HD74LVC00 데이터 시트보기 (PDF) - Hitachi -> Renesas Electronics
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HD74LVC00 Datasheet PDF : 7 Pages
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Test Circuit
Input VCC VCC
HD74LVC00
Pulse Generator
Zout = 50 Ω
CL =
50 pF
Output
450 Ω
50 Ω Scope
Note: 1. CL includes probe and jig capacitance.
Waveforms
Input A or B
Output Y
10 %
tr
90 %
Vref
tPHL
Vref
tf
90 %
Vref
10 %
tPLH
Vref
VIH
GND
VOH
VOL
Notes:
TEST
VIH
Vref
VCC = 2.7 V,
3.3±0.3 V
VCC = 5.0±0.5 V
2.7 V
VCC
1.5 V
50%VCC
1. tr = 2.5 ns, tf = 2.5 ns
2. Input waveform : PRR = 10 MHz, duty cycle 50%
5
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