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HD74LS145 数据表(PDF) 4 Page - Renesas Technology Corp

部件名 HD74LS145
功能描述  BCD-to-Decimal Decoder / Driver (with 15 V outputs)
PDF  7 Pages
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制造商  RENESAS [Renesas Technology Corp]
网页  http://www.renesas.com
标志 RENESAS - Renesas Technology Corp

HD74LS145 数据表(HTML) 4 Page - Renesas Technology Corp

  HD74LS145 Datasheet HTML 1Page - Renesas Technology Corp HD74LS145 Datasheet HTML 2Page - Renesas Technology Corp HD74LS145 Datasheet HTML 3Page - Renesas Technology Corp HD74LS145 Datasheet HTML 4Page - Renesas Technology Corp HD74LS145 Datasheet HTML 5Page - Renesas Technology Corp HD74LS145 Datasheet HTML 6Page - Renesas Technology Corp HD74LS145 Datasheet HTML 7Page - Renesas Technology Corp  
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HD74LS145
Preliminary
R04DS0007EJ0400 Rev.4.00
Page 4 of 6
Dec 24, 2010
Testing Method
Test Circuit
4.5V
0
1
2
3
4
5
6
7
8
9
A
B
C
D
Input
P.G.
Zout = 50Ω
Output
VCC
RL
CL
Waveform
tPLH
tPHL
VOH
VOL
0 V
3 V
VOH
VOL
tPHL
tPLH
10%
90%
1.3 V
1.3 V
1.3 V
1.3 V
1.3 V
1.3 V
10%
90%
Input
In phase output
Out of phase output
tTLH
tTHL
Note:
Input pulse; tTLH  15 ns, tTHL  6 ns, PRR = 1 MHz, duty cycle 50%



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