VHCT574A是一款采用硅栅极CMOS技术制造的先进的高速CMOS八路触发器，带3态输出。 它实现了与等效双极型肖特基TTL相似的高速运行，同时保持了CMOS低功耗。 该8位D型触发器由一个时钟输入(CP)和一个输出使能输入(OE#)控制。 当OE#输入为高电平时，八个输出处于高阻抗状态。 输入保护电路确保0到7V可施加到输入和输出（注1）引脚，而不管电源电压如何。 此器件可用于连接5V至3V系统和两个电源系统（例如备用电池）。 此电路可防止器件因电源和输入电压不匹配而受损。
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74VHCT574AM
Obsolete
Pb
A
H
P
SOIC-20W
1
260
TUBE
1080
N
Octal D-type w/3-state outputs
8
4.5
5.5
10.4
8
Price N/A
More Details
74VHCT574AMTC
Obsolete
Pb
A
H
P
TSSOP-20
1
260
TUBE
1825
N
Octal D-type w/3-state outputs
8
4.5
5.5
10.4
8
Price N/A
More Details
74VHCT574AMTCX
Active
Pb
A
H
P
TSSOP-20
1
260
REEL
2500
N
Octal D-type w/3-state outputs
8
4.5
5.5
10.4
8
$0.3244
More Details
74VHCT574AMX
Obsolete
Pb
A
H
P
SOIC-20W
1
260
REEL
1000
N
Octal D-type w/3-state outputs
8
4.5
5.5
10.4
8
Price N/A
More Details
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