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HD74LVC74 查看數據表(PDF) - Renesas Electronics

零件编号
产品描述 (功能)
生产厂家
HD74LVC74
Renesas
Renesas Electronics Renesas
HD74LVC74 Datasheet PDF : 7 Pages
1 2 3 4 5 6 7
HD74LVC74
Waveforms
tf
tr
Input CLR
90 % 90 %
Vref
Vref
10 % 10 %
tw
Input PR
trec
tf
tr
90 % 90 %
Vref
Vref
10 % 10 %
Input CK
tr
tf
tw (H) tw (L)
90 % 90 %
Vref
Vref Vref
10 % 10 %
Vref
Vref
tw
trec
VIH
GND
VIH
GND
VIH
Vref
GND
Notes:
Input D
ts (H)
90 %
Vref
10 %
tr
t PHL
Output Q
Vref
t h (H) ts (L)
90 %
Vref
10 %
tf
t PLH
t h (L)
Vref
t PHL
Vref
t PLH
Vref
Vref
Vref
Output Q
t PLH
Vref
t PHL
Vref
t PLH
t PHL
Vref
Vref
VIH
GND
VOH
VOL
VOH
VOL
Symbol
VCC = 2.7 V,
3.3±0.3 V VCC = 5.0±0.5 V
VIH
2.7 V
VCC
Vref
1.5 V
50%VCC
1. tr = 2.5 ns, tf = 2.5 ns
2. Clock pulse input waveform : PRR = 10 MHz, duty cycle 50%
3. Data input waveform : PRR = 5 MHz, duty cycle 50%
Rev.4.00 Jul. 22, 2004 page 5 of 6

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