MC74VHC1GT32 데이터 시트보기 (PDF) - ON Semiconductor
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MC74VHC1GT32 Datasheet PDF : 14 Pages
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MC74VHC1G32, MC74VHC1GT32
OPEN
VCC
GND
RL
DUT
OUTPUT
RT
CL*
Test
Switch
Position
CL, pF
RL, W
tPLH / tPHL Open
tPLZ / tPZL
VCC
tPHZ / tPZH
GND
X = Don’t Care
See AC Characteristics Table X
1k
1k
CL includes probe and jig capacitance
RT is ZOUT of pulse generator (typically 50 W)
f = 1 MHz
Figure 3. Test Circuit
tr = 3 ns
INPUT
10%
OUTPUT
OUTPUT
90%
Vmi
90%
Vmi
tf = 3 ns
VCC
10%
GND
tPHL
tPLH
VOH
Vmo
Vmo
tPLH
tPHL
VOL
VOH
Vmo
Vmo
VOL
INPUT
OUTPUT
OUTPUT
Vmi
tPZL
Vmo
tPZH
Vmo
Figure 4. Switching Waveforms
Vmi
tPLZ
VCC
GND
~VCC
VOL + VY
VOL
tPHZ
VOH
VOH − VY
~0 V
VCC, V
3.0 to 3.6
4.5 to 5.5
Vmi, V
VCC/2
VCC/2
tPLH, tPHL
(VOH − VOL)/2
(VOH − VOL)/2
Vmo, V
tPZL, tPLZ, tPZH, tPHZ
VCC/2
VCC/2
VY, V
0.3
0.3
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