IN74HCT125A
AC ELECTRICAL CHARACTERISTICS(VCC=5.0 V ± 10%, CL=50pF,Input tr=tf=6.0 ns)
Guaranteed Limit
Symbol
Parameter
Unit
25 °C ≤85°C ≤125
to
-55°C
18
°C
27
36
27
18
tPLH
tPHL
tPLZ
tPHZ
tPZL
tPZH
,
Maximum Propagation Delay, Input A to
Output Y (Figures 1 and 3)
23
30
23
15
ns
ns
ns
ns
,
Maximum Propagation Delay, Output
Enable toY (Figures 2 and 4)
24
18
12
,
Maximum Propagation Delay, Output
Enable toY (Figures 2 and 4)
tTLH, tTHL Maximum Output Transition Time, Any
Output
(Figures 1 and 3)
CIN
COUT
Maximum Input Capacitance
10
15
10
15
10
15
pF
pF
Maximum
Three-State
Output
Capacitance (Output in High-Impedance
State)
Power Dissipation Capacitance (Per
Buffer)
Typical @25°C,VCC=5.0
V
CPD
Used to determine the no-load dynamic
48
pF
power
consumption:
PD=CPDVCC2f+ICCVCC
Figure 1. Switching Waveforms
Figure 2. Switching Waveforms
4
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