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HD74LS221P 数据表(PDF) 5 Page - Renesas Technology Corp

部件名 HD74LS221P
功能描述  Dual Monostable Multivibrators
PDF  9 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  RENESAS [Renesas Technology Corp]
网页  http://www.renesas.com
标志 RENESAS - Renesas Technology Corp

HD74LS221P 数据表(HTML) 5 Page - Renesas Technology Corp

  HD74LS221P Datasheet HTML 1Page - Renesas Technology Corp HD74LS221P Datasheet HTML 2Page - Renesas Technology Corp HD74LS221P Datasheet HTML 3Page - Renesas Technology Corp HD74LS221P Datasheet HTML 4Page - Renesas Technology Corp HD74LS221P Datasheet HTML 5Page - Renesas Technology Corp HD74LS221P Datasheet HTML 6Page - Renesas Technology Corp HD74LS221P Datasheet HTML 7Page - Renesas Technology Corp HD74LS221P Datasheet HTML 8Page - Renesas Technology Corp HD74LS221P Datasheet HTML 9Page - Renesas Technology Corp  
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HD74LS221
Rev.3.00, Jul.15.2005, page 5 of 8
Waveforms 1
Trigger from B, then clear (A input is low).
B Input
CLR
Q
Q
1.3V
1.3V
1.3V
≥ 60ns
1.3V
1.3V
1.3V
1.3V
tTHL
tTLH
tPHL
tw (in)
tPLH
tPLH
tPHL
VOH
VOL
0V
3V
0V
3V
0V
3V
10%
10%
90%
90%
Note:
Input pulse: tTLH
≤ 15 ns, t
THL
≤ 6 ns, PRR = 1 MHz
Waveforms 2
Trigger from A, then clear (B input is high).
A
CLR
Q
Q
1.3V
1.3V
1.3V
1.3V
1.3V
1.3V
1.3V
tTHL
tTLH
tPHL
tPHL
tw (in)
≥ 60ns
tPLH
tPLH
VOH
VOL
VOH
VOL
0V
3V
0V
3V
10%
10%
90%
90%
Note:
Input pulse: tTLH
≤ 15 ns, t
THL
≤ 6 ns, PRR = 1 MHz



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