IN74HC166D 查看數據表（PDF） - Integral Corp.
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IN74HC166D Datasheet PDF : 6 Pages
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IN74HC166
AC ELECTRICAL CHARACTERISTICS(CL=50pF,Input tr=tf=6.0 ns)
Symbol
Parameter
fmax Minimum Clock Frequency (50% Duty Cycle)
(Figures 2 and 4)
tPLH, tPHL Maximum Propagation Delay, Clock (or Clock
Inhibit) to QH (Figures 2,3 and 4)
tPHL Maximum Propagation Delay , Clear to QH
(Figures 1 and 4)
tTLH, tTHL Maximum Output Transition Time, Any Output
(Figures 1 and 4)
CIN Maximum Input Capacitance
VCC
Guaranteed Limit
V 25 °C ≤85°C ≤125°C Unit
to
-55°C
2.0 6.0
5.0
4.2 MHz
4.5 31
25
21
6.0 36
28
25
2.0 140
175
210
ns
4.5 28
35
42
6.0 24
30
36
2.0 150
200
230
ns
4.5 30
40
48
6.0 26
34
40
2.0 75
4.5 16
6.0 14
95
110
ns
20
25
18
20
-
10
10
10
pF
Power Dissipation Capacitance (Per Package)
CPD Used to determine the no-load dynamic power
consumption:
PD=CPDVCC2f+ICCVCC
Typical @25°C,VCC=5.0 V
140
pF
TIMING REQUIREMENTS(CL=50pF,Input tr=tf=6.0 ns)
VCC
Symbol
Parameter
V
tsu
Minimum Setup Time, Shift/Load to 2.0
Clock (Figure 3)
4.5
6.0
tsu
Minimum Setup Time, Data before
2.0
Clock (or Clock Inhibit) (Figure 3)
4.5
6.0
tw
Minimum Pulse Width, Clock (or
2.0
Clock Inhibit) (Figure 2)
4.5
6.0
Guaranteed Limit
25 °C to
-55°C
≤85°C ≤125°C Unit
80
100
120
ns
16
20
24
14
18
20
80
100
120
ns
16
20
24
14
18
20
80
100
120
ns
16
20
24
14
17
20
238
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