74AC521(2000) 데이터 시트보기 (PDF) - Fairchild Semiconductor

부품명

상세내역

제조사

74AC521
(Rev.:2000)

8-Bit Identity Comparator

Fairchild Semiconductor 

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

2

Share Link: