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DM74LS190 데이터시트(PDF) 3 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
부품명 DM74LS190
상세설명  Synchronous 4-Bit Up/Down Counters with Mode Control
PDF  8 Pages
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제조업체  NSC [National Semiconductor (TI)]
홈페이지  http://www.national.com
Logo NSC - National Semiconductor (TI)

DM74LS190 데이터시트(HTML) 3 Page - National Semiconductor (TI)

  DM74LS190 Datasheet HTML 1Page - National Semiconductor (TI) DM74LS190 Datasheet HTML 2Page - National Semiconductor (TI) DM74LS190 Datasheet HTML 3Page - National Semiconductor (TI) DM74LS190 Datasheet HTML 4Page - National Semiconductor (TI) DM74LS190 Datasheet HTML 5Page - National Semiconductor (TI) DM74LS190 Datasheet HTML 6Page - National Semiconductor (TI) DM74LS190 Datasheet HTML 7Page - National Semiconductor (TI) DM74LS190 Datasheet HTML 8Page - National Semiconductor (TI)  
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’LS190 and ’LS191 Switching Characteristics
at VCC e 5V and TA e 25 C (See Section 1 for Test Waveforms and Output Load)
From (Input)
RL e 2kX
Symbol
Parameter
To (Output)
CL e 15 pF
CL e 50 pF
Units
Min
Max
Min
Max
fMAX
Maximum Clock
20
20
MHz
Frequency
tPLH
Propagation Delay Time
Load to
33
43
ns
Low to High Level Output
Any Q
tPHL
Propagation Delay Time
Load to
50
59
ns
High to Low Level Output
Any Q
tPLH
Propagation Delay Time
Data to
22
26
ns
Low to High Level Output
Any Q
tPHL
Propagation Delay Time
Data to
50
62
ns
High to Low Level Output
Any Q
tPLH
Propagation Delay Time
Clock to
20
24
ns
Low to High Level Output
Ripple Clock
tPHL
Propagation Delay Time
Clock to
24
33
ns
High to Low Level Output
Ripple Clock
tPLH
Propagation Delay Time
Clock to
24
29
ns
Low to High Level Output
Any Q
tPHL
Propagation Delay Time
Clock to
36
45
ns
High to Low Level Output
Any Q
tPLH
Propagation Delay Time
Clock to
42
47
ns
Low to High Level Output
MaxMin
tPHL
Propagation Delay Time
Clock to
52
65
ns
High to Low Level Output
MaxMin
tPLH
Propagation Delay Time
UpDown to
45
50
ns
Low to High Level Output
Ripple Clock
tPHL
Propagation Delay Time
UpDown to
45
54
ns
High to Low Level Output
Ripple Clock
tPLH
Propagation Delay Time
DownUp to
33
36
ns
Low to High Level Output
MaxMin
tPHL
Propagation Delay Time
DownUp to
33
42
ns
High to Low Level Output
MaxMin
tPLH
Propagation Delay Time
Enable to
33
36
ns
Low to High Level Output
Ripple Clock
tPHL
Propagation Delay Time
Enable to
33
42
ns
High to Low Level Output
Ripple Clock
3



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