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54LS161AM 数据表(PDF) 7 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
部件名 54LS161AM
功能描述  Synchronous 4-Bit Binary Counters
PDF  12 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)

54LS161AM 数据表(HTML) 7 Page - National Semiconductor (TI)

Back Button 54LS161AM Datasheet HTML 3Page - National Semiconductor (TI) 54LS161AM Datasheet HTML 4Page - National Semiconductor (TI) 54LS161AM Datasheet HTML 5Page - National Semiconductor (TI) 54LS161AM Datasheet HTML 6Page - National Semiconductor (TI) 54LS161AM Datasheet HTML 7Page - National Semiconductor (TI) 54LS161AM Datasheet HTML 8Page - National Semiconductor (TI) 54LS161AM Datasheet HTML 9Page - National Semiconductor (TI) 54LS161AM Datasheet HTML 10Page - National Semiconductor (TI) 54LS161AM Datasheet HTML 11Page - National Semiconductor (TI) Next Button
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Parameter Measurement Information
Switching Time Waveforms
TLF6397 – 3
Note A
The input pulses are supplied by generators having the following characteristics PRR s 1 MHz duty cycle s 50% ZOUT
50X tr s 10 ns tf s 10 ns
Vary PRR to measure fMAX
Note B
Outputs QD and carry are tested at tna16 where tn is the bit time when all outputs are low
Note C
VREF e 15V
Switching Time Waveforms
TLF6397 – 4
Note A
The input pulses are supplied by generators having the following characteristics PRR s 1 MHz duty cycle s 50% ZOUT
50X tr s 6 ns tf s 6 ns Vary
PRR to measure fMAX
Note B
Enable P and enable T setup times are measured at tna0
Note C
VREF e 13V
7



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