MC74HC153ADR2G 查看數據表（PDF） - ON Semiconductor
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MC74HC153ADR2G Datasheet PDF : 6 Pages
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MC74HC153A
AC ELECTRICAL CHARACTERISTICS (CL = 50 pF, Input tr = tf = 6 ns)
Symbol
tPLH,
tPHL
Parameter
Maximum Propagation Delay, Input D to Output Y
(Figures 2 and 5)
tPLH,
tPHL
Maximum Propagation Delay, Input A to Output Y
(Figures 3 and 5)
tPLH,
tPHL
Maximum Propagation Delay, Strobe to Output Y
(Figures 4 and 5)
tTLH,
tTHL
Maximum Output Transition Time, Any Output
(Figures 2 and 5)
Cin
Maximum Input Capacitance
CPD
Power Dissipation Capacitance (Per Multiplexer)
Guaranteed Limit
VCC
− 55 to
V
25°C
v 85°C v 125°C Unit
2.0
140
175
210
ns
4.5
28
35
42
6.0
24
30
36
2.0
175
220
265
ns
4.5
35
44
53
6.0
30
37
45
2.0
95
4.5
19
6.0
16
120
145
ns
24
29
20
25
2.0
75
4.5
15
6.0
13
95
110
ns
19
22
16
19
—
10
10
10
pF
Typical @ 25°C, VCC = 5.0 V
31
pF
SWITCHING WAVEFORMS
tr
INPUT D
tPLH
OUTPUT Y
90%
50%
10%
90%
50%
10%
tTLH
Figure 2.
tf
VCC
GND
tPHL
tTHL
INPUT A
tPLH
OUTPUT Y
VALID
50%
50%
VALID
VCC
GND
tPHL
Figure 3.
tf
STROBE
OUTPUT Y
90%
50%
10%
tPLH
90%
50%
10%
tTLH
tr
tPHL
VCC
GND
tTHL
Figure 4.
DEVICE
UNDER
TEST
TEST POINT
OUTPUT
CL*
*Includes all probe and jig capacitance
Figure 5. Test Circuit
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