MC74HC374ADT 查看數據表（PDF） - ON Semiconductor
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MC74HC374ADT Datasheet PDF : 10 Pages
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MC74HC374A
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎTÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎSIMytmtrttsI,ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎwhNutbfGolÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎREMMMMQÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎiaiinnnxUiiimmmimIÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎuuuRummmmEMSHPÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎIneuoEptllsudNuepÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎtTTRWTiSmiimsideÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ(ePtCe,haaC,L,nrDlC=ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎaodamclo5tFkac0eatkÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎttolpoelFTrDC,imaIÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎlonteacpskuÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎt tr =ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎtf =ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ6.0 nÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎs) FÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎig3311urÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎe ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎVV2346234623462346oC................l0050005000500050ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎCts ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎΖM5555541621195....i00003200000n5ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎto 2ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ1M85450000_a0000Cx0ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎGuaÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎM555565117211r...iv50315753a0000nnÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎt8e5e_1Md854CÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ0000aL0000xi0mÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎit M555576119311ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎv....i505302850000n12ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ51M_8540C000aÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ0000x0 ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎUnnnnnÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎssssit
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.
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