HCT373 데이터 시트보기 (PDF) - System Logic Semiconductor
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HCT373 Datasheet PDF : 5 Pages
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SL74HCT373
AC ELECTRICAL CHARACTERISTICS(VCC =5.0 V ± 10%, CL=50pF,Input tr=tf=6.0 ns)
Guaranteed Limit
Symbol
Parameter
25 °C to ≤85°C ≤125°C Unit
-55°C
tPLH, tPHL Maximum Propagation Delay, Input D to Q
(Figures 1 and 5)
28
35
42
ns
tPLH, tPHL Maximum Propagation Delay , Latch Enable to Q
32
40
(Figures 2 and 5)
48
ns
tPLZ, tPHZ Maximum Propagation Delay ,Output Enable to Q
30
38
(Figures 3 and 6)
45
ns
tPZL, tPZH Maximum Propagation Delay , Output Enable to Q
35
44
(Figures 3 and 6)
53
ns
tTLH, tTHL Maximum Output Transition Time, Any Output
(Figures 1 and 5)
12
15
18
ns
CIN
Maximum Input Capacitance
COUT Maximum Three-State Output Capacitance
(Output in High-Impedance State)
10
10
15
15
10
pF
15
pF
Power Dissipation Capacitance (Per Latch)
CPD Used to determine the no-load dynamic power
consumption:
PD=CPDVCC2f+ICCVCC
Typical @25°C,VCC=5.0 V
65
pF
TIMING REQUIREMENTS (VCC =5.0 V ± 10%, CL=50pF,Input t r=tf=6.0 ns)
Guaranteed Limit
Symbol
Parameter
25 °C to
-55°C
≤85°C
≤125°C
Unit
tSU
Minimum Setup Time, Input D
10
13
15
ns
to Latch Enable
(Figure 4)
th
Minimum Hold Time,Latch
10
13
15
ns
Enable to Input D
(Figure 4)
tw
Minimum Pulse Width, Latch
12
15
18
ns
Enable (Figure 2)
tr, tf Maximum Input Rise and Fall
500
500
500
ns
Times (Figure 1)
SLS
System Logic
Semiconductor
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