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SL74HC74 数据表(PDF) 4 Page - System Logic Semiconductor

部件名 SL74HC74
功能描述  Dual D Flip-Flop with Set and Reset(High-Performance Silicon-Gate CMOS)
PDF  5 Pages
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制造商  SLS [System Logic Semiconductor]
网页  http://www.slsemicon.co.kr/e_index.htm
标志 SLS - System Logic Semiconductor

SL74HC74 数据表(HTML) 4 Page - System Logic Semiconductor

  SL74HC74 Datasheet HTML 1Page - System Logic Semiconductor SL74HC74 Datasheet HTML 2Page - System Logic Semiconductor SL74HC74 Datasheet HTML 3Page - System Logic Semiconductor SL74HC74 Datasheet HTML 4Page - System Logic Semiconductor SL74HC74 Datasheet HTML 5Page - System Logic Semiconductor  
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SL74HC74
System Logic
Semiconductor
SLS
AC ELECTRICAL CHARACTERISTICS(C
L=50pF,Input t r=tf=6.0 ns)
VCC
Guaranteed Limit
Symbol
Parameter
V
25
°C
to
-55
°C
≤85°C
≤125°C
Unit
fmax
Maximum Clock Frequency (50% Duty Cycle)
(Figures 1 and 4)
2.0
4.5
6.0
6.0
30
35
4.8
24
28
4.0
20
24
MHz
tPLH, tPHL
Maximum Propagation Delay, Clock to Q or Q
(Figures 1 and 4)
2.0
4.5
6.0
100
20
17
125
25
21
150
30
26
ns
tPLH, tPHL
Maximum Propagation Delay, Set or Reset to Q
or Q (Figures 2 and 4)
2.0
4.5
6.0
105
21
18
130
26
22
160
32
27
ns
tTLH, tTHL
Maximum Output Transition Time, Any Output
(Figures 1 and 4)
2.0
4.5
6.0
75
15
13
95
19
16
110
22
19
ns
CIN
Maximum Input Capacitance
-
10
10
10
pF
Power Dissipation Capacitance (Per Flip-Flop)
Typical @25
°C,V
CC=5.0 V
CPD
Used to determine the no-load dynamic power
consumption:
PD=CPDVCC
2f+I
CCVCC
39
pF
TIMING REQUIREMENTS(C
L=50pF,Input t r=tf=6.0 ns)
VCC
Guaranteed Limit
Symbol
Parameter
V
25
°C to-55°C
≤85°C
≤125°C
Unit
tsu
Minimum Setup Time, Data to Clock
(Figure 3)
2.0
4.5
6.0
80
16
14
100
20
17
120
24
20
ns
th
Minimum Hold Time, Clock to Data
(Figure 3)
2.0
4.5
6.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
ns
trec
Minimum Recovery Time, Set or Reset
Inactive to Clock (Figure 2)
2.0
4.5
6.0
8.0
8.0
8.0
8.0
8.0
8.0
8.0
8.0
8.0
ns
tw
Minimum Pulse Width, Clock (Figure
1)
2.0
4.5
6.0
60
12
10
75
15
13
90
18
15
ns
tw
Minimum Pulse Width, Set or Reset
(Figure 2)
2.0
4.5
6.0
60
12
10
75
15
13
90
18
15
ns
tr, tf
Maximum Input Rise and Fall Times
(Figure 1)
2.0
4.5
6.0
1000
500
400
1000
500
400
1000
500
400
ns



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