MC74HC374ADT データシートの表示（PDF） - Motorola => Freescale
部品番号
コンポーネント説明
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MC74HC374ADT Datasheet PDF : 8 Pages
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MC54/74HC374A
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SWITCHING WAVEFORMS
tr
tf
90%
VCC
CLOCK
50%
10%
GND
tW
1/fmax
tPLH
tPHL
90%
Q 50%
10%
tTLH
tTHL
Figure 1.
OUTPUT
ENABLE
Q
Q
50%
tPZL tPLZ
50%
tPZH tPHZ
50%
Figure 2.
VCC
GND
HIGH
IMPEDANCE
10% VOL
90% VOH
HIGH
IMPEDANCE
VALID
VCC
DATA
50%
GND
tsu
th
VCC
CLOCK
50%
GND
Figure 3.
MOTOROLA
3–4
High–Speed CMOS Logic Data
DL129 — Rev 6
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