pF
Closed
1kΩ 50 pF Open
Closed
50 pF or
- 150 pF
Open
S2
Closed
Open
Closed
Open
Open
5