TC74AC257FN View Datasheet(PDF) - Toshiba
Part Name
Description
MFG CO.
TC74AC257FN Datasheet PDF : 9 Pages
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Pin Assignment
TC74AC257
TC74AC257,258P/F/FN
TC74AC258
IEC Logic Symbol
TC74AC257
TC74AC258
Truth Table
Inputs
OE SELECT A
H
X
X
L
L
L
L
L
H
L
H
X
L
H
X
X: Don’t care
Z: High impedance
Outputs
B Y (257) Y (258)
X
Z
Z
X
L
H
X
H
L
L
L
H
H
H
L
2
2007-10-01
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