BU4S71 データシートの表示（PDF） - ROHM Semiconductor
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BU4S71 Datasheet PDF : 4 Pages
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Standard ICs
Switching characteristics (unless otherwise noted, VSS = 0V, Ta = 25°C, CL = 50pF)
Parameter
Symbol Min.
—
Output rise time
tTLH
—
—
—
Output fall time
tTHL
—
—
—
tPLH
—
—
Propagation delay time
—
tPHL
—
—
Typ.
70
35
30
70
35
30
90
45
30
90
45
30
Max.
200
100
80
200
100
80
200
100
80
200
100
80
Unit VDD (V)
ns
5
ns
10
ns
15
ns
5
ns
10
ns
15
ns
5
ns
10
ns
15
ns
5
ns
10
ns
15
Conditions
—
—
—
—
BU4S71
Measurement
circuit
Fig.2
Fig.2
•Measurement circuits
VDD
A
V
VSS
Fig. 1 DC characteristics measurement circuit
VDD
20ns
20ns
Input waveform
90%
50%
10%
t PLH
tPHL
90%
P.G
CL = 50pF
50%
10%
VSS
Output waveform
t TLH
t THL
Fig. 2 Switching characteristics measurement circuit
3
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