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54FCT273PCQR Datasheet(数据表) 2 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
部件型号  54FCT273PCQR
说明  Octal D Flip-Flop
下载  8 Pages
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制造商  NSC [National Semiconductor (TI)]
网页  http://www.national.com
标志 

   
 2 page
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Mode Select-Function Table
Operating Mode
Inputs
Outputs
MR
CP
Dn
Qn
Reset (Clear)
L
X
X
L
Load ‘1’
H
L
HH
Load ‘0’
H
L
LL
H e HIGH Voltage Level
L e LOW Voltage Level
X e Immaterial
L e LOW-to-HIGH Transition
Logic Diagram
TLF10146 – 5
Please note that this diagram is provided only for the understanding of logic operations and should not be used to estimate propagation delays
2




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