74HC132 查看數據表（PDF） - ON Semiconductor
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74HC132 Datasheet PDF : 9 Pages
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74HC132
AC ELECTRICAL CHARACTERISTICS (CL = 50 pF, Input tr = tf = 6.0 ns)
VCC
Symbol
Parameter
(V)
Guaranteed Limit
*55_C to 25_C v85_C v125_C Unit
tPLH,
tPHL
Maximum Propagation Delay, Input A or B to Output Y
(Figures 3 and 4)
2.0
125
4.5
25
6.0
21
155
190
ns
31
38
26
32
tTLH,
tTHL
Maximum Output Transition Time, Any Output
(Figures 3 and 4)
2.0
75
4.5
15
6.0
13
95
110
ns
19
22
16
19
Cin Maximum Input Capacitance
—
10
10
10
pF
9. For propagation delays with loads other than 50 pF, and information on typical parametric values, see the ON Semiconductor High−Speed
CMOS Data Book (DL129/D).
Typical @ 25°C, VCC = 5.0 V
CPD Power Dissipation Capacitance (per Gate) (Note 10)
24
pF
10. Used to determine the no−load dynamic power consumption: PD = CPD VCC2f + ICC VCC. For load considerations, see the ON
Semiconductor High−Speed CMOS Data Book (DL129/D).
INPUT
A OR B
Y
tr
90%
50%
10%
tPHL
90%
50%
10%
tTHL
tf
VCC
GND
tPLH
tTLH
Figure 3. Switching Waveforms
DEVICE
UNDER
TEST
TEST POINT
OUTPUT
CL*
*Includes all probe and jig capacitance
Figure 4. Test Circuit
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