74VHC244N 查看數據表（PDF） - Fairchild Semiconductor

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74VHC244N

Octal Buffer/Line Driver with 3-STATE Outputs

Fairchild Semiconductor 

Truth Tables

H = HIGH Voltage Level

L = LOW Voltage Level

I = Immaterial

Z = High Impedance

Inputs

OE1

In

L

L

L

H

H

X

Inputs

OE2

In

L

L

L

H

H

X

Outputs

(Pins 12, 14, 16, 18)

L

H

Z

Outputs

(Pins 3, 5, 7, 9)

L

H

Z

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