HD74AC280 View Datasheet(PDF) - Hitachi -> Renesas Electronics

Part Name

Description

MFG CO.

HD74AC280

9-bit Parity Generator/Checker

Hitachi -> Renesas Electronics 

HD74AC280/HD74ACT280

Logic Symbol

I0 I1 I2 I3 I4 I5 I6 I7 I8

ΣO

ΣE

Pin Names

I0 – I8

O

E

Data Inputs

Odd Parity Output

Even Parity Output

Truth Table

Number of High Inputs I0 – I8

0, 2, 4, 6, 8

1, 3, 5, 7, 9

H : High Voltage Level

L : Low Voltage Level

Outputs

∑ Even

H

L

∑ Odd

L

H

2

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