IN74HCT139A
AC ELECTRICAL CHARACTERISTICS (VCC=5.0 V ± 10%, CL=50pF,Input tr=tf=6.0 ns)
Guaranteed Limit
≤85°C ≤125°C
Symbol
Parameter
Unit
25 °C
to
-55°C
tPLH, tPHL Maximum Propagation Delay, Select to OutputY
(Figures 1 and 3)
23
23
15
10
29
29
19
10
35
35
22
10
ns
ns
ns
pF
tPLH, tPHL Maximum Propagation Delay , Input A to
OutputY (Figures 2 and 3)
tTLH, tTHL Maximum Output Transition Time, Any Output
(Figures 1 and 3)
CIN
Maximum Input Capacitance
Power Dissipation Capacitance (Per Decoder)
Typical @25°C,VCC=5.0 V
CPD
Used to determine the no-load dynamic power
consumption:
60
pF
PD=CPDVCC2f+ICCVCC
Figure 1. Switching Waveforms
Figure 2. Switching Waveforms
Rev. 00