MC74HC374AFL1 查看數據表（PDF） - ON Semiconductor
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MC74HC374AFL1 Datasheet PDF : 8 Pages
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MC74HC374A
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎTÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎSIMyttrmttsI,ÎÎÎÎwÎÎÎÎÎÎÎÎÎÎÎÎÎhNutbfGolÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎREMMMMÎÎÎÎQÎÎÎÎÎÎÎÎÎÎÎÎÎiiiannnxUiiimmmimIÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎuuuRummmEmMPSHÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎInueoEpltlsudNueÎÎÎÎpÎÎÎÎÎÎÎÎÎÎÎÎÎtTTWRTiSmiiimsdÎÎÎÎeÎÎÎÎÎÎÎÎÎÎÎÎÎ(etCe,PhaC,L,anDlCÎÎÎÎrÎÎÎÎÎÎÎÎÎÎÎÎo=Îdaalco5mtFkac0aeÎÎÎÎtkÎÎÎÎÎÎÎÎÎÎÎÎÎtlopolteTFDCr,imaÎÎÎÎlÎÎÎÎÎÎÎÎÎÎÎÎIÎonteacpskuÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎtÎtr =ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎtf =ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ6.0 ÎÎÎÎÎÎÎÎnÎÎÎÎÎÎÎÎÎs) ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎF3311igÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ. ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎVV2346234623462346oC................l0050005000500050ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎCtÎs ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎΖM5555541621195....i00003200000n5ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎto 2ÎÎÎÎÎÎÎÎÎÎÎÎ1ÎÎÎÎMÎ85450000_a0000Cx0ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎGuaÎÎÎÎÎÎÎÎÎÎÎÎMÎÎÎÎ5555Î65117211r...iv50315753a0000nnÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎt8Îe5e_1Md854CÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ0ÎÎ000aL0000xi0mÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎit M555576119311ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎvÎ....Îi505302850000n12ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ51M_8540C000aÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ0ÎÎ000x0 ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎUnnnnnssssÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎit
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.
http://onsemi.com
4
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