IN74HC139AD データシートの表示（PDF） - IK Semicon Co., Ltd
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IN74HC139AD Datasheet PDF : 6 Pages
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IN74HC139A
AC ELECTRICAL CHARACTERISTICS (CL=50pF,Input tr=tf=6.0 ns)
VCC
Guaranteed Limit
Symbol
Parameter
V 25 °C ≤85°C ≤125°C Unit
to
-55°C
tPLH, tPHL Maximum Propagation Delay, Select to OutputY 2.0 115
145
175
ns
(Figures 1 and 3)
4.5 23
29
35
6.0 20
25
30
tPLH, tPHL Maximum Propagation Delay , Input A to
OutputY (Figures 2 and 3)
2.0 115
145
175
ns
4.5 23
29
35
6.0 20
25
30
tTLH, tTHL Maximum Output Transition Time, Any Output 2.0 75
(Figures 1 and 3)
4.5 15
6.0 13
95
110
ns
19
22
16
19
CIN Maximum Input Capacitance
-
10
10
10
pF
Power Dissipation Capacitance (Per Decoder)
CPD Used to determine the no-load dynamic power
consumption:
PD=CPDVCC2f+ICCVCC
Typical @25°C,VCC=5.0 V
55
pF
Figure 1. Switching Waveforms
Figure 2. Switching Waveforms
Rev. 00
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