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74ACT521(2000) View Datasheet(PDF) - Fairchild Semiconductor

Part Name
Description
View to exact match
74ACT521
(Rev.:2000)
Fairchild
Fairchild Semiconductor Fairchild
74ACT521 Datasheet PDF : 9 Pages
1 2 3 4 5 6 7 8 9
Truth Table
Inputs
IA = B
A, B
L
A = B (Note 1)
L
A≠Β
H
A = B (Note 1)
H
A≠Β
H = HIGH Voltage Level
L = LOW Voltage Level
Note 1: A0 = B0, A1 = B1, A2 = B2, etc.
Outputs
OA = B
L
H
H
H
Logic Diagram
Please note that this diagram is provided only for the understanding of logic operations and should not be used to estimate propagation delays.
Applications
Ripple Expansion
Parallel Expansion
www.fairchildsemi.com
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