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DM54174W 数据表(PDF) 3 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
部件名 DM54174W
功能描述  Hex/Quad D Flip-Flops with Clear
PDF  8 Pages
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制造商  NSC [National Semiconductor (TI)]
网页  http://www.national.com
标志 NSC - National Semiconductor (TI)

DM54174W 数据表(HTML) 3 Page - National Semiconductor (TI)

  DM54174W Datasheet HTML 1Page - National Semiconductor (TI) DM54174W Datasheet HTML 2Page - National Semiconductor (TI) DM54174W Datasheet HTML 3Page - National Semiconductor (TI) DM54174W Datasheet HTML 4Page - National Semiconductor (TI) DM54174W Datasheet HTML 5Page - National Semiconductor (TI) DM54174W Datasheet HTML 6Page - National Semiconductor (TI) DM54174W Datasheet HTML 7Page - National Semiconductor (TI) DM54174W Datasheet HTML 8Page - National Semiconductor (TI)  
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’174 Switching Characteristics
at VCC e 5V and TA e 25 C (See Section 1 for Test Waveforms and Output Load)
Symbol
Parameter
From (Input)
RL e 400X CL e 15 pF
Units
To (Output)
Min
Max
fMAX
Maximum Clock
30
MHz
Frequency
tPLH
Propagation Delay Time
Clock to
25
ns
Low to High Level Output
Any Q
tPHL
Propagation Delay Time
Clock to
25
ns
High to Low Level Output
Any Q
tPHL
Propagation Delay Time
Clear to
40
ns
High to Low Level Output
Any Q
Recommended Operating Conditions
Symbol
Parameter
DM54175
DM74175
Units
Min
Nom
Max
Min
Nom
Max
VCC
Supply Voltage
45
5
55
475
5
525
V
VIH
High Level Input Voltage
2
2
V
VIL
Low Level Input Voltage
08
08
V
IOH
High Level Output Current
b
08
b
08
mA
IOL
Low Level Output Current
16
16
mA
fCLK
Clock Frequency (Note 1)
0
30
0
30
MHz
tW
Pulse Width
Clock Low
25
25
(Note 1)
Clock High
10
10
ns
Clear
20
20
tSU
Data Setup Time (Note 1)
20
20
ns
tH
Data Hold Time (Note 1)
0
0
ns
tREL
Clear Release Time (Note 1)
30
30
ns
TA
Free Air Operating Temperature
b
55
125
0
70
C
Note 1
TA e 25 C and VCC e 5V
3



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