74HC595D Datasheet, PDF (6/9 Pages) Tiger Electronic Co.,Ltd – 8-Bit Shift Registers with Output Latches

74HC595
AC Characteristics (V_CC =5V，T_A =25℃，t_r=t_f =6ns)
Symbol
Parameter
f_MAX
t_PHL t_PLH
t_PHL t_PLH
t_PZH t_PZL
t_PHZ t_PLZ
t_S
t_S
t_S
t_H
t_W
Maximum Operating Frequency of
SCK
Maximum Propagation Delay, SCK
to QH’
Maximum Propagation Delay, RCK
to QA thru QH
Maximum Output Enable Time from
G to QA thru QH
Maximum Output Disable Time
from G to QA to QH
Minimum Setup Time from SER to
SCK
Minimum Setup Time from SCLR
to SCK
Minimum Setup Time from SCK to
RCK
Minimum Hold Time from SER to
SCK
Minimum Pulse Width of SCK or
RCK
Condition
C_L =45pF
C_L =45pF
R_L=1kΩ
C_L =45pF
R_L=1kΩ
C_L =5pF
Guaranteed
Typ
Unit
Limit
50
30
MHz
12
20
ns
18
30
ns
17
28
ns
15
25
ns
20
ns
20
ns
40
ns
0
ns
16
ns
AC Characteristics (V_CC =2.0～6.0V，C_L =50pF，t_r=t_f =6ns)
Symb
ol
Parameter
Condition V_CC
T_A=25℃
Typ
Maximum
2V
10
6
f_MAX
Operating
C_L =50pF 4.5V 45
30
Frequency
6V
50
35
C_L =50pF 2V
58
210
Maximum
C_L =150pF 2V
83
294
t_PHL
Propagation
C_L =50pF ^{4.5V 14}
42
t_PLH
Delay from C_L =150pF 4.5V 17
58
SCK to QH
C_L =50pF 6V
10
36
C_L =150pF 6V
14
50
Maximum
C_L =50pF 2V
70 175
Propagation ^CL ^{=150pF 2V}
105
245
t_PHL
t_PLH
Delay from
C_L =50pF 4.5V
RCK to QA thru C_L =150pF 4.5V
21
28
35
49
QH
C_L =50pF 6V
18
30
T_A=25 to 85℃ T_A=-55 to 125℃
Guaranteed Limit
4.8
4.0
24
20
28
24
265
315
367
441
53
63
74
88
45
54
63
76
220
265
306
368
44
53
61
74
37
45
Unit
MHz
ns
ns
ns
ns
ns
ns
Rev 2.2 2013-11-21
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