参数资料
型号: HD74BC541A
厂商: Hitachi,Ltd.
英文描述: Octal Buffers/Line Drivers With 3 State Outputs(三态输出的八缓冲器/线驱动器)
中文描述: 八路缓冲器/线路驱动器,三态输出(三态输出的八缓冲器/线驱动器)
文件页数: 6/8页
文件大小: 38K
代理商: HD74BC541A
HD74BC541A
6
Waveforms-1
t
PLH
t
PHL
V
OH
V
OL
Input A
Output Y
10 %
0 V
1.5 V
90 %
1.5 V
t
r
t
f
1.5 V
90 %
1.5 V
3 V
10 %
Waveforms-2
V – 0.3 V
V + 0.3 V
t
ZL
1.5 V
t
LZ
t
ZH
1.5 V
t
HZ
t
f
t
r
90 %
1.5 V
10 %
90 %
1.5 V
10 %
V
OH
V
OL
0 V
3.5 V
3 V
0 V
Waveform – A
Waveform – B
Input
G
Notes:
1.
2.
3.
t
r
= 2.5 ns, t
f
= 2.5 ns
Input waveforms: PRR = 1 MHz, duty cycle 50%
Waveform-A shows input conditions such that the output is “L” level when enable by the
output control.
Waveform-B shows input conditions such that the output is “H” level when enable by the
output control.
4.
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