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DM74LS197M 数据表(PDF) 3 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
部件名 DM74LS197M
功能描述  Presettable Binary Counters
PDF  6 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  NSC [National Semiconductor (TI)]
网页  http://www.national.com
标志 NSC - National Semiconductor (TI)

DM74LS197M 数据表(HTML) 3 Page - National Semiconductor (TI)

  DM74LS197M Datasheet HTML 1Page - National Semiconductor (TI) DM74LS197M Datasheet HTML 2Page - National Semiconductor (TI) DM74LS197M Datasheet HTML 3Page - National Semiconductor (TI) DM74LS197M Datasheet HTML 4Page - National Semiconductor (TI) DM74LS197M Datasheet HTML 5Page - National Semiconductor (TI) DM74LS197M Datasheet HTML 6Page - National Semiconductor (TI)  
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Switching Characteristics
VCC ea50V TA ea25 C
RL e 2kX
Symbol
Parameter
CL e 15 pF
Units
Min
Max
fMAX
Max CLK Frequency
55
MHz
tPLH
Propagation Delay
15
ns
tPHL
CP0 to Q0
15
tPLH
Propagation Delay
34
ns
tPHL
CP1toQ2
34
tPLH
Propagation Delay
27
ns
tPHL
P2 to Q2
44
tPLH
Propagation Delay
39
ns
tPHL
PL to Q2
45
tPLH
Propagation Delay
15
ns
tPHL
CP1toQ1
17
tPLH
Propagation Delay
55
ns
tPHL
CP1toQ3
63
tPHL
Propagation Delay MR to Q3
42
ns
Logic Diagram
TLF10180 – 4
3



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