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74F161ASC 数据表(PDF) 2 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
部件名 74F161ASC
功能描述  Synchronous Presettable Binary Counter
PDF  10 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)

74F161ASC 数据表(HTML) 2 Page - National Semiconductor (TI)

  74F161ASC Datasheet HTML 1Page - National Semiconductor (TI) 74F161ASC Datasheet HTML 2Page - National Semiconductor (TI) 74F161ASC Datasheet HTML 3Page - National Semiconductor (TI) 74F161ASC Datasheet HTML 4Page - National Semiconductor (TI) 74F161ASC Datasheet HTML 5Page - National Semiconductor (TI) 74F161ASC Datasheet HTML 6Page - National Semiconductor (TI) 74F161ASC Datasheet HTML 7Page - National Semiconductor (TI) 74F161ASC Datasheet HTML 8Page - National Semiconductor (TI) 74F161ASC Datasheet HTML 9Page - National Semiconductor (TI) Next Button
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background image
Logic Symbols
’F161A
TLF9486 – 3
IEEEIEC
’F161A
TLF9486 – 6
’F163A
TLF9486 – 9
IEEEIEC
’F163A
TLF9486 – 10
Unit LoadingFan Out
54F74F
Pin Names
Description
UL
Input IIH IIL
HIGHLOW
Output IOH IOL
CEP
Count Enable Parallel Input
1010
20 mA b06 mA
CET
Count Enable Trickle Input
1020
20 mA b12 mA
CP
Clock Pulse Input (Active Rising Edge)
1010
20 mA b06 mA
MR (’F161A)
Asynchronous Master Reset Input (Active LOW)
1010
20 mA b06 mA
SR (’F163A)
Synchronous Reset Input (Active LOW)
1020
20 mA b12 mA
P0–P3
Parallel Data Inputs
1010
20 mA b06 mA
PE
Parallel Enable Input (Active LOW)
1020
20 mA b12 mA
Q0–Q3
Flip-Flop Outputs
50333
b
1 mA20 mA
TC
Terminal Count Output
50333
b
1 mA20 mA
2



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