MM74HC154N データシートの表示（PDF） - Fairchild Semiconductor
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MM74HC154N Datasheet PDF : 7 Pages
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AC Electrical Characteristics
VCC = 5V, TA = 25°C, CL = 15 pF, tr = tf = 6 ns
Symbol
Parameter
tPHL, tPLH Maximum Propagation Delay, G1 , G2 or A, B, C, D
Conditions
Typ Guaranteed Limit Units
21
32
ns
AC Electrical Characteristics
VCC = 2.0V to 6.0V, CL = 50 pF, tr = tf = 6 ns (unless otherwise specified)
Symbol
Parameter
Conditions
VCC
TA = 25°C
TA = −40 to 85°C
Typ
Guaranteed Limits
tPHL, tPLH
Maximum Propagation
Delay, G1 or G2
2.0V
63
160
190
4.5V
24
36
42
or A, B, C, D
6.0V
20
30
35
tTLH, tTHL
Maximum Output
Rise and Fall Time
2.0V
25
75
95
4.5V
7
15
19
6.0V
6
13
16
CPD
Power Dissipation
90
Capacitance (Note 6)
CIN
Maximum Input
Capacitance
5
10
10
Note 6: CPD determines the no load dynamic power consumption, PD = CPD VCC2 f + ICC VCC, and the no load dynamic current consumption,
IS = CPD VCC f + ICC.
Units
ns
ns
ns
ns
ns
ns
pF
pF
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