74LVC245A データシートの表示（PDF） - ON Semiconductor
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74LVC245A Datasheet PDF : 9 Pages
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PULSE
GENERATOR
74LVC245A
VCC
DUT
RT
R1
CL
RL
VEXT
OPEN
GND
CL includes jig and probe capacitance
RT = ZOUT of pulse generator (typically 50 Q)
R1 = RL
Supply Voltage
VCC (V)
1.2
1.65 − 1.95
2.3 − 2.7
2.7
3.0 − 3.6
Input
VI
tr, tf
VCC
≤ 2 ns
VCC
VCC
2.7 V
≤ 2 ns
≤ 2 ns
≤ 2.5 ns
2.7 V ≤ 2.5 ns
Load
CL
30 pF
RL
1 kQ
30 pF
1 kQ
30 pF
500 Q
50 pF
500 Q
50 pF
500 Q
VEXT
tPLH, tPHL tPLZ, tPZL tPHZ, tPZH
Open
2 x VCC
GND
Open
2 x VCC
GND
Open
2 x VCC
GND
Open
2 x VCC
GND
Open
2 x VCC
GND
Figure 4. Test Circuit
ORDERING INFORMATION
Device
Package
Shipping†
74LVC245ADTR2G
TSSOP−20
(Pb−Free)
2500 / Tape & Reel
†For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging
Specifications Brochure, BRD8011/D.
www.onsemi.com
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